Title:
THROWING TOOL
Document Type and Number:
Japanese Patent JPH07328158
Kind Code:
A
Abstract:
PURPOSE: To provide a throwing tool which is usable for practicing tools of the javelin or playing tools.
CONSTITUTION: A throwing tool is composed of a bar body 1 of which front end 3 is formed to be a rotated body of a conic section, a plurality of spiral grooves 5 arranged along a spiral on the outer periphery of the bar body 1, a plurality of recesses 7, 9 continuously arranged in the spiral groove 5 on the extended line of the track of the spiral groove 5 and screw blades 11 provided along the extended line of the track of the spiral groove 5 at the rear end part of the body 1.
Inventors:
TOOMASU ARAN PETORANOFU
Application Number:
JP14579094A
Publication Date:
December 19, 1995
Filing Date:
June 06, 1994
Export Citation:
Assignee:
NISHI SPORTS KK
International Classes:
A63B65/02; A63B69/00; A63H33/18; (IPC1-7): A63B65/02; A63B69/00; A63H33/18
Attorney, Agent or Firm:
Katsumi Asano
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