Pocket Watch Database
Patent Archive
#522911
Patent Information
Recorder Watch Man
Johann Matusch
July 10, 1894
Patent #522911
| Patent Number: | 522911 |
| Description: | Recorder Watch Man |
| Inventor(s): | Johann Matusch |
| Patent Date: | Jul 10, 1894 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
