Pocket Watch Database
Patent Archive
#1510139
Patent Information
Time Indicate Mech
Arthur Dorsey
September 30, 1924
Patent #1510139
Patent Number: | 1510139 |
Description: | Time Indicate Mech |
Inventor(s): | Arthur Dorsey |
Patent Date: | Sep 30, 1924 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |