Pocket Watch Database
Patent Archive
#1892710
Patent Information
Clock Impulse
Roy F. Smith
January 3, 1933
Patent #1892710
| Patent Number: | 1892710 |
| Description: | Clock Impulse |
| Inventor(s): | Roy F. Smith |
| Assignee: | Kitchens William Fred |
| Patent Date: | Jan 3, 1933 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
