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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.
coffee and spice mills, electric knives, food processors, and food choppers
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11
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes.
domestic electric food heating and cooking appliances, namely, coffee makers, urns, [ popcorn poppers, warming and serving pitchers, ] water filtration units and air filtration units
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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.
non-electric cooking pans, baking pans, [ coffee makers, pitchers, ] tea kettles, [ party and snack bowls, trays, food caddies, ] griddles, egg poachers, [ turntables, non-electric popcorn poppers, stackable food containers for cooking, ] carrying and serving food and insulated carrying bags sold with same, [ cake covers, ] pie plates and food racks