Pocket Watch Database
Patent Archive
#450617
Patent Information
Recorder Work Man
John C. English
April 21, 1891
Patent #450617
| Patent Number: | 450617 |
| Description: | Recorder Work Man |
| Inventor(s): | John C. English |
| Assignee: | Burnett Robert L |
| Patent Date: | Apr 21, 1891 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
