Pocket Watch Database
Patent Archive
#458716
Patent Information
Clock Synch Second Hand
Homer Munson
September 1, 1891
Patent #458716
Patent Number: | 458716 |
Description: | Clock Synch Second Hand |
Inventor(s): | Homer Munson |
Patent Date: | Sep 1, 1891 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |