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Patent Archive
#436343
Patent Information
Pendulum Compensate
Charles E. Emery
September 16, 1890
Patent #436343
Patent Number: | 436343 |
Description: | Pendulum Compensate |
Inventor(s): | Charles E. Emery |
Patent Date: | Sep 16, 1890 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |