Pocket Watch Database
Patent Archive
#2460634
Patent Information
Clock Alarm
Raymond F. Sr Heckmer
February 1, 1949
Patent #2460634
| Patent Number: | 2460634 |
| Description: | Clock Alarm |
| Inventor(s): | Raymond F. Sr Heckmer |
| Patent Date: | Feb 1, 1949 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
