Pocket Watch Database
Patent Archive
#312855
Patent Information
Machine Pinion Polisher
George Hunter
Frank Leman
February 24, 1885
Patent #312855
| Manufacturer: | Elgin |
| Patent Number: | 312855 |
| Description: | Machine Pinion Polisher |
| Inventor(s): |
George Hunter
Frank Leman |
| Patent Date: | Feb 24, 1885 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
