Undertaking
Patent
1982-12-17
1985-01-01
Grieb, William H.
Undertaking
A63B 6900
Patent
active
044913168
ABSTRACT:
An apparatus for practicing the defense arts such as karate including a frame having a vertical mast member on which a universal support bracket is mounted for supporting articles to be struck by the artisan. The support bracket provides a substantially clear span between portions of the article that are supported to minimize the risk of injury. Detachable target members are adapted for mounting on the universal support bracket and are provided with visual and/or audible indicators for measuring the accuracy and intensity of blows delivered to the target members.
REFERENCES:
patent: 1582487 (1926-04-01), Shank
patent: 1928089 (1933-09-01), Blickman
patent: 3365947 (1968-01-01), Janich et al.
patent: 3427021 (1969-02-01), Donato
patent: 3897060 (1975-07-01), Jennings
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