Pocket Watch Database
Patent Archive
#1421668
Patent Information
Watch Second Hand Set Mech
Abraham Burnstine
July 4, 1922
Patent #1421668
| Patent Number: | 1421668 |
| Description: | Watch Second Hand Set Mech |
| Inventor(s): | Abraham Burnstine |
| Patent Date: | Jul 4, 1922 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
