Pocket Watch Database
Patent Archive
#221493
Patent Information
Clock Lock Work
Anson L. Atwood
November 11, 1879
Patent #221493
| Patent Number: | 221493 |
| Description: | Clock Lock Work |
| Inventor(s): | Anson L. Atwood |
| Assignee: | E Ingraham & Co |
| Patent Date: | Nov 11, 1879 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
