Pocket Watch Database
Patent Archive
#452320
Patent Information
Watch Chain Swivel Hook
Edwin Leroy Robinson
May 12, 1891
Patent #452320
| Patent Number: | 452320 |
| Description: | Watch Chain Swivel Hook |
| Inventor(s): | Edwin Leroy Robinson |
| Assignee: | Bacon Harland G |
| Patent Date: | May 12, 1891 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
