Tennis exercise aid

Details Tennis exercise aid Tennis exercise aid

1979-12-17

1981-02-10

Pinkham, Richard C.

Amusement devices: games

Aerial projectile game; game element or accessory therefor...

Target

272135, 272137, 272140, 272142, 272 68, A63B 6100

Patent

active

042497299

ABSTRACT:
Tennis exercise aid comprises a tight wound tension spring having a manual handle at each end. One manual handle is in the form of a tennis racket handle, and the other is a resilient foam-covered tennis racket handle. The one manual handle is covered with a material different from the resilient foam-covered other handle.

REFERENCES:
patent: 2099521 (1937-11-01), Herkimer et al.
patent: 2201263 (1940-05-01), Hall
patent: 3606326 (1971-09-01), Sparks et al.

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