Pocket Watch Database
Patent Archive
#1628408
Patent Information
Clock Coin Operate
Andrew A. Johnson
May 10, 1927
Patent #1628408
| Patent Number: | 1628408 |
| Description: | Clock Coin Operate |
| Inventor(s): | Andrew A. Johnson |
| Assignee: | Ward Delos E |
| Patent Date: | May 10, 1927 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
