Title:
VEHICLE DISTRESS TONE GENERATOR
United States Patent 3461423
Inventors:
Trumble, Frank C.
Publication Date:
08/12/1969
Assignee:
Frank, Trumble C.
Other Classes:
340/904, 340/539.100, 340/426.130, 455/99, 340/542, 340/669
International Classes:
G08B3/10; G08B3/00; G08B1/08; B60R25/00; B60Q5/00