Title: Baseball fielders signaling apparatus

Abstract: Apparatus for preventing injury to fielders, including control means to be actuated by a coach or other person or persons, and separate fielder units to be carried by different fielders and adapted to receive radio signals from the control means and produce signals which can be sensed by the fielder to indicate to him which of the fielders is nearer to the ball and should field it.

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Inventors: Thompson, James E.

Application Number: 848082
Filing Date: 1977-11-03
Publication_date: 1980-05-20
Assignee:
Primary Class(es): 473/415 455/351
Other Classes:
US Patent Ref:

2508613	May, 1950	Lang	325/53.
3478344	Nov, 1969	Schwitzgebel	325/64.
3492582	Jan, 1970	Heywood	325/16.
3889190	Jun, 1975	Palmer	325/16.
3983483	Sep, 1976	Pando	325/16.

Other Refs:
Primary Examiner: Pinkham, Richard C.
Assistant Examiner: Brown, T.
Attorney: Green; William P.