Pocket Watch Database
Patent Archive
#2110861
Patent Information
Clock System
Laurence S. Harrison
March 15, 1938
Patent #2110861
| Patent Number: | 2110861 |
| Description: | Clock System |
| Inventor(s): | Laurence S. Harrison |
| Assignee: | Ibm Corp |
| Patent Date: | Mar 15, 1938 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
