Pocket Watch Database
Patent Archive
#455253
Patent Information
Tool Main Spring Punch Pliers
George W. Hummel
June 30, 1891
Patent #455253
| Patent Number: | 455253 |
| Description: | Tool Main Spring Punch Pliers |
| Inventor(s): | George W. Hummel |
| Patent Date: | Jun 30, 1891 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
