Pocket Watch Database
Patent Archive
#520848
Patent Information
Recorder Work Man
Archie J. Henry
June 5, 1894
Patent #520848
| Patent Number: | 520848 |
| Description: | Recorder Work Man |
| Inventor(s): | Archie J. Henry |
| Patent Date: | Jun 5, 1894 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
