![[Main Page]](/en/upload/wiki.png)
Main Page
Patent:US876450
| Patent: | US 876450 |
| Title: | Calculating machine |
| Date: | 14.01.1908 |
| Place: | Chicago |
| Country: | USA |
| Person: | Goldberg, Hyman Eli (P) |
| Company: | Goldberg Calculating Machine (P) Co |
| Internal Links: | |
| Keywords: | |
| Link to the patent office: (without guarantee) |  US876450 (espacenet), US876450 (uspto) |
(There is currently no text in this page)