Pocket Watch Database
Patent Archive
#659778
Patent Information
Watch Crystal Lathe Chuck For Grind
Amasa R. Weaver
October 16, 1900
Patent #659778
Patent Number: | 659778 |
Description: | Watch Crystal Lathe Chuck For Grind |
Inventor(s): | Amasa R. Weaver |
Patent Date: | Oct 16, 1900 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |