Pocket Watch Database
Patent Archive
#622884
Patent Information
Cyclometer & Watch
John Davidson
April 11, 1899
Patent #622884
| Patent Number: | 622884 |
| Description: | Cyclometer & Watch |
| Inventor(s): | John Davidson |
| Patent Date: | Apr 11, 1899 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
