Pocket Watch Database
Patent Archive
#1826719
Patent Information
Clock Self Oscillate Electric
Constant Battegay
October 13, 1931
Patent #1826719
Patent Number: | 1826719 |
Description: | Clock Self Oscillate Electric |
Inventor(s): | Constant Battegay |
Patent Date: | Oct 13, 1931 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |