Pocket Watch Database
Patent Archive
#1334423
Patent Information
Clock Indicate For Electric Driven
Henry E. Warren
March 23, 1920
Patent #1334423
Patent Number: | 1334423 |
Description: | Clock Indicate For Electric Driven |
Inventor(s): | Henry E. Warren |
Assignee: | Warren Clock Co |
Patent Date: | Mar 23, 1920 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |