Pocket Watch Database
Patent Archive
#467703
Patent Information
Machine Watch Main Spring Curver
Edward A. Marsh
January 26, 1892
Patent #467703
| Patent Number: | 467703 |
| Description: | Machine Watch Main Spring Curver |
| Inventor(s): | Edward A. Marsh |
| Patent Date: | Jan 26, 1892 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
