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02.01.1934 Saul Badanes : Counting and calculating card
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02.01.1934 J. Quijano : Calculator
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02.01.1934 Kottmann, August (P) Rheinmetall (P) (Rheinische Metallwaaren und Maschinenfabrik) : Total Printing Device
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02.01.1934 Muller, Robert (P) Burroughs (P) Adding Machine Comp. : Paper carriage equipment for calculating machines
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02.01.1934 George Alfred Julius Awdry Francis Julius : Totalizator odds indicator remote control mechanism
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02.01.1934 F. Wompner : Slide Rule
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09.01.1934 Clementi, Antonio C.P. Goerz (P) Optische Anstalt AG : Apparatus for determining the speed and direction of movement of aircraft and of moving targets
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09.01.1934 Heinrich Heyssler : Time interval indicator
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09.01.1934 Karl Petschenig AG C.P. Goerz Optische Anstalt : Apparatus for mechanically determining the algebraic sum of angles of rotation and of angular speeds of shafts and for transmitting such sums to other apparatus
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16.01.1934 John Percival Watson Vickers (P)-Armstrongs Ltd. : Apparatus for use in determining the course to be given to torpedoes
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23.01.1934 A. E. Young : Heat Measuring Apparatus
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23.01.1934 Morgan J. Beach : Golf register
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23.01.1934 Ford, Eugene A. (P) IBM (P) : Printing counter
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23.01.1934 Derk J. Oldenboom IBM (P) : Multiplying machine with improved checking features
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23.01.1934 Peirce, John Royden (P) IBM (P) : Tabulating machine
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23.01.1934 Schumacher, Diedrich Friedrich IBM (P) : Paper feeding mechanism
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23.01.1934 Tauschek, Gustav (P) IBM (P) : Printing mechanism
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23.01.1934 Tauschek, Gustav (P) IBM (P) : Card controlled calculating machine
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23.01.1934 Hermann Adalbert Weinlich IBM (P) : Debit and credit tabulator
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30.01.1934 Crosman, Loring Pickering (P) Gardner (P) Comp. : Paper feed mechanism
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30.01.1934 Crosman, Loring Pickering (P) Gardner (P) Calculator Company : Listing Calculator
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06.02.1934 Tork Erik Daniel Bilde Sten Eric Lindvall : Cash register
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13.02.1934 Brand, Samuel (P) NCR (P) : Cash eegistee
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13.02.1934 Sundstrand, Oscar (P) Sundstrand (P) Corp. : Plural-counter computing machine
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13.02.1934 Crosman, Loring Pickering (P) Gardner (P) Comp. : Register
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13.02.1934 Von Pein, Edward J. NCR (P) : Cash register
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13.02.1934 Sundstrand, Oscar (P) Sundstrand (P) Corp. : Automatic counter control
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13.02.1934 G. Lerch : Calculating Machine
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20.02.1934 Barrett, Glenn (P) Portable Adding Machine Compan : Automatic signal for adding machines
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20.02.1934 Schlüns, Carl Mercedes (P) Büromaschinen-Werke AG : Calculating machine
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20.02.1934 B. G. Dwyre : Slide Rule
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27.02.1934 James A. Smith Ambrose E. Zierick : Combined odometer and oiling indicator
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27.02.1934 Coxhead, Ralph (P), Norton, Charles (P) Brunsviga (P) : Adding machine frame construction
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27.02.1934 Pinkerton, David W. : Calendar
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06.03.1934 Barrett, Glenn (P) Portable Adding Machine Compan : Adding Machine
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06.03.1934 Barrett, Glenn (P), Bradt, Charles (P) Portable Adding Machine Compan : Adding and listing machine
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06.03.1934 Arnold, Charles (P) NCR (P) : Cash register
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06.03.1934 Barrett, Glenn (P) Portable Adding Machine Company : Manual clear signal device for adding machines
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06.03.1934 Friden, Carl Mauritz Fredrick (P) Marchant (P) : Calculating Machine
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06.03.1934 Muller, Robert (P) Burroughs (P) : Calculating Machine
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06.03.1934 George A. Viehmann : Navigating instrument
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06.03.1934 Kottmann, August (P) Rheinmetall (P) : Automatic rounding off mechanism for calculating machines
