Pocket Watch Database
Patent Archive
#1410409
Patent Information
Clock Alarm
Wilheim Maier
March 21, 1922
Patent #1410409
| Patent Number: | 1410409 |
| Description: | Clock Alarm |
| Inventor(s): | Wilheim Maier |
| Patent Date: | Mar 21, 1922 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
