Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices

Classification Context

Section:

HUMAN NECESSITIES

Class:

SPORTS; GAMES; AMUSEMENTS

Subclass:

APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT

Related Keywords

Child Classifications

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• A63B 21/002 isometric or isokinetic, i.e. substantial force variation without substantial muscle motion
• A63B 21/005 using electromagnetic or electric force-resisters
• A63B 21/008 using hydraulic or pneumatic force-resisters
• A63B 21/012 using frictional force-resisters
• A63B 21/02 using resilient force-resisters
• A63B 21/06 User-manipulated weights
• A63B 21/16 Supports for anchoring force-resisters
• A63B 21/22 Resisting devices with rotary bodies
• A63B 21/28 Devices for two persons operating in opposition