Pocket Watch Database
Patent Archive
#585153
Patent Information
Clock Center Second Hand Train
William C. Sellers
June 22, 1897
Patent #585153
Patent Number: | 585153 |
Description: | Clock Center Second Hand Train |
Inventor(s): | William C. Sellers |
Patent Date: | Jun 22, 1897 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |