Pocket Watch Database
Patent Archive
#1913217
Patent Information
Watch Case
John O. Simpson
June 6, 1933
Patent #1913217
| Patent Number: | 1913217 |
| Description: | Watch Case |
| Inventor(s): | John O. Simpson |
| Assignee: | E Ingraham Co |
| Patent Date: | Jun 6, 1933 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
