Pocket Watch Database
Patent Archive
#883473
Patent Information
Recorder
Abraham A. Newman
March 31, 1908
Patent #883473
| Patent Number: | 883473 |
| Description: | Recorder |
| Inventor(s): | Abraham A. Newman |
| Patent Date: | Mar 31, 1908 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
