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Application grantedgrantedCritical
Publication of DE568287CpublicationCriticalpatent/DE568287C/de
A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
A63B5/00—Apparatus for jumping
A63B5/08—Spring-boards
A63B5/10—Spring-boards for aquatic sports
Landscapes
Health & Medical Sciences
(AREA)
General Health & Medical Sciences
(AREA)
Physical Education & Sports Medicine
(AREA)
Springs
(AREA)
Description
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Claims (1)
Patentanspruch:
Federndes Sprungbrett nach Patent 481 949, dadurch gekennzeichnet, daß die
zwischen den federnden Stahlblechen angeordneten Querstäbe mit Bohrungen für den Durchtritt der Befestigungsschrauben
oder Nieten versehen oder als um die Befestigungsschrauben oder Nieten gelegte Hinge ausgebildet sind.