Pocket Watch Database
Patent Archive
#2466312
Patent Information
Clock Transparent Disk
Ralph M. Heintz
April 5, 1949
Patent #2466312
| Patent Number: | 2466312 |
| Description: | Clock Transparent Disk |
| Inventor(s): | Ralph M. Heintz |
| Assignee: | Jack & Heintz Precise Ind Inc |
| Patent Date: | Apr 5, 1949 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
