Pocket Watch Database
Patent Archive
#153011
Patent Information
Watch Key
Alvin C. Norcross
July 14, 1874
Patent #153011
| Patent Number: | 153011 |
| Description: | Watch Key |
| Inventor(s): | Alvin C. Norcross |
| Patent Date: | Jul 14, 1874 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
