Title:
PORTABLE BURGLAR ALARM
United States Patent 3427608


Inventors:
Green, Robert W.
Application Number:
US3427608DA
Publication Date:
02/11/1969
Filing Date:
08/06/1965
Assignee:
Robert, Green W.
Primary Class:
Other Classes:
200/61.19, 200/61.93
International Classes:
G08B13/08; (IPC1-7): G08B13/00; G08B13/08; H01H27/04
View Patent Images:
US Patent References:
3340522Entry alarm device1967-09-05
2908899Babe alarm1959-10-13
2228120Portable dry battery burglar alarm1941-01-07
1965946Alarm device1934-07-10