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13.03.1934 Bryce, James (P) IBM (P) : Tabulating machine
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13.03.1934 Carroll, Fred M. (P) IBM (P) : Accounting machine
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13.03.1934 Tauschek, Gustav (P) IBM (P) : Calculating Machine
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13.03.1934 Lee, Thomas (P) : Speedometer Odometer Spring Aligner
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20.03.1934 Barrett, Glenn (P) Portable Adding Machine Comp. : Cipher eliminating mechanism
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20.03.1934 Alexander Varren : Zero printing device for cash registers and calculating machines
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20.03.1934 Samuel Johannes van den Bergh NV Nederlandsche Instrumenten Cie Nedinsco : Device for fire control apparatus
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27.03.1934 A. Langsner : Slide Rule
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27.03.1934 Miles M. Bartholomew : Interest computing machine
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27.03.1934 Johnstone, Harold G. (P) Western Electric (P) Comp. : Computing system
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03.04.1934 R. E. Woolley : Integrating Mechanism
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03.04.1934 Greve, John E. (P) : Calculating machine
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10.04.1934 Daly, George F. (P) Jonas E. Dayger IBM (P) : Billing machine
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10.04.1934 Martin Peterson : Hand operated indicator
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10.04.1934 Coxhead, Ralph (P), Norton, Charles (P) Brunsviga (P) : Adding machine printing mechanism
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10.04.1934 Cloud Harry B : Calculating system and apparatus therefor
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17.04.1934 Harold I. Shimberg : Device for teaching trigonometric functions
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17.04.1934 Nicolás Duran : Calculating device
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24.04.1934 Carl George Falkner NCR (P) : Cash register
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24.04.1934 Jacob Lundgren Tinius Olsen Testing Machine C : Dynamic balance calculator
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24.04.1934 Herman H. Kempf : Registering device
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24.04.1934 Haase, Richard (P) : Calculating Machine
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01.05.1934 J. C. Diehl : Computing Mechanism
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08.05.1934 Friden, Carl Mauritz Fredrick (P) Marchant (P) Calculating Machine Comp. : Calculating machine
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08.05.1934 Horton, Allen (P) Burroughs (P) Adding Machine Comp. : Method and means for obtaining true negative totals
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08.05.1934 Siewert, Karl (P) Original Odhner (P) Ab : Calculating Machine
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08.05.1934 Herman F. Sadgebury NCR (P) : Cash register
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08.05.1934 A. E. Young : Integrating Mechanism
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08.05.1934 Friden, Carl Mauritz Fredrick (P) : Calculating Machine
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08.05.1934 Hosack, Francis A. (P) : Transfer mechanism
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15.05.1934 Frank D. Bentzel Burroughs (P) Adding Machine Co. : Check writing machine
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15.05.1934 Harold Isherwood : Calculating machine
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15.05.1934 Luttropp, Conrad (P), Anders Lindahl : Calculating Machine
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22.05.1934 Wladimire J. Obidine Wesley Benton Tourtellotte : Game scoring device
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22.05.1934 Ralph C. Coxhead Mercedes (P) Büromaschinen-Werke AG : Calculating machine
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22.05.1934 Foothorap, Harry Arthur (P) Underwood Elliott-Fisher (P) Comp. : Combined calculating recording machine
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22.05.1934 J. F. Summers : Calculating Device
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22.05.1934 Racz, Ernest (P) Burroughs (P) : Calculating Machine
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29.05.1934 Knotz, Alois (P) : Indicating device
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05.06.1934 M. P. Hite : Calculating Device
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12.01.1934 Kottmann, August (P) Rheinische Metallwaaren- und Maschinenfabrik Sommerda AG : Apparatus for actuating the counting wheels of calculating machines
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12.06.1934 Bryce, James (P) : Sorting Machine
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12.06.1934 Ford, Eugene A. (P) IBM (P) : Printer mechanism for sorting machines
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12.06.1934 L. A. Graham : Calculating Device
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19.06.1934 Woodward, Oscar Remington Typewriter Comp. : Computing and typewriting machine
