7
Machines and machine tools; motors and engines (except for land vehicles); machine coupling and transmission components (except for land vehicles); agricultural implements other than hand-operated; incubators for eggs.
tools and equipment all used in the maintenance and service of refrigerating, heating, ventilating, and air conditioning appliances, namely, refrigerators, air conditioners, heat pumps, and furnaces; namely, capacitor testers, piercing tools, [ tube forming tools, heat exchanger plate straighteners, ] condensate pumps, recovery units, vacuum pumps, and leak detectors
11
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes.
component parts, service parts, and replacement parts for refrigerators, air conditioners, heat pumps, and furnaces; namely, blower controls, brown-out protection timers, dom/dob timers, hard start kits, motor protectors, pilot re-igniters, time defrost control boards, access fittings, capillary tubing, copper spun driers, tapes, solder flux, desiccants, lubricants, epoxies, line tap valves, magni-check valves, sight glasses, strainers, pressure switches, [ sequences, ] temperature control devices, [ contactors, fan controls, fan and limit controls, ] time delay relays, thermostat guards, capacitors, relays, transformers, [ and motors ]
16
Paper, cardboard and goods made from these materials, not included in other classes; printed matter; bookbinding material; photographs; stationery; adhesives for stationery or household purposes; artists' materials; paint brushes; typewriters and office requisites (except furniture); instructional and teaching material (except apparatus); plastic materials for packaging (not included in other classes); printers' type; printing blocks.
catalogs of service parts, service tools, and service literature; service manuals; and service information bulletins; all in the field of servicing refrigeration, heating, ventilation, and air conditioning appliances, namely, refrigerators, air conditioners, heat pumps and furnaces