Tennis exercise device

Games using tangible projectile – Playing field or court game; game element or accessory... – Practice or training device

Patent

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Details

473474, A63B 6938

Patent

active

060566531

ABSTRACT:
An exercise device for learning to guide a tennis racquet which includes an upwardly open ball track that is curved approximately like a horseshoe from a top view, and a support device by which the ball track is supported inclined on the ground in such a manner that the lowermost point of the ball track lies in an apex area of the curved track.

REFERENCES:
patent: 3231271 (1966-01-01), Murphy
patent: 4105204 (1978-08-01), Koenig

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