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19.06.1934 Avery, Harold (P) : Latitude and Longitude Meter
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19.06.1934 Brand, Samuel (P) NCR (P) : Cash register
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19.06.1934 P. Barthelemy : Friction Operated Mechanism
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19.06.1934 George Alfred Julius Awdry Francis Julius : Odds indicator transmission mechanism for totalizer machines
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26.06.1934 Overbury, Austin A. (P) Monroe (P) : Calculating Machine
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26.06.1934 Chase, George Clinton (P) : Register
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26.06.1934 Overbury, Austin A. (P) : Calculating Machine
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26.06.1934 Arnold, Charles (P) NCR (P) : Cash register
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03.07.1934 Carroll, Fred M. (P) IBM (P) : Printing mechanism for accounting machines
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03.07.1934 E. F. Britten, Jr. : Calculating Machine
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03.07.1934 Wellington, Barrett (P) : Calculating Device
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03.07.1934 Wellington, Barrett (P) : Calculating Device
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03.07.1934 Eaton, Warren S. Eaton Radio Instrument Corp. : Method and apparatus for determining position
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03.07.1934 Herbert Kaufmann NCR (P) : Cash register
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10.07.1934 Sundstrand, Oscar (P) Underwood Elliott-Fisher (P) Comp. : Calculating and printing machine
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10.07.1934 Green, Charles (P) NCR (P) : Cash register
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10.07.1934 Britten, Edwin F. (P), Jr. Monroe (P), Orange, N.J. : Calculating Machine
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10.07.1934 Crosman, Loring Pickering (P) Gardner (P) Comp. : Proving calculating machine
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17.07.1934 Gardner, Clyde (P) Gardner (P) Company : Calculating Machine
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17.07.1934 Fuller, Frederick (P) : Combined Sorting and Accounting Machine
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17.07.1934 Benjamin B. Rochlus : Model selector and style indicator
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24.07.1934 F. X. A. Eble et al : Financial Status Visualizer
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24.07.1934 Högfors, Hans Fredrik Birger Kooperativa Förbundet Förening u.p.a. : Locking device for cash-register et cetera
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31.07.1934 J. Bricken, now by judical change of name J. G. Beaver Monroe (P) Calculating Machine Company : Calculating Machine
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31.07.1934 Hamann, Christel (P) DeTeWe (P) : Calculating machine
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31.07.1934 Gubelmann, William S. (P) : Printing machine
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31.07.1934 Gubelmann, William S. (P) : Power mechanism
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31.07.1934 G. G. H. Rydberg : Measuring Apparatus
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31.07.1934 Arnold, Charles (P) NCR (P) : Printing and severing mechanism for cash registers
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07.08.1934 Kurowski, Alfred (P) Elliott-Fisher (P) Comp. : Combined typewriting and computing machine
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07.08.1934 Friden, Carl Mauritz Fredrick (P) Marchant (P) : Calculating Machine
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07.08.1934 Valle Arizpe Harmodio A De : Calculating Device
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07.08.1934 Tauschek, Gustav (P) IBM (P) : Printing device for use in connection with tabulating machines, calculating machines, and the like
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14.08.1934 John G. Nelson : Navigating instrument
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14.08.1934 F. J. Curtis : Liquid Measuring Device
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14.08.1934 Gustav Lerch Marchant (P) Calculating Machine Comp. : Calculating machine
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14.08.1934 Friden, Carl Mauritz Fredrick (P) : Calculating Machine
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21.08.1934 Stickney, Burnham (P) Underwood Elliott-Fisher (P) Comp. : Combined typewriting, computing and card-perforating machine
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21.08.1934 Emil Schneider : Bookkeeping machine
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21.08.1934 George M. Silling : Average speed computing means
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28.08.1934 Thieme, Otto (P) Underwood Elliott-Fisher (P) Comp. : Combined type writing and computing machine
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28.08.1934 Knut Andreas Knutsen : Printing device for tabulating machines for perforated cards
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28.08.1934 Knut Andreas Knutsen : Printing device for tabulating machine
