Pocket Watch Database
Patent Archive
#729253
Patent Information
Clock Pawl & Ratchet For Electric
William Stroud
Archibald Barr
May 26, 1903
Patent #729253
Patent Number: | 729253 |
Description: | Clock Pawl & Ratchet For Electric |
Inventor(s): |
William Stroud Archibald Barr |
Patent Date: | May 26, 1903 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |