Title: Boomerang

Abstract: A boomerang comprising a plurality of wings with an internal plastic armature and a soft outer covering.

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Inventors: Adler, Alan J. (Palo Alto, CA, US)

Application Number: 033470
Filing Date: 1979-04-26
Publication_date: 1980-09-16
Assignee:
Primary Class(es): 473/590
Other Classes:
US Patent Ref:

692608	Feb, 1902	Bristow	273/106.
2035629	Mar, 1936	Wing	273/106.
2640699	Jun, 1953	Garbo	273/106.
2972481	Feb, 1961	Shapiro	273/106.
3467385	Sep, 1969	Liston	273/106.
3801102	Apr, 1974	Lohr et al.	273/106.

Other Refs:
Primary Examiner: Shapiro, Paul E.
Assistant Examiner:
Attorney: Hamrick; Claude A. S.