Pocket Watch Database
Patent Archive
#1184658
Patent Information
Time System
Albert A. Radtke
May 23, 1916
Patent #1184658
| Patent Number: | 1184658 |
| Description: | Time System |
| Inventor(s): | Albert A. Radtke |
| Assignee: | Electric Time Recorder Co |
| Patent Date: | May 23, 1916 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
