Pocket Watch Database
Patent Archive
#428193
Patent Information
Tool Balance Pliers & Calipers
George B. Widdifield
May 20, 1890
Patent #428193
| Patent Number: | 428193 |
| Description: | Tool Balance Pliers & Calipers |
| Inventor(s): | George B. Widdifield |
| Assignee: | Shifflwe William H |
| Patent Date: | May 20, 1890 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
