Pocket Watch Database
Patent Archive
#1012243
Patent Information
Clock Four Hundred Day
Jacob J. Busenbenz
December 19, 1911
Patent #1012243
Patent Number: | 1012243 |
Description: | Clock Four Hundred Day |
Inventor(s): | Jacob J. Busenbenz |
Assignee: | Differential Clock Co |
Patent Date: | Dec 19, 1911 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |