Version: 2024.01
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CPC | COOPERATIVE PATENT CLASSIFICATION | |||
| B24D | TOOLS FOR GRINDING, BUFFING OR SHARPENING (abrading-bodies specially designed for tumbling apparatus, e.g. abrading-balls B24B 31/14; honing tools B24B 33/08; lapping tools B24B 37/11) [2021-08] NOTES
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B24D 3/00 | Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents [2021-08] |
B24D 3/001 | . | {the constituent being used as supporting member} [2013-01] |
B24D 3/002 | . . | {Flexible supporting members, e.g. paper, woven, plastic materials} [2013-01] |
B24D 3/004 | . . . | {with special coatings} [2013-01] |
B24D 3/005 | . | {the constituent being used during pre- or after-treatment (B24D 3/348 takes precedence)} [2013-01] |
B24D 3/007 | . | {the constituent being used as bonding agent between different parts of an abrasive tool} [2013-01] |
B24D 3/008 | . | {Abrasive bodies without external bonding agent} [2013-01] |
B24D 3/02 | . | the constituent being used as bonding agent [2013-01] |
B24D 3/04 | . . | and being essentially inorganic [2013-01] |
B24D 3/06 | . . . | metallic {or mixture of metals with ceramic materials, e.g. hard metals, "cermets", cements} [2013-01] |
B24D 3/08 | . . . . | for close-grained structure, e.g. using metal with low melting point [2013-01] |
B24D 3/10 | . . . . | for porous or cellular structure, e.g. for use with diamonds as abrasives [2013-01] |
B24D 3/12 | . . . | water-setting, e.g. concrete [2013-01] |
B24D 3/14 | . . . | ceramic, i.e. vitrified bondings [2021-08] |
B24D 3/16 | . . . . | for close-grained structure, i.e. of high density [2013-01] |
B24D 3/18 | . . . . | for porous or cellular structure [2013-01] |
B24D 3/20 | . . | and being essentially organic [2013-01] |
B24D 3/22 | . . . | Rubbers {synthetic or natural} [2013-01] |
B24D 3/24 | . . . . |
B24D 3/26 | . . . . | for porous or cellular structure [2013-01] |
B24D 3/28 | . . . |
B24D 3/285 | . . . . | {Reaction products obtained from aldehydes or ketones} [2013-01] |
B24D 3/30 | . . . . | for close-grained structure [2013-01] |
B24D 3/32 | . . . . | for porous or cellular structure [2013-01] |
B24D 3/34 | . | characterised by additives enhancing special physical properties, e.g. wear resistance, electric conductivity, self-cleaning properties [2013-01] |
Bonded abrasive wheels [2013-01] |
B24D 5/00 | Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting only by their periphery; Bushings or mountings therefor [2013-01] |
B24D 5/02 | . | Wheels in one piece [2013-01] |
B24D 5/04 | . . | with reinforcing means [2013-01] |
B24D 5/06 | . | with inserted abrasive blocks, e.g. segmental [2021-08] |
B24D 5/063 | . . | {with segments embedded in a matrix which is rubbed away during the grinding process} [2013-01] |
B24D 5/066 | . . | {with segments mounted axially one against the other} [2013-01] |
B24D 5/08 | . . | with reinforcing means [2013-01] |
B24D 5/10 | . | with cooling provisions, e.g. with radial slots [2013-01] |
B24D 5/12 | . | Cut-off wheels [2013-01] |
B24D 5/123 | . . | {having different cutting segments} [2013-01] |
B24D 5/126 | . . | {having an internal cutting edge} [2013-01] |
B24D 5/14 | . | Zonally-graded wheels; Composite wheels comprising different abrasives [2013-01] |
B24D 5/16 | . | Bushings; Mountings [2013-01] |
