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: |