US40 Treatment of materials

US Trademark Classification

Data version: USPTO Trademark ID Manual (Acceptable Identification of Goods and Services), applying the Nice Classification, 13th edition (NCL 13-2026). Official data retrieved on 1 October 2026 and published on this site the same day: 71,543 entries (including 2,932 example entries). Term IDs, classes, English descriptions, status and effective dates follow the USPTO; Chinese terms are J&C reference translations. The "version" shown for each entry is the Nice edition under which it was added or last modified. We synchronise with the USPTO periodically; the next update is planned for January 2027. Translation revision: 13 October 2026. Reviewed Chinese reference notes are available for 6,984 entries; other substantive notes are shown in the official English.

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Class	Item No.	Chinese	English
40	040-902	空调设备出租	Rental of air-conditioning apparatus
40	040-218	废物焚烧	Incineration of waste
40	040-219	废物焚烧	Waste incineration
40	040-217	垃圾焚烧	Trash incineration
40	040-916	定制航空器制造	Custom aircraft manufacturing
40	040-917	定制飞机制造	Custom airplane manufacturing
40	040-209	照片修饰	Photographic retouching
40	040-120	银器制作	Silversmithing
40	040-169	金属层压	Metal laminating
40	040-854	冷冻保存	Cryogenic preservation
40	040-24	布料漂白	Bleaching of cloth
40	040-11	玻璃着色	Glass tinting
40	040-529	玻璃钢化	Glass tempering
40	040-10	玻璃抛光	Glass polishing
40	040-9	玻璃蚀刻	Glass etching
40	040-53	隐形眼镜着色	Contact lens tinting
40	040-131	锡匠工艺	Tin smithing
40	040-714	纺织品整经	Textile warping
40	040-229	纸张脱酸	De-acidification of paper
40	040-860	肖像印刷	Portrait printing
40	040-158	塑料片层压	Laminating of plastic sheets
40	040-914	草料加工	Forage processing
40	040-928	在T恤上印制文字	Imprinting messages on tee-shirts
40	040-933	金属硬化	Hardening of metals
40	040-923	燃气焊接设备出租	Rental of gas-operated welding apparatus