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: |
