Pocket Watch Database
Patent Archive
#2724233
Patent Information
Dvce 4 Corctng Clock 4 Erors Of More Than 1 Hr
David F. Cole
November 22, 1955
Patent #2724233
| Patent Number: | 2724233 |
| Description: | Dvce 4 Corctng Clock 4 Erors Of More Than 1 Hr |
| Inventor(s): | David F. Cole |
| Assignee: | Ibm Corp |
| Patent Date: | Nov 22, 1955 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
