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Patent Archive
#30798
Patent Information
Pendulum Compensate
George Buchanan
December 4, 1860
Patent #30798
| Patent Number: | 30798 |
| Description: | Pendulum Compensate |
| Inventor(s): | George Buchanan |
| Patent Date: | Dec 4, 1860 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
