Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices (electric or electronic controls therefor A63B24/00)

Child Classifications

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• A63B 21/0004 +1 CPC CPC only CPC only
• A63B 21/00047 +2 CPC CPC only CPC only
• A63B 21/00058 +4 CPC CPC only CPC only
• A63B 21/00178 CPC only CPC only
• A63B 21/00181 CPC only CPC only
• A63B 21/00185 CPC only CPC only
• A63B 21/00189 CPC only CPC only
• A63B 21/00192 CPC only CPC only
• A63B 21/00196 CPC only CPC only
• A63B 21/002 isometric or isokinetic, i.e. substantial force variation without substantial muscle motion since 1990 +1 CPC IPC+CPC Available in IPC and CPC
• A63B 21/005 using electromagnetic or electric force-resisters since 1990 +5 CPC IPC+CPC Available in IPC and CPC
• A63B 21/008 using hydraulic or pneumatic force-resisters since 1990 +3 CPC IPC+CPC Available in IPC and CPC
• A63B 21/012 using frictional force-resisters since 1990 +1 CPC IPC+CPC Available in IPC and CPC
• A63B 21/02 using resilient force-resisters +5 CPC IPC+CPC Available in IPC and CPC
• A63B 21/06 User-manipulated weights +5 CPC IPC+CPC Available in IPC and CPC
• A63B 21/15 +4 CPC CPC only CPC only
• A63B 21/16 Supports for anchoring force-resisters +5 CPC IPC+CPC Available in IPC and CPC
• A63B 21/22 Resisting devices with rotary bodies +2 CPC IPC+CPC Available in IPC and CPC
• A63B 21/28 Devices for two persons operating in opposition +1 CPC IPC+CPC Available in IPC and CPC
• A63B 21/40 +4 CPC CPC only CPC only