Pocket Watch Database
Patent Archive
#2909891
Patent Information
Clock Electric With Maintain Power
Oscar L. Hibbard
John H. Bakelaar
October 27, 1959
Patent #2909891
| Patent Number: | 2909891 |
| Description: | Clock Electric With Maintain Power |
| Inventor(s): |
Oscar L. Hibbard John H. Bakelaar |
| Assignee: | Ibm Corp |
| Patent Date: | Oct 27, 1959 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
