Vibratory impulsed circuits with booster
United States Patent 2792409
US Patent References:
Armature support
- - 2187064
Whistle-actuating and control means for toy trains
- - 2292565
Electromagnetic motor switch
- - 2299671
Vibrating reed controlled oscillator
- - 2547027
Electronic control for toy electric railroads
- - 2622542
Armature support
- - 2187064
Whistle-actuating and control means for toy trains
- - 2292565
Electromagnetic motor switch
- - 2299671
Vibrating reed controlled oscillator
- - 2547027
Electronic control for toy electric railroads
- - 2622542
Inventors:
Smith, William R.
Publication Date:
05/14/1957
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Export Citation:
Assignee:
GILBERT CO A C
Primary Class:
Other Classes:
246/124
International Classes:
A63H19/14; A63H19/00