B24D 7/00 | Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting otherwise than only by their periphery, e.g. by the front face; Bushings or mountings therefor [2013-01] |
B24D 7/005 | . | {for cutting spherical surfaces} [2013-01] |
B24D 7/02 | . | Wheels in one piece [2013-01] |
B24D 7/04 | . . | with reinforcing means [2013-01] |
B24D 7/06 | . | with inserted abrasive blocks, e.g. segmental [2021-08] |
B24D 7/063 | . . | {with segments embedded in a matrix which is rubbed away during the grinding process} [2013-01] |
B24D 7/066 | . . | {Grinding blocks; their mountings or supports} [2013-01] |
B24D 7/08 | . . | with reinforcing means [2013-01] |
B24D 7/10 | . | with cooling provisions [2013-01] |
B24D 7/12 | . | with apertures for inspecting the surface to be abraded [2013-01] |
B24D 7/14 | . | Zonally-graded wheels; Composite wheels comprising different abrasives [2013-01] |
B24D 7/16 | . | Bushings; Mountings [2013-01] |
B24D 7/18 | . | Wheels of special form [2021-08] |
B24D 9/00 | Wheels or drums supporting in exchangeable arrangement a layer of flexible abrasive material, e.g. sandpaper [2021-08] |
B24D 9/003 | . | {Wheels having flaps of flexible abrasive material supported by a flexible material} [2013-01] |
B24D 9/006 | . | {Tools consisting of a rolled strip of flexible material} [2013-01] |
B24D 9/02 | . | Expansible drums for carrying flexible material in tubular form, e.g. expanded by centrifugal force [2013-01] |
B24D 9/04 | . | Rigid drums for carrying flexible material [2013-01] |
B24D 9/06 | . . | able to be stripped-off from a built-in delivery spool [2013-01] |
B24D 9/08 | . | Circular back-plates for carrying flexible material [2013-01] |
B24D 9/085 | . . | {Devices for mounting sheets on a backing plate} [2013-01] |
B24D 9/10 | . . | with suction means for securing the material [2013-01] |
B24D 11/00 | Constructional features of flexible abrasive materials; Special features in the manufacture of such materials [2013-01] |
B24D 11/001 | . | {Manufacture of flexible abrasive materials} [2013-01] |
B24D 11/003 | . . | {without embedded abrasive particles (B24D 11/005 takes precedence)} [2013-01] |
B24D 11/005 | . . | {Making abrasive webs} [2013-01] |
B24D 11/006 | . . . | {without embedded abrasive particles} [2013-01] |
B24D 11/008 | . | {Finishing manufactured abrasive sheets, e.g. cutting, deforming} [2013-01] |
B24D 11/02 | . | Backings, e.g. foils, webs, mesh fabrics [2013-01] |
B24D 11/04 | . | Zonally-graded surfaces [2013-01] |
B24D 11/06 | . | Connecting the ends of materials, e.g. for making abrasive belts [2013-01] |
B24D 11/065 | . . | {Treatment of the ends of flexible abrasive materials before connecting them} [2013-01] |
B24D 11/08 | . | Equipment for after-treatment of the coated backings, e.g. for flexing the coating [2013-01] |
B24D 13/00 | Wheels having flexibly-acting working parts, e.g. buffing wheels; Mountings therefor [2013-01] |
B24D 13/02 | . | acting by their periphery [2013-01] |
B24D 13/04 | . . | comprising a plurality of flaps or strips arranged around the axis [2013-01] |
B24D 13/045 | . . . | {comprising flaps not covering the entire periphery of the wheel} [2013-01] |
B24D 13/06 | . . | the flaps or strips being individually attached [2013-01] |
B24D 13/08 | . . | comprising annular or circular sheets packed side by side [2013-01] |
B24D 13/085 | . . . | {comprising flaps with a circular sheet on each side} [2013-01] |
B24D 13/10 | . . | comprising assemblies of brushes [2013-01] |
