United States Patent 3002490
Inventors:
Murray, Michael F.
Publication Date:
10/03/1961
Assignee:
Murray, Michael F.
Other Classes:
116/DIG.044, 40/214, 116/DIG.009
International Classes:
G08B5/00; H01Q1/08
US Patent References:
| 2801026 | Automatic explosively operated actuating mechanism | | | |