Pocket Watch Database
Patent Archive
#1417281
Patent Information
Watch Chain Swivel
Edwin L. Robinson
May 23, 1922
Patent #1417281
| Patent Number: | 1417281 |
| Description: | Watch Chain Swivel |
| Inventor(s): | Edwin L. Robinson |
| Assignee: | Spooner Henry J |
| Patent Date: | May 23, 1922 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
