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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.
rubber tires[, pneumatic [ and solid; ] inner tubes, rubber-impregnated tire building and rebuilding fabrics; [tire accessories-namely, hook on boots, lace on boots, flaps, and tire repair air bags, fabric and rubber repair patches, tube patches in sheet and patch form, and reliners, and ] tire-repair gum materials in sheet form-namely, tread gums, cushion gums, [ tube gums, ] camel-back-tread gums, and combination gums]
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12
Vehicles; apparatus for locomotion by land, air or water.
rubber tires[, pneumatic [ and solid; ] inner tubes, rubber-impregnated tire building and rebuilding fabrics; [tire accessories-namely, hook on boots, lace on boots, flaps, and tire repair air bags, fabric and rubber repair patches, tube patches in sheet and patch form, and reliners, and ] tire-repair gum materials in sheet form-namely, tread gums, cushion gums, [ tube gums, ] camel-back-tread gums, and combination gums]
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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.
rubber tires[, pneumatic [ and solid; ] inner tubes, rubber-impregnated tire building and rebuilding fabrics; [tire accessories-namely, hook on boots, lace on boots, flaps, and tire repair air bags, fabric and rubber repair patches, tube patches in sheet and patch form, and reliners, and ] tire-repair gum materials in sheet form-namely, tread gums, cushion gums, [ tube gums, ] camel-back-tread gums, and combination gums]