![[Main Page]](/en/upload/wiki.png)
Main Page
All pages
All pages countries people essays chapters machines calculating aids tables accessories manufacturers literature technical terms instructions advertising materials 
Glossary 
Patents Index: machines (1192 Artikel)
| ABC 204 | to | Ascota Klasse 110 |
| Ascota Klasse 114 | to | Brunsviga D 1407 E |
| Brunsviga D 18 R | to | Conto C |
| Cordt Record (Schieber) | to | Facit 1051 |
| Facit 1214 | to | Herzstark |
| Heureka | to | Mercedes Euklid 21 S |
| Mercedes Euklid 22 | to | Odhner 139 |
| Odhner 14 | to | Optimatic |
| Orga Rechenmaschine | to | Resulta-A7 / Minerva |
| Resulta-AS7 | to | Summira 7 |
| Summira 9 | to | Ultra E-10 |
| Ultra E-4 | to | Zolnay Endre |