Bowling training device

Amusement devices: games – Aerial projectile game; game element or accessory therefor... – Target

Patent

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Details

273189A, A63B 6900

Patent

active

041324072

ABSTRACT:
A hinged frame, having attachment straps for mounting the frame on the inside of a user's elbow, and a drop lock which permits an initial bending of a user's arm then locks the arm straight on the user straightening his arm for bowling ball delivery.

REFERENCES:
patent: 1457710 (1923-06-01), MacDonald
patent: 3698389 (1972-10-01), Guedel
patent: 3970305 (1976-07-01), Hawkins

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