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: |