Pocket Watch Database
Patent Archive
#1337539
Patent Information
Clock & Bank Coin Operate
Fredrik Rosing Bull
April 20, 1920
Patent #1337539
| Patent Number: | 1337539 |
| Description: | Clock & Bank Coin Operate |
| Inventor(s): | Fredrik Rosing Bull |
| Patent Date: | Apr 20, 1920 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
