Pocket Watch Database
Patent Archive
#1807497
Patent Information
Clock 24 Hr Dial
Michael Speciale
May 26, 1931
Patent #1807497
| Patent Number: | 1807497 |
| Description: | Clock 24 Hr Dial |
| Inventor(s): | Michael Speciale |
| Patent Date: | May 26, 1931 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
