Pocket Watch Database
Patent Archive
#468968
Patent Information
Watch Balance Compensation
Joseph R. Shoemaker
February 16, 1892
Patent #468968
| Patent Number: | 468968 |
| Description: | Watch Balance Compensation |
| Inventor(s): | Joseph R. Shoemaker |
| Patent Date: | Feb 16, 1892 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
