Tennis racket

Details Tennis racket Tennis racket

1975-09-22

1976-11-30

Apley, Richard J.

Amusement devices: games

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

Target

273 73R, 273 73D, A63B 4902, A63B 5100

Patent

active

039944956

ABSTRACT:
A tennis racket having adjustable, resilient means between the handle and the head for reducing arm and elbow shock to the user. The netting is formed by individual lengths of string each having its ends connected to the frame by ferrules. Each string is tensioned in the frame by hand-operated torsion pliers adapted to adjust the tension of the string as it is connected to the frame.

REFERENCES:
patent: 1636867 (1927-07-01), Robinson
patent: 1943066 (1934-01-01), Ford
patent: 2032217 (1936-02-01), Matthews et al.
patent: 2040194 (1936-05-01), Whiteside
patent: 2395864 (1946-03-01), Geerlings et al.
patent: 2463621 (1949-03-01), Herzog
patent: 3083968 (1963-04-01), Takahashi
patent: 3833223 (1974-09-01), Shulkin
patent: 3931968 (1976-01-01), Hedberg

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