Pocket Watch Database
Patent Archive
#878742
Patent Information
Recorder Watch Man Key
Abraham A. Newman
February 11, 1908
Patent #878742
| Patent Number: | 878742 |
| 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: |
