Pocket Watch Database
Patent Archive
#433512
Patent Information
Recorder Watch Man
Richard Burk
August 5, 1890
Patent #433512
| Patent Number: | 433512 |
| Description: | Recorder Watch Man |
| Inventor(s): | Richard Burk |
| Patent Date: | Aug 5, 1890 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
