Pocket Watch Database
Patent Archive
#231275
Patent Information
Watch Plate Machine For Stoning
Alfred H. Cleaves
August 17, 1880
Patent #231275
Patent Number: | 231275 |
Description: | Watch Plate Machine For Stoning |
Inventor(s): | Alfred H. Cleaves |
Patent Date: | Aug 17, 1880 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |