Pocket Watch Database
Patent Archive
#455440
Patent Information
Recorder Watch Man
John A. Lannert
July 7, 1891
Patent #455440
| Patent Number: | 455440 |
| Description: | Recorder Watch Man |
| Inventor(s): | John A. Lannert |
| Patent Date: | Jul 7, 1891 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
