CPC Subgroup
A63B 21/02 using resilient force-resisters
Full Title
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) > using resilient force-resisters
9 direct subcodes
Child Classifications
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- A63B 21/04 attached to static foundation
- A63B 21/045 having torsion element
- A63B 21/05 Linearly-compressed elements
- A63B 21/055 extension element type