Pocket Watch Database
Patent Archive
#2391803
Patent Information
Timepiece Waterproof Push Button
John Simon
December 25, 1945
Patent #2391803
Patent Number: | 2391803 |
Description: | Timepiece Waterproof Push Button |
Inventor(s): | John Simon |
Patent Date: | Dec 25, 1945 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |