Pocket Watch Database
Patent Archive
#D103818
Patent Information
Clock Case Alarm
Charles H. Granger
March 30, 1937
Patent #D103818
| Patent Number: | D103818 |
| Description: | Clock Case Alarm |
| Inventor(s): | Charles H. Granger |
| Assignee: | Waterbury Clock Co |
| Patent Date: | Mar 30, 1937 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
