Pocket Watch Database
Patent Archive
#1926456
Patent Information
Clock Movement
Henry H. Riggs
September 12, 1933
Patent #1926456
| Patent Number: | 1926456 |
| Description: | Clock Movement |
| Inventor(s): | Henry H. Riggs |
| Patent Date: | Sep 12, 1933 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
