Patent:US504963
Patent: | US 504963 |
Title: | Calculating Machine |
Date: | 12.09.1893 |
Place: | |
Country: | USA |
Person: | Burroughs, William S. (P) |
Company: | |
Internal Links: | |
Keywords: | |
Link to the patent office: (without guarantee) | ![]() ![]() |
DE | EN | FR | IT |
![]() ![]() |
![]() | article
image patent |
Patent: | US 504963 |
Title: | Calculating Machine |
Date: | 12.09.1893 |
Place: | |
Country: | USA |
Person: | Burroughs, William S. (P) |
Company: | |
Internal Links: | |
Keywords: | |
Link to the patent office: (without guarantee) | ![]() ![]() |