1
Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins, unprocessed plastics; manures; fire extinguishing compositions; tempering and soldering preparations; chemical substances for preserving foodstuffs; tanning substances; adhesives used in industry.
polyurethane foam adhesive for use with roofing in the building industry; polyurethane adhesives for industrial use; adhesives for general use, namely, adhesives for use in construction, aerosol foam adhesives for use in connection with residential and commercial construction projects; chemical spray solvent cleaner used to dissolve uncured foam
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.
polyurethane adhesive application systems consisting of power-operated polyurethane adhesive dispensing machines and parts therefor and polyurethane adhesive chemicals, sold as a unit, for use in building and construction industries; power-operated hand-held dispenser attached to containers for use in dispensing a foam spray; power-operated spray guns for foamable synthetics; push carts specially designed for transporting cylinders for machines
17
Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes; plastics in extruded form for use in manufacture; packing, stopping and insulating materials; flexible pipes, not of metal.
polyurethane sealants; sealants for buildings; polyurethane spray foam for sealing mine shafts; polyurethane spray foams for use as insulation in exterior home walls, cement blocks, window fenestration, marine insulation, and extruded profile channel fill; polyurethane foam kit comprised of polyurethane spray foam and foam feed tanks and refills thereof, plastic tubing, polyurethane foam dispensers all for use in insulation, sealing, packaging, filling and marine flotation applications; aerosol foam sealant for use in connection with residential and commercial construction projects; polyurethane spray foam with heated hoses, sold as a unit, for residential and commercial insulation purposes; foam products for door and window insulation, namely, polyurethane insulation systems, namely, polyurethane foams for use as building insulation, polyurethane foam sealants for filling in gaps and cracks, and low pressure polyurethane spray foam sealants sold as a unit
21
Household or kitchen utensils and containers; combs and sponges; brushes (except paint brushes); brush-making materials; articles for cleaning purposes; steelwool; unworked or semi-worked glass (except glass used in building); glassware, porcelain and earthenware not included in other classes.
plastic spray nozzles and tips for hand-operated pressurized dispensers of foam insulation that incorporate a temperature sensor that causes the nozzles and tips to change color as a temperature warning to indicate whether the chemicals comprising the insulation are at the proper temperature for installation; color changing temperature warning plastic nozzles and tips for hand-operated pressurized dispensers of foam insulation that indicate by changing color whether the chemicals comprising the insulation are at the proper temperature for installation; plastic nozzles and tips for hand-operated pressurized dispensers of foam insulation