Pocket Watch Database
Patent Archive
#3501909
Patent Information
Timer Interval
Richard J. Conradt
March 24, 1970
Patent #3501909
| Patent Number: | 3501909 |
| Description: | Timer Interval |
| Inventor(s): | Richard J. Conradt |
| Patent Date: | Mar 24, 1970 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
