Pocket Watch Database
Patent Archive
#1133780
Patent Information
Watch Bezel Unbreak Concave Convex Crystal
Bliss C. Ames
March 30, 1915
Patent #1133780
| Patent Number: | 1133780 |
| Description: | Watch Bezel Unbreak Concave Convex Crystal |
| Inventor(s): | Bliss C. Ames |
| Assignee: | E Ingraham Co |
| Patent Date: | Mar 30, 1915 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
