Pocket Watch Database
Patent Archive
#97186
Patent Information
Watch Main Spring
Joseph Jr Gardner
November 23, 1869
Patent #97186
| Patent Number: | 97186 |
| Description: | Watch Main Spring |
| Inventor(s): | Joseph Jr Gardner |
| Patent Date: | Nov 23, 1869 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
