Pocket Watch Database
Patent Archive
#1005540
Patent Information
Clock Alarm
Marcel Irenee Guertin
October 10, 1911
Patent #1005540
| Patent Number: | 1005540 |
| Description: | Clock Alarm |
| Inventor(s): | Marcel Irenee Guertin |
| Patent Date: | Oct 10, 1911 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
