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Patent Archive
#15356
Patent Information
Pendulum Regulate
John C. Briggs
July 15, 1856
Patent #15356
| Patent Number: | 15356 |
| Description: | Pendulum Regulate |
| Inventor(s): | John C. Briggs |
| Patent Date: | Jul 15, 1856 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
