using resilient force-resisters

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices > using resilient force-resisters

CPC:

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

CPC subdivides this area 2x more granularly than IPC with 5 additional codes.

5 codes are CPC-only extensions.

Child Classifications

Navigate with arrow keys, Enter to open

A63B 21/021 CPC only CPC only
A63B 21/022 CPC only CPC only
A63B 21/023 +1 CPC CPC only CPC only
A63B 21/026 +1 CPC CPC only CPC only
A63B 21/028 CPC only CPC only
A63B 21/04 attached to static foundation +2 CPC IPC+CPC Available in IPC and CPC
A63B 21/045 having torsion element since 1990 +1 CPC IPC+CPC Available in IPC and CPC
A63B 21/05 Linearly-compressed elements since 1990 IPC+CPC Available in IPC and CPC
A63B 21/055 extension element type since 1990 +1 CPC IPC+CPC Available in IPC and CPC