Pocket Watch Database
Patent Archive
#515257
Patent Information
Cyclometer
Irving L. Sheldon
February 20, 1894
Patent #515257
| Patent Number: | 515257 |
| Description: | Cyclometer |
| Inventor(s): | Irving L. Sheldon |
| Patent Date: | Feb 20, 1894 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
