SCHLAEGER, INSBESONDERE TENNISSCHLAEGER

SCHLAEGER, INSBESONDERE TENNISSCHLAEGER

The strings of a tennis racquet are tensioned by passing over a liquid-containing flexible tube in the frame of the racquet with means provided in the handle of the racquet for providing pressure to the liquid in the tube to increase or decrease the tension of the strings.

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Bibliographische Detailangaben
Hauptverfasser: ROCHE,GILBERT, VINCI,RENE, GUILLEM,GUY
Format: Patent
Sprache:ger
Schlagworte:
AMUSEMENTS
APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING,CLIMBING, OR FENCING
BALL GAMES
GAMES
HUMAN NECESSITIES
SPORTS
TRAINING EQUIPMENT
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Beschreibung
Zusammenfassung:The strings of a tennis racquet are tensioned by passing over a liquid-containing flexible tube in the frame of the racquet with means provided in the handle of the racquet for providing pressure to the liquid in the tube to increase or decrease the tension of the strings.