Pocket Watch Database
Patent Archive
#D77483
Patent Information
Clock Case Alarm -illuminated-
Claus W. Hallberg
January 15, 1929
Patent #D77483
| Patent Number: | D77483 |
| Description: | Clock Case Alarm -illuminated- |
| Inventor(s): | Claus W. Hallberg |
| Patent Date: | Jan 15, 1929 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
