Pocket Watch Database
Patent Archive
#1164557
Patent Information
Clock Master
Albert A. Radtke
William F. Straub
December 14, 1915
Patent #1164557
| Patent Number: | 1164557 |
| Description: | Clock Master |
| Inventor(s): |
Albert A. Radtke William F. Straub |
| Assignee: | Electric Time Recorder Co |
| Patent Date: | Dec 14, 1915 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
