Pocket Watch Database
Patent Archive
#2850791
Patent Information
Pivot Polishing Machine
Samuel L. Evans
September 9, 1958
Patent #2850791
| Manufacturer: | Hamilton |
| Patent Number: | 2850791 |
| Description: | Pivot Polishing Machine |
| Inventor(s): | Samuel L. Evans |
| Assignee: | Hamilton Watch Co |
| Patent Date: | Sep 9, 1958 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
