Pocket Watch Database
Patent Archive
#397442
Patent Information
Tool Micrometer Gauge
Charles H. Russom
February 5, 1889
Patent #397442
| Patent Number: | 397442 |
| Description: | Tool Micrometer Gauge |
| Inventor(s): | Charles H. Russom |
| Patent Date: | Feb 5, 1889 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
