Pocket Watch Database
Patent Archive
#866485
Patent Information
Clock Adjust
Andrew P. Koon
September 17, 1907
Patent #866485
Patent Number: | 866485 |
Description: | Clock Adjust |
Inventor(s): | Andrew P. Koon |
Patent Date: | Sep 17, 1907 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |