Pocket Watch Database
Patent Archive
#1489545
Patent Information
Clock Coin Operate
William D. Pennington
John R. Pennington
April 8, 1924
Patent #1489545
| Patent Number: | 1489545 |
| Description: | Clock Coin Operate |
| Inventor(s): |
William D. Pennington John R. Pennington |
| Patent Date: | Apr 8, 1924 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
