Pocket Watch Database
Patent Archive
#989807
Patent Information
Timer
Guy W. Robins
April 18, 1911
Patent #989807
| Patent Number: | 989807 |
| Description: | Timer |
| Inventor(s): | Guy W. Robins |
| Patent Date: | Apr 18, 1911 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
