Pocket Watch Database
Patent Archive
#1755371
Patent Information
Clock Coin Operate
Jacob A. Smith
April 22, 1930
Patent #1755371
| Patent Number: | 1755371 |
| Description: | Clock Coin Operate |
| Inventor(s): | Jacob A. Smith |
| Patent Date: | Apr 22, 1930 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
