Pocket Watch Database
Patent Archive
#1131244
Patent Information
Time Indicator
William M. Jeffreys
William H. Creahen
March 9, 1915
Patent #1131244
| Patent Number: | 1131244 |
| Description: | Time Indicator |
| Inventor(s): |
William M. Jeffreys William H. Creahen |
| Assignee: | Kerr Harry W |
| Patent Date: | Mar 9, 1915 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
