(under subclass 142) Subject matter wherein the weight sustaining apparatus permits a part of the user body to hang freely from the apparatus.
SEE OR SEARCH THIS CLASS, SUBCLASS:
24, for a trapeze or rings about which the user may move in an acrobatic manner.
38, for a horizontal chinning bar.
131, for apparatus utilizing force resistance generated by the user alone to condition or develop a muscle and which may also stretch the body of the user.
907, for a collection of apparatus used to stretch the body of a user.
SEE OR SEARCH CLASS 128, Surgery, particularly
71, and 75 for an orthopedic extension device which stretches or extends a body or spinal column for a therapeutic purpose.
