Pocket Watch Database
Patent Archive
#550444
Patent Information
Indicator Speed
Edward G. Dorchester
November 26, 1895
Patent #550444
| Patent Number: | 550444 |
| Description: | Indicator Speed |
| Inventor(s): | Edward G. Dorchester |
| Patent Date: | Nov 26, 1895 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
