Pocket Watch Database
Patent Archive
#11133
Patent Information
Watch Chain Swivel
Nathan F. Mathewson
June 20, 1854
Patent #11133
| Patent Number: | 11133 |
| Description: | Watch Chain Swivel |
| Inventor(s): | Nathan F. Mathewson |
| Patent Date: | Jun 20, 1854 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
