Pocket Watch Database
Patent Archive
#D140816
Patent Information
Clock Case Mystery
Ralpf M. Heintz
April 10, 1945
Patent #D140816
| Patent Number: | D140816 |
| Description: | Clock Case Mystery |
| Inventor(s): | Ralpf M. Heintz |
| Assignee: | Jack & Heintz Inc |
| Patent Date: | Apr 10, 1945 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
