Pocket Watch Database
Patent Archive
#1514751
Patent Information
Vacuum Tube Oscillate Chronometer
Peter Irving Wold
November 11, 1924
Patent #1514751
| Patent Number: | 1514751 |
| Description: | Vacuum Tube Oscillate Chronometer |
| Inventor(s): | Peter Irving Wold |
| Assignee: | Western Electric Co Inc |
| Patent Date: | Nov 11, 1924 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
