Pocket Watch Database
Patent Archive
#990465
Patent Information
Clock Alarm
Henry Wachtelhausen
April 25, 1911
Patent #990465
| Patent Number: | 990465 |
| Description: | Clock Alarm |
| Inventor(s): | Henry Wachtelhausen |
| Assignee: | Parker Clock Co |
| Patent Date: | Apr 25, 1911 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
