Pocket Watch Database
Patent Archive
#669128
Patent Information
Watch Cannon Pinion
Michael Sporleder
March 5, 1901
Patent #669128
| Patent Number: | 669128 |
| Description: | Watch Cannon Pinion |
| Inventor(s): | Michael Sporleder |
| Assignee: | La Londe Arthur |
| Patent Date: | Mar 5, 1901 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
