Pocket Watch Database
Patent Archive
#154738
Patent Information
Watch Key
Frank E. Williams
Henry E. Cooke
September 1, 1874
Patent #154738
| Patent Number: | 154738 |
| Description: | Watch Key |
| Inventor(s): |
Frank E. Williams Henry E. Cooke |
| Patent Date: | Sep 1, 1874 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
