Pocket Watch Database
Patent Archive
#1806324
Patent Information
Clock Coin Operate
Aage Gerog Peter Wiingaard
May 19, 1931
Patent #1806324
Patent Number: | 1806324 |
Description: | Clock Coin Operate |
Inventor(s): | Aage Gerog Peter Wiingaard |
Patent Date: | May 19, 1931 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |