Pocket Watch Database
Patent Archive
#1365109
Patent Information
Recorder Watch Man Portable
Roy D. King
January 11, 1921
Patent #1365109
| Patent Number: | 1365109 |
| Description: | Recorder Watch Man Portable |
| Inventor(s): | Roy D. King |
| Assignee: | Newman M R |
| Patent Date: | Jan 11, 1921 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