B24D 13/12 | . . | comprising assemblies of felted or spongy material, e.g. felt, steel wool, foamed latex [2013-01] |
B24D 13/14 | . | acting by the front face [2013-01] |
B24D 13/142 | . . | {Wheels of special form} [2013-01] |
B24D 13/145 | . . | {having a brush-like working surface} [2013-01] |
B24D 13/147 | . . | {comprising assemblies of felted or spongy material; comprising pads surrounded by a flexible material} [2013-01] |
B24D 13/16 | . . | comprising pleated flaps or strips [2013-01] |
B24D 13/18 | . | with cooling provisions [2013-01] |
B24D 13/20 | . | Mountings for the wheels [2013-01] |
B24D 15/00 | Hand tools or other devices for non-rotary grinding, polishing, or stropping [2013-01] |
B24D 15/02 | . | rigid; with rigidly-supported operative surface [2013-01] |
B24D 15/023 | . . | {using in exchangeable arrangement a layer of flexible material} [2013-01] |
B24D 15/026 | . . . | {able to be stripped-off from a built-in delivery spool} [2013-01] |
B24D 15/04 | . | resilient; with resiliently-mounted operative surface [2013-01] |
B24D 15/045 | . . | {Glove-shaped abrasive devices} [2013-01] |
B24D 15/06 | . | specially designed for sharpening cutting edges [2013-01] |
B24D 15/061 | . . | {for electric shaving blades} [2013-01] |
B24D 15/063 | . . | {for grinding shears, scissors} [2013-01] |
B24D 15/065 | . . | {for sharpening both knives and scissors} [2013-01] |
B24D 15/066 | . . | {for sharpening skate blades, i.e. blades having two sharp edges defined by three surfaces intersecting in pairs at an angle of substantially 90°} [2013-01] |
B24D 15/068 | . . | {for sharpening ski edges, i.e. sharp edges defined by two surfaces intersecting at an angle of substantially 90°} [2013-01] |
B24D 15/08 | . . | of knives; of razors [2013-01] |
B24D 15/081 | . . . | {with sharpening elements in interengaging or in mutual contact} [2013-01] |
B24D 15/082 | . . . . | {the elements being rotatable} [2013-01] |
B24D 15/084 | . . . | {the sharpening elements being fitted to knife sheaths, holders or handles} [2013-01] |
B24D 15/085 | . . . | {with reciprocating whetstones} [2013-01] |
B24D 15/087 | . . . . | {having a crank handle} [2013-01] |
B24D 15/088 | . . . | {with whetting leather} [2013-01] |
B24D 15/10 | . . |
B24D 15/105 | . . . | {Holders therefor} [2013-01] |
B24D 18/00 | Manufacture of grinding tools {or other grinding devices}, e.g. wheels, not otherwise provided for [2013-01] |
B24D 18/0009 | . | {using moulds or presses} [2013-01] |
B24D 18/0018 | . | {by electrolytic deposition} [2013-01] |
B24D 18/0027 | . | {by impregnation} [2013-01] |
B24D 18/0036 | . | {by winding up abrasive bands} [2013-01] |
B24D 18/0045 | . | {by stacking sheets of abrasive material} [2013-01] |
B24D 18/0054 | . | {by impressing abrasive powder in a matrix} [2013-01] |
B24D 18/0063 | . | {by extrusion} [2013-01] |
B24D 18/0072 | . | {using adhesives for bonding abrasive particles or grinding elements to a support, e.g. by gluing} [2013-01] |
B24D 18/0081 | . | {of wire-reinforced grinding tools} [2013-01] |
B24D 18/009 | . | {Tools not otherwise provided for} [2013-01] |
B24D 99/00 | Subject matter not provided for in other groups of this subclass [2021-08] |
B24D 2201/00 | Bushings or mountings integral with the grinding wheel [2013-01] |
B24D 2203/00 | Tool surfaces formed with a pattern [2013-01] |
B24D 2205/00 | Grinding tools with incorporated marking device [2013-01] |