Pocket Watch Database
Patent Archive
#8194
Patent Information
Clock
H. Twiss
May 13, 1834
Patent #8194
| Patent Number: | 8194 |
| Description: | Clock |
| Inventor(s): | H. Twiss |
| Patent Date: | May 13, 1834 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
