Pocket Watch Database
Patent Archive
#229162
Patent Information
Watch Regulator Micrometer
Carl W. Mertz
June 22, 1880
Patent #229162
| Patent Number: | 229162 |
| Category: | Regulators |
| Description: | Watch Regulator Micrometer |
| Inventor(s): | Carl W. Mertz |
| Patent Date: | Jun 22, 1880 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
