Pocket Watch Database
Patent Archive
#1792904
Patent Information
Watch Attach
Louis S. Hanson
February 17, 1931
Patent #1792904
| Patent Number: | 1792904 |
| Description: | Watch Attach |
| Inventor(s): | Louis S. Hanson |
| Patent Date: | Feb 17, 1931 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
