Pocket Watch Database
Patent Archive
#931157
Patent Information
Clock Electric Self Wind
Jacob Steiger
James Besancon
August 17, 1909
Patent #931157
Patent Number: | 931157 |
Description: | Clock Electric Self Wind |
Inventor(s): |
Jacob Steiger James Besancon |
Patent Date: | Aug 17, 1909 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |