Pocket Watch Database
Patent Archive
#1711724
Patent Information
J And Pivot Guage For Watch Maker
Chester E. Deming
May 7, 1929
Patent #1711724
Patent Number: | 1711724 |
Description: | J And Pivot Guage For Watch Maker |
Inventor(s): | Chester E. Deming |
Patent Date: | May 7, 1929 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |