Pocket Watch Database
Patent Archive
#476656
Patent Information
Timepiece Cannon Pinion
Henry C. Klein
June 7, 1892
Patent #476656
| Patent Number: | 476656 |
| Description: | Timepiece Cannon Pinion |
| Inventor(s): | Henry C. Klein |
| Patent Date: | Jun 7, 1892 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
