Pocket Watch Database
Patent Archive
#1704230
Patent Information
Indicator Or Counter
Alfred S. Walker
March 5, 1929
Patent #1704230
| Patent Number: | 1704230 |
| Description: | Indicator Or Counter |
| Inventor(s): | Alfred S. Walker |
| Patent Date: | Mar 5, 1929 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
