Pocket Watch Database
Patent Archive
#529178
Patent Information
Watch Maker Poising Tool
Carl H. Landgraf
November 13, 1894
Patent #529178
| Patent Number: | 529178 |
| Description: | Watch Maker Poising Tool |
| Inventor(s): | Carl H. Landgraf |
| Assignee: | Henry Zimmern & Co |
| Patent Date: | Nov 13, 1894 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
