Pocket Watch Database
Patent Archive
#652822
Patent Information
Work Man Time Indicator
Louis E. Voorheis
July 3, 1900
Patent #652822
| Patent Number: | 652822 |
| Description: | Work Man Time Indicator |
| Inventor(s): | Louis E. Voorheis |
| Patent Date: | Jul 3, 1900 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
