Pocket Watch Database
Patent Archive
#285932
Patent Information
Recorder Watch Man
Charles E. Sanford
October 2, 1883
Patent #285932
| Patent Number: | 285932 |
| Description: | Recorder Watch Man |
| Inventor(s): | Charles E. Sanford |
| Patent Date: | Oct 2, 1883 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
