Pocket Watch Database
Patent Archive
#1732146
Patent Information
Clock Secondary
James A. Webb
October 15, 1929
Patent #1732146
Patent Number: | 1732146 |
Description: | Clock Secondary |
Inventor(s): | James A. Webb |
Patent Date: | Oct 15, 1929 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |