Pocket Watch Database
Patent Archive
#815271
Patent Information
Watch Banking Screw
Charles E. DeLong
March 13, 1906
Patent #815271
| Patent Number: | 815271 |
| Description: | Watch Banking Screw |
| Inventor(s): | Charles E. DeLong |
| Assignee: | Mc Intyre Fred |
| Patent Date: | Mar 13, 1906 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
