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Title:
Electrical signal mechanism actuated in response to rotation about any of three axes
Abstract:
An object (baton, ball, etc,) which generates a signal (visual audio, etc.) only when in rotation and when in rotation generates a continuous signal. A power source, a first switch which assumes its ON position in response to centrifugal force, a second switch which assumes its ON position in response to centrifugal force, and means for generating a signal, connected in series are carried in the object. The first and second switches are mounted so that both are ON when the object is in rotation about a first axis, but not when it is at rest. Third and fourth switches may be placed to be ON when the object is in rotation about second and third axes at right angles to said first axis and to each other. The switches may be closed by movement of a fluid or of sliding or rolling elements.
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Inventors:
Potrzuski, Stanley G. (Baltimore, MD, US) Potrzuski, Walter John (Baltimore, MD, US)
Application Number:
476038
Filing Date: 1974-06-03 Publication_date: 1976-02-03 Assignee:
Primary Class(es):
446/485
116/2, 200/61.45R, 200/80A, 200/187, 362/102, 362/802, 446/242, 446/438, 473/125, 473/220, 473/570
Other Classes:
US Patent Ref:
Other Refs:
Primary Examiner:
Shay, F. Barry
Assistant Examiner:
Attorney:
Oblon, Fisher, Spivak, McClelland & Maier
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