Pocket Watch Database
Patent Archive
#951139
Patent Information
Cannon Pinion Shaft
Walter B. Mehl
March 8, 1910
Patent #951139
| Manufacturer: | Philadelphia Watch Case Co |
| Patent Number: | 951139 |
| Description: | Cannon Pinion Shaft |
| Inventor(s): | Walter B. Mehl |
| Assignee: | Philadelphia Watch Case Co |
| Patent Date: | Mar 8, 1910 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
