Pocket Watch Database
Patent Archive
#D80616
Patent Information
Clock Case Alarm
George Graff
March 4, 1930
Patent #D80616
| Patent Number: | D80616 |
| Description: | Clock Case Alarm |
| Inventor(s): | George Graff |
| Assignee: | Dura Co |
| Patent Date: | Mar 4, 1930 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
