Pocket Watch Database
Patent Archive
#1989604
Patent Information
Clock Electric
Arthur F. Poole
January 29, 1935
Patent #1989604
Patent Number: | 1989604 |
Description: | Clock Electric |
Inventor(s): | Arthur F. Poole |
Patent Date: | Jan 29, 1935 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |