Pocket Watch Database
Patent Archive
#224635
Patent Information
Clock & Watch Second Hand
Albert Bonzon
February 17, 1880
Patent #224635
| Patent Number: | 224635 |
| Description: | Clock & Watch Second Hand |
| Inventor(s): | Albert Bonzon |
| Patent Date: | Feb 17, 1880 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
