Pocket Watch Database
Patent Archive
#837206
Patent Information
Watch Safety Device
Frank D. Ely
November 27, 1906
Patent #837206
| Patent Number: | 837206 |
| Description: | Watch Safety Device |
| Inventor(s): | Frank D. Ely |
| Patent Date: | Nov 27, 1906 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
