Pocket Watch Database
Patent Archive
#2656672
Patent Information
Interval Timer
John J. Webber
October 27, 1953
Patent #2656672
| Patent Number: | 2656672 |
| Description: | Interval Timer |
| Inventor(s): | John J. Webber |
| Patent Date: | Oct 27, 1953 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
