Pocket Watch Database
Patent Archive
#878741
Patent Information
Recorder Watch Man Key
Abraham A. Newman
February 11, 1908
Patent #878741
Patent Number: | 878741 |
Description: | Recorder Watch Man Key |
Inventor(s): | Abraham A. Newman |
Patent Date: | Feb 11, 1908 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |