Pocket Watch Database
Patent Archive
#871633
Patent Information
Alarm Burglar Door
Giorgio Rossi
November 19, 1907
Patent #871633
| Patent Number: | 871633 |
| Description: | Alarm Burglar Door |
| Inventor(s): | Giorgio Rossi |
| Patent Date: | Nov 19, 1907 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
