Pocket Watch Database
Patent Archive
#137468
Patent Information
Watch Main Spring Attach
Sidney S. Morrill
April 1, 1873
Patent #137468
| Patent Number: | 137468 |
| Description: | Watch Main Spring Attach |
| Inventor(s): | Sidney S. Morrill |
| Patent Date: | Apr 1, 1873 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
