Pocket Watch Database
Patent Archive
#399840
Patent Information
Watch Case Bow
Jonathan H. Cooper
March 19, 1889
Patent #399840
| Patent Number: | 399840 |
| Description: | Watch Case Bow |
| Inventor(s): | Jonathan H. Cooper |
| Patent Date: | Mar 19, 1889 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
