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Patent Archive
#251648
Patent Information
Pendulum Guard
Henry Slusher
December 27, 1881
Patent #251648
Patent Number: | 251648 |
Description: | Pendulum Guard |
Inventor(s): | Henry Slusher |
Patent Date: | Dec 27, 1881 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |