(under subclass 201.23) Subject matter for use in diving or swimming.
SEE OR SEARCH THIS CLASS, SUBCLASS:
200.11, for draw-type snorkeling devices.
204.18+, for diving or swimming devices supplying respiratory gas under positive pressure where no head cover, or associated face mask, overlying the nose and mouth is claimed.
SEE OR SEARCH CLASS
2, Apparel,
2.18+, for guards and protectors, diving type, for diving apparel where no respiration means is claimed.
364, Electrical Computers and Data Processing Systems, 418, for diver decompression computers.
405, Hydraulic and Earth Engineering,
186+, for diving suits including Class 405 structure and where no respiration means is claimed.
441, Buoys, Rafts, and Aquatic Devices,
55+, for swimming aids or buoyant devices where no respiration means is claimed.