Pocket Watch Database
Patent Archive
#156207
Patent Information
Tool Watch Maker Wheel Stretcher
Royal Cowles
October 27, 1874
Patent #156207
| Patent Number: | 156207 |
| Description: | Tool Watch Maker Wheel Stretcher |
| Inventor(s): | Royal Cowles |
| Patent Date: | Oct 27, 1874 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
