Pocket Watch Database
Patent Archive
#1502235
Patent Information
Clock Dbl Dial
Vries Siebren G. De
July 22, 1924
Patent #1502235
| Patent Number: | 1502235 |
| Description: | Clock Dbl Dial |
| Inventor(s): | Vries Siebren G. De |
| Patent Date: | Jul 22, 1924 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
