Pocket Watch Database
Patent Archive
#169512
Patent Information
Watch Movement Bridge
John H. Bigelow
November 2, 1875
Patent #169512
| Manufacturer: | Illinois Watch Co. |
| Patent Number: | 169512 |
| Description: | Watch Movement Bridge |
| Inventor(s): | John H. Bigelow |
| Patent Date: | Nov 2, 1875 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
