Class   492	ROLL OR ROLLER
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METAL DEFORMING ROLL

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. (1 indent ) Antideflection means

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. (1 indent ) Specific composition

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WITH INFLATABLE CHAMBER

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. (1 indent ) Antideflection means

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WITH ANTIDEFLECTION MEANS

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. (1 indent ) Rotatable relative to supporting shaft

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WITH MAGNETIC MEANS, PER SE

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WITH MEASURING, TESTING, OR INDICATING MEANS

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. (1 indent ) Including signal or control means

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. (1 indent ) Including gauge

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WITH IMPELLOR; E.G., FAN, PUMP

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WITH HANDLE

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. (1 indent ) Rolling pin or pastry roller

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COMBINED; E.G., WITH DRIVING GEAR, WITH VIBRATING MEANS

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ROTATABLE RELATIVE TO SUPPORTING SHAFT

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. (1 indent ) Coating treatment or applicator

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.. (2 indent ) Printing or copying

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.. (2 indent ) Hand held or guided

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. (1 indent ) Paper treatment

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WITH INTERNAL WEDGING EXPANDER

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WITH SHEET EDGE HOLDER

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. (1 indent ) Wringer

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. (1 indent ) Coating treatment or applicator

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.. (2 indent ) Printing or copying

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. (1 indent ) Skin or paper treating

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TAPERED OR BEVELED

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WITH SPECIFIC ROLLER EXTERIOR SURFACE STRUCTURE

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. (1 indent ) Pile or nap surface

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. (1 indent ) Surface projections, indentations, or slits

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.. (2 indent ) Plural direction alignnment of sets

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... (3 indent ) Outer screenlike layer over skeleton or perforate core; e.g., Dandy roll

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.. (2 indent ) Radially aligned

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... (3 indent ) With minor interruptions

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.. (2 indent ) Helically aligned

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.. (2 indent ) Longitudinally aligned

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.. (2 indent ) Irregular or uneven arrangement; e.g., etched, shot blasted

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CIRCUMFERENTIAL SECTORS OR SEGMENTS

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SPACED PLURAL ANNULARS ALONG COMMON SHAFT

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AXIALLY STACKED ANNULAR MEMBERS

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. (1 indent ) Cloth or fabric member

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WITH LEAF OR COIL SPRING MEMBER

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WITH SPIRAL MEMBER

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WITH HELICAL MEMBER

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WITH INTERNAL ANCHOR FOR ANNULAR MEMBER

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WITH HEATING, COOLING, OR HEAT TRANSFER MEANS

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WITH END RING OR REINFORCEMENT

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ROLL COVER, PER SE

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CONCENTRIC LAYERED ANNULUS

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. (1 indent ) Fiber or wire reinforced

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. (1 indent ) Mat or fabric internal layer

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.. (2 indent ) Adhesive bonded or resin impregnated

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. (1 indent ) Specific composition

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.. (2 indent ) Specific metallic composition

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.. (2 indent ) With leather or fabric cover

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.. (2 indent ) With rubber or elastomer cover

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SINGLE ANNULAR MEMBER, PER SE

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. (1 indent ) Specific metallic composition

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. (1 indent ) Specific nonmetallic composition

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