Title:
Burglar alarm system
United States Patent 2615083


Inventors:
August, Krueger
Application Number:
US69849946A
Publication Date:
10/21/1952
Filing Date:
09/21/1946
Assignee:
August, Krueger
Primary Class:
Other Classes:
200/61.68
International Classes:
E05B45/08
View Patent Images:
US Patent References:
1396667Combination lock and switch1921-11-08
1116228N/A1914-11-03
0864362N/A1907-08-27
0786843N/A1905-04-11
0665856N/A1901-01-08
0492478N/A1893-02-28
0429817N/A1890-06-10