Pocket Watch Database
Patent Archive
#486419
Patent Information
Watch Chain Fasten
Valentine Sperle
James B. Pearson
November 15, 1892
Patent #486419
| Patent Number: | 486419 |
| Description: | Watch Chain Fasten |
| Inventor(s): |
Valentine Sperle James B. Pearson |
| Assignee: | Blickenstorfer Diethelm |
| Patent Date: | Nov 15, 1892 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
