Amusement devices: games – Problem eliciting response
Patent
1979-04-26
1980-09-16
Shapiro, Paul E.
Amusement devices: games
Problem eliciting response
A63B 6508
Patent
active
042225736
ABSTRACT:
A boomerang comprising a plurality of wings with an internal plastic armature and a soft outer covering.
REFERENCES:
patent: 692608 (1902-02-01), Bristow
patent: 2035629 (1936-03-01), Wing
patent: 2640699 (1953-06-01), Garbo
patent: 2972481 (1961-02-01), Shapiro
patent: 3467385 (1969-09-01), Liston
patent: 3801102 (1974-04-01), Lohr et al.
Hamrick Claude A. S.
Shapiro Paul E.
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