Pocket Watch Database
Patent Archive
#509594
Patent Information
Tool Balance Truing & Beat Indicator
George W. Cameron
November 28, 1893
Patent #509594
| Patent Number: | 509594 |
| Description: | Tool Balance Truing & Beat Indicator |
| Inventor(s): | George W. Cameron |
| Patent Date: | Nov 28, 1893 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
