Acoustical signal generator
United States Patent 3341842
US Patent References:
Whistle-actuating and control means for toy trains
- - 2292565
Separate remote control of toy train and carried accessory
- - 2708885
Vibrator excited loud speaker for toys
- - 2791972
Vibrator operated load and signal system
- - 2826996
Toy locomotive sound effects
- - 2882834
Whistle-actuating and control means for toy trains
- - 2292565
Separate remote control of toy train and carried accessory
- - 2708885
Vibrator excited loud speaker for toys
- - 2791972
Vibrator operated load and signal system
- - 2826996
Toy locomotive sound effects
- - 2882834
Inventors:
Breguet, Jean F.
Publication Date:
09/12/1967
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Export Citation:
Assignee:
Angelus S. A.
Primary Class:
Other Classes:
446/397, 104/297
International Classes:
G08B3/10; H03B5/12; G08B3/00; H03B5/08
US Patent References: