Pocket Watch Database
Patent Archive
#2064474
Patent Information
Recorder Watch Man
Richard M. Hopkins
December 15, 1936
Patent #2064474
| Patent Number: | 2064474 |
| Description: | Recorder Watch Man |
| Inventor(s): | Richard M. Hopkins |
| Assignee: | American District Telegraph Co |
| Patent Date: | Dec 15, 1936 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
