Cross-reference art collection of documents relating to exercise apparatus which derives user opposing force from structure which generates electrical energy or which dissipates energy electrically.
(1) Note. Included in this collection is a device using an electromagnetic, electrostatic or magnetostatic force or a permanent magnet to generate the opposing force.
SEE OR SEARCH THIS CLASS, SUBCLASS:
1+, for exercise equipment having specific electrical operating, controlling, monitoring, or indication circuitry.
