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Patent Searching and Data


Title:
BALL GAME BATTING PRACTICE MACHINE
Document Type and Number:
Japanese Patent JP2007000617
Kind Code:
A
Abstract:

To provide a ball game batting apparatus which makes it possible to easily perform ball game batting practice alone without the need of a wide site or a great amount of facilities and staff and perform practice both on the ground and on an indoor floor.

By absorbing rotary force and downward force by a ball attaching metal fitting (2) and a round bar suspension (3) and completely absorbing ahead force by a roller rack (6) and a guide rail (7), vibrations are not transmitted to a column (14) and four legs (15). Thus, deviation from a fixed position is prevented.


Inventors:
NAKAO MASAAKI
HASEGAWA YUTAKA
Application Number:
JP2006138799A
Publication Date:
January 11, 2007
Filing Date:
May 18, 2006
Export Citation:
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Assignee:
HASEGAWA YUTAKA
International Classes:
A63B69/00