Pocket Watch Database
Patent Archive
#971309
Patent Information
Recorder Watch Man
Richard C. Rose
September 27, 1910
Patent #971309
Patent Number: | 971309 |
Description: | Recorder Watch Man |
Inventor(s): | Richard C. Rose |
Patent Date: | Sep 27, 1910 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |