Pocket Watch Database
Patent Archive
#456564
Patent Information
Recorder Watch Man
Samuel Hall
July 28, 1891
Patent #456564
| Patent Number: | 456564 |
| Description: | Recorder Watch Man |
| Inventor(s): | Samuel Hall |
| Patent Date: | Jul 28, 1891 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
