Pocket Watch Database
Patent Archive
#368814
Patent Information
Clock Isochronal
Hezekiah Conant
August 23, 1887
Patent #368814
| Patent Number: | 368814 |
| Description: | Clock Isochronal |
| Inventor(s): | Hezekiah Conant |
| Patent Date: | Aug 23, 1887 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
