Pocket Watch Database
Patent Archive
#900380
Patent Information
Cannon Pinion
William Frederick Jost
October 6, 1908
Patent #900380
| Patent Number: | 900380 |
| Description: | Cannon Pinion |
| Inventor(s): | William Frederick Jost |
| Patent Date: | Oct 6, 1908 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
