Pocket Watch Database
Patent Archive
#2340769
Patent Information
Time Recorder
Frederick Q. Rast
February 1, 1944
Patent #2340769
| Patent Number: | 2340769 |
| Description: | Time Recorder |
| Inventor(s): | Frederick Q. Rast |
| Assignee: | Ibm Corp |
| Patent Date: | Feb 1, 1944 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
