Pocket Watch Database
Patent Archive
#1261411
Patent Information
Alarm Device
Nicholas P. Lewchuk
April 2, 1918
Patent #1261411
| Patent Number: | 1261411 |
| Description: | Alarm Device |
| Inventor(s): | Nicholas P. Lewchuk |
| Patent Date: | Apr 2, 1918 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
