Karate practice breaking board

Details Karate practice breaking board Karate practice breaking board

1977-09-12

1979-10-23

Pinkham, Richard C.

Undertaking

248509, 269160, A63B 6900

Patent

active

041718038

ABSTRACT:
A device for the practice of the martial art of karate, simulating a board to be broken and comprising a pair of clamp members adapted to simulate the shape of the board to be broken; the clamps are adapted to hold pieces of material of varying strength to approximate the varying sizes of board to be broken and a padded striking area may be provided if desired.

REFERENCES:
patent: 1004987 (1912-11-01), Campbell
patent: 4004799 (1977-01-01), Kundert
patent: 4052056 (1977-10-01), Friedenthal
Biltuff's Versa-Target, p. 40, Black Belt Magazine, Aug. 1974.
"Power Fist" Board Holder, p. 18, Black Belt Magazine, Jan. 1976.

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