Pocket Watch Database
Patent Archive
#106432
Patent Information
Watch Pinion
Almon Twing
August 16, 1870
Patent #106432
| Patent Number: | 106432 |
| Description: | Watch Pinion |
| Inventor(s): | Almon Twing |
| Patent Date: | Aug 16, 1870 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
