Pocket Watch Database
Patent Archive
#1409502
Patent Information
Time Indicate Apparatus
Henry E. Warren
March 14, 1922
Patent #1409502
Patent Number: | 1409502 |
Description: | Time Indicate Apparatus |
Inventor(s): | Henry E. Warren |
Assignee: | Warren Clock Co |
Patent Date: | Mar 14, 1922 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |