(under subclass 841) Skates provided with means to cause them to move relative to the surface on which they are supported, which means is driven by the manual effort of the person utilizing the skates.
SEE OR SEARCH THIS CLASS, SUBCLASS:
200+, for a vehicle of the wheeled type which is provided with means whereby it may be propelled by the occupant thereof.
SEE OR SEARCH CLASS
180, Motor Vehicles,
181, for a motor vehicle of the ski- or skate-type for imparting movement to a person standing thereon and wherein the power means or a portion thereof is affixed to or built into the ski or skate.