Pocket Watch Database
Patent Archive
#2242654
Patent Information
Timepiece Umpulse
W. E. Maxwell
May 20, 1941
Patent #2242654
| Patent Number: | 2242654 |
| Description: | Timepiece Umpulse |
| Inventor(s): | W. E. Maxwell |
| Patent Date: | May 20, 1941 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
