Pocket Watch Database
Patent Archive
#487988
Patent Information
Tool Balance & Beat Indicate
George W. Cameron
December 13, 1892
Patent #487988
| Patent Number: | 487988 |
| Description: | Tool Balance & Beat Indicate |
| Inventor(s): | George W. Cameron |
| Patent Date: | Dec 13, 1892 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
