DESTRUCTOR ACTUATION CIRCUIT
United States Patent 3531691

Inventors:
Sitler, Donald D.
Christianson, William O.
Publication Date:
09/29/1970
View Patent Images:
Assignee:
VMC IND INC
Primary Class:
Other Classes:
340/691.800, 102/263, 340/665
International Classes:
F42C11/00; F42D1/05; F42D1/00; H01H47/00; F23G7/02




<- Previous Patent (VOLTAGE SURGE DIVERT...)   |   Next Patent (ACTIVITY DETECTOR HA...) ->