Pocket Watch Database
Patent Archive
#450263
Patent Information
Tool Staking
George Sylvia
April 14, 1891
Patent #450263
| Patent Number: | 450263 |
| Description: | Tool Staking |
| Inventor(s): | George Sylvia |
| Patent Date: | Apr 14, 1891 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
