Pocket Watch Database
Patent Archive
#330600
Patent Information
Machine Watch Pinion
Edward A. Marsh
November 17, 1885
Patent #330600
| Patent Number: | 330600 |
| Description: | Machine Watch Pinion |
| Inventor(s): | Edward A. Marsh |
| Patent Date: | Nov 17, 1885 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