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04.09.1934 Dusinberre Henry W : Calculator and direct reading humidity indicator
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11.09.1934 Carroll, Fred M. (P), Bakelaar, John H. (P) IBM (P) : Tabulating machine
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11.09.1934 Carroll, Fred M. (P) Smith, Arthur F. (P) IBM (P) : One revolution clutch
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11.09.1934 Orpheus L. Woodbury : Calculating apparatus
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11.09.1934 Bryce, James (P) : Adding and Sorting Machine
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11.09.1934 Hart, Frederick (P) Remington (P) Typewriter Comp. : Computing machine
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11.09.1934 Kottmann, August (P) Rheinmetall (P) : Calculating machine with automatic multiplying device
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25.09.1934 Kottmann, August (P) Rheinmetall (P) : Calculating machine with automatic multiplying means
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25.09.1934 Lee R. Brown Monroe (P) Calculating Machine Comp. : Register
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25.09.1934 John Stadler : Calculator toy
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13.02.1934 Anderson, Walter (P) Underwood Elliott-Fisher (P) Comp. : Plural counter computing machine
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09.10.1934 Sundstrand, Oscar (P) Underwood Elliott-Fisher (P) Comp. : Computing and printing machine
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09.10.1934 Carroll, Fred M. (P) : Card Punching Machine
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09.10.1934 Clair D. Lake George F. Daly IBM (P) : Tabulating machine
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16.10.1934 Harold H. Lindstrom John M. Lawrence Clyde B. Bower Multigraph Comp. : Combined accounting, printing and typesetting machine
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16.10.1934 Kropff, Wilhelm (P) NCR (P) : Cash register
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16.10.1934 Shipley, Bernis (P) NCR (P) : Cash register
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16.10.1934 E. E. Comstock : Machine for Classifying Finger Prints
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16.10.1934 E. Staegemann : Flow Meter
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23.10.1934 Saul Badanes : Counting and calculating device
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23.10.1934 J. A. Boll : Slide Rule
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30.10.1934 Carroll, Fred M. (P), Bakelaar, John H. (P) IBM (P) : Tabulating machine
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30.10.1934 Breitling, Ernst (P) Fried. Krupp (P) AG : Tens transfer device
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30.10.1934 Frederick A. Hart Remington Rand (P) : Power actuated carriage return mechanism
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06.11.1934 Sundstrand, Oscar (P) : Calculating Machine
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06.11.1934 Högfors, Hans Fredrik Birger : Cash Register
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06.11.1934 R. B. Wasson : Logarithmic Calculating Mechanism
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13.11.1934 Gottschalk, Otto (P) : Apparatus used in the formation of models of building structures
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13.11.1934 Friden, Carl Mauritz Fredrick (P) : Calculating Machine
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13.11.1934 Alfred George Sloper : Roof framing tool
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20.11.1934 Friden, Carl Mauritz Fredrick (P) Marchant (P) : Calculating Machine
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20.11.1934 von Pein, Edward (P) NCR (P) : Cash register
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27.11.1934 Carroll, Fred M. (P) IBM (P) : Printing mechanism
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04.12.1934 M. L. Zimmer : Computing Machine
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04.12.1934 Cyrus Walfred Anderson : Medical arts sterility slide rule
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04.12.1934 Robert Norman Saxby Automatic Telephone Mfg. Comp., Ltd. : Ticket issuing machine for totalizators
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11.12.1934 Luttropp, Conrad (P) Lindahl, Anders (P) : Calculating machine
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11.12.1934 Petter, Guy Bazeley (P) Petters Ltd. : Calculating or Adding Machine
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11.12.1934 Miguel Araujo : Device for performing trigonometrical calculations
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18.12.1934 Leslie Ernest Brougham Accounting & Tabulating Corp. of Gt. Britain Ltd. : Apparatus for checking and verifying records
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18.12.1934 Joseph H. Loeb : Attachment for bookkeeping machines
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25.12.1934 R. H. Smith : Aircraft Navigational Instrument
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25.12.1934 Robert Hall Smith John P. W. Vest : Aircraft navigational instrument
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07.02.1934 Niemann, Frederick Felt und Tarrant (P) : Device for distribution of accounts