Pocket Watch Database
Patent Archive
#438415
Patent Information
Tool Polisher
Franklin Hardinge
October 14, 1890
Patent #438415
| Patent Number: | 438415 |
| Description: | Tool Polisher |
| Inventor(s): | Franklin Hardinge |
| Patent Date: | Oct 14, 1890 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
