Patent Archive
#13451
Patent Information
Clock Regulate Pendulum Etc
Briggs John C
August 21, 1855
Patent #13451
| Manufacturer: | |
| Patent Number: | 13451 |
| Category: | |
| Description: | Clock Regulate Pendulum Etc |
| Inventor(s): | Briggs John C |
| Patent Date: | Aug 21, 1855 |
| Registration Type: | Patent |
| External Research: | https://www.google.com/patents... |
| Patent Document: |
