Pocket Watch Database
Patent Archive
#1867295
Patent Information
Clock Electro Magnetic Pendulum Drive Device
Albert Wirz
July 12, 1932
Patent #1867295
Patent Number: | 1867295 |
Description: | Clock Electro Magnetic Pendulum Drive Device |
Inventor(s): | Albert Wirz |
Patent Date: | Jul 12, 1932 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |