Pocket Watch Database
Patent Archive
#35373
Patent Information
Watch Escape
Calvin O. Guernsey
May 27, 1862
Patent #35373
| Patent Number: | 35373 |
| Description: | Watch Escape |
| Inventor(s): | Calvin O. Guernsey |
| Patent Date: | May 27, 1862 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
