Pocket Watch Database
Patent Archive
#973383
Patent Information
Recorder Watch Man
Henry S. Prentiss
October 18, 1910
Patent #973383
| Patent Number: | 973383 |
| Description: | Recorder Watch Man |
| Inventor(s): | Henry S. Prentiss |
| Patent Date: | Oct 18, 1910 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
