Patent:US641285
Brevetto: | US 641285 |
Titolo: | Pocket Cash Register |
Data: | 16.01.1900 |
Luogo: | Chester, Delaware, Pennsylvania, USA |
Nazione: | Stati Uniti |
Persona: | Gardy, Henry D. (P) und Burke, Taylor C. (P) |
Ditta: | |
Link interni: | Zähler |
Keywords: | Zylinder, Taschenrechner, Zähler, Tasche |
Link al brevetto: (without guarantee) | ![]() ![]() |
Filed: 15. Aug. 1899