Pocket Watch Database
Patent Archive
#184229
Patent Information
Watch Regulator
Irving C. Cowles
November 14, 1876
Patent #184229
| Patent Number: | 184229 |
| Category: | Regulators |
| Description: | Watch Regulator |
| Inventor(s): | Irving C. Cowles |
| Patent Date: | Nov 14, 1876 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
