Pocket Watch Database
Patent Archive
#877546
Patent Information
Recorder Watch Man Portable
Alois Beyer
January 28, 1908
Patent #877546
| Patent Number: | 877546 |
| Description: | Recorder Watch Man Portable |
| Inventor(s): | Alois Beyer |
| Patent Date: | Jan 28, 1908 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
