(under subclass 515) Subject matter which includes structure to perform a function which perfects the hair-washing machine or device, or performs a function which is distinct from the function of the hair-washing machine or device.
SEE OR SEARCH THIS CLASS, SUBCLASS:
519, for sinks and lavatories with head and neck rests.
520+, for shampoo drain boards, trays, pans, and shields.
523, for head, chin, forehead, face, and neck rests, per se.
SEE OR SEARCH CLASS
5, Beds, particularly
600+, for invalid beds and subclass 92 for invalid bed accessories. 15, Brushing, Scrubbing, and General Cleaning,
3+, for machines, and subclass 104.001 for implements for brushing or scrubbing.
34, Drying and Gas or Vapor Contact With Solids,
283, for processes and subclasses 96+ for apparatus for treating hair on human head.
68+, for barber's chairs and having leg and footrests
interconnected to move relative to and concurrent with the instrument of the bottom or back of chair; subclasses 15+ for collapsible chairs; and subclasses 391+ for headrests.
312, Supports: Cabinet Structure,
228, for cabinets with a basin or washtub.
424, Drug, Bio-Affecting and Body Treating Compositions, 70.1, for live hair or scalp treatment composition, and subclass 62 for bleach composition for live hair or skin.
