Pocket Watch Database
Patent Archive
#763508
Patent Information
Watch Main Spring
Bernard Redepenning
June 28, 1904
Patent #763508
| Patent Number: | 763508 |
| Description: | Watch Main Spring |
| Inventor(s): | Bernard Redepenning |
| Patent Date: | Jun 28, 1904 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
