Pocket Watch Database
Patent Archive
#371306
Patent Information
Clock Astro
Hezekiah Conant
October 11, 1887
Patent #371306
Patent Number: | 371306 |
Description: | Clock Astro |
Inventor(s): | Hezekiah Conant |
Patent Date: | Oct 11, 1887 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |