Pocket Watch Database
Patent Archive
#424268
Patent Information
Recorder Watch Man Electric
Rufus B. Carr
March 25, 1890
Patent #424268
Patent Number: | 424268 |
Description: | Recorder Watch Man Electric |
Inventor(s): | Rufus B. Carr |
Assignee: | Howard Albert |
Patent Date: | Mar 25, 1890 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |