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Patent Archive
#766722
Patent Information
Apparatus For Vibrate Hair Spring To Time
George V. Neal
August 2, 1904
Patent #766722
Patent Number: | 766722 |
Description: | Apparatus For Vibrate Hair Spring To Time |
Inventor(s): | George V. Neal |
Patent Date: | Aug 2, 1904 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |