B
SECTION B — PERFORMING OPERATIONS
  
SHAPING
 B24
GRINDING; POLISHING
 B24D
TOOLS FOR GRINDING, BUFFING OR SHARPENING (if specially designed for a particular purpose provided for in a single other class, that class takes precedence, e.g. B23F 21/02; polishing or abrasive compositions C09G, C09K 3/14)
 B24D

Note(s)

This sub-class covers grinding tools for working on any material.

 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 (composition of friction linings F16D 69/02)
 B24D 3/02
·  the constituent being used as bonding agent
 B24D 3/04
·  ·  and being essentially inorganic
 B24D 3/06
·  ·  ·  metallic
 B24D 3/08
·  ·  ·  ·  for close-grained structure, e.g. using metal with low melting point
 B24D 3/10
·  ·  ·  ·  for porous or cellular structure, e.g. for use with diamonds as abrasives
 B24D 3/12
·  ·  ·  water-setting, e.g. concrete
 B24D 3/14
·  ·  ·  ceramic, i.e. vitrified bondings
 B24D 3/16
·  ·  ·  ·  for close grained structure, i.e. of high density
 B24D 3/18
·  ·  ·  ·  for porous or cellular structure
 B24D 3/20
·  ·  and being essentially organic
 B24D 3/22
·  ·  ·  Rubbers
 B24D 3/24
·  ·  ·  ·  for close-grained structure
 B24D 3/26
·  ·  ·  ·  for porous or cellular structure
 B24D 3/28
·  ·  ·  Resins
 B24D 3/30
·  ·  ·  ·  for close-grained structure
 B24D 3/32
·  ·  ·  ·  for porous or cellular structure
 B24D 3/34
·  characterised by additives enhancing special physical properties, e.g. wear resistance, electric conductivity, self-cleaning properties
 B24D 5/00 - 
B24D 7/00
Bonded abrasive wheels
 B24D 5/00
Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting only by their periphery; Bushings or mountings therefor
 B24D 5/02
·  Wheels in one piece
 B24D 5/04
·  ·  with reinforcing means
 B24D 5/06
·  with inserted abrasive blocks, e.g. segmental (zonally graded B24D 5/14)
 B24D 5/08
·  ·  with reinforcing means
 B24D 5/10
·  with cooling provisions, e.g. with radial slots
 B24D 5/12
·  Cut-off wheels
 B24D 5/14
·  Zonally-graded wheels; Composite wheels comprising different abrasives
 B24D 5/16
·  Bushings; Mountings
 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 and mountings therefor
 B24D 7/02
·  Wheels in one piece
 B24D 7/04
·  ·  with reinforcing means
 B24D 7/06
·  with inserted abrasive blocks, e.g. segmental (zonally-graded B24D 7/14)
 B24D 7/08
·  ·  with reinforcing means
 B24D 7/10
·  with cooling provisions
 B24D 7/12
·  with apertures for inspecting the surface to be abraded
 B24D 7/14
·  Zonally-graded wheels; Composite wheels comprising different abrasives
 B24D 7/16
·  Bushings; Mountings
 B24D 7/17
( transferred to B24D 7/16 )
 B24D 7/18
·  Wheels of special form (if specially designed for a particular purpose provided for in a single other class, that class takes precedence)
 B24D 9/00
Wheels or drums supporting in exchangeable arrangement a layer of flexible abrasive material, e.g. sandpaper (wheels or drums as machine elements F16)
 B24D 9/02
·  Expansible drums for carrying flexible material in tubular form, e.g. expanded by centrifugal force
 B24D 9/04
·  Rigid drums for carrying flexible material
 B24D 9/06
·  ·  able to be stripped-off from a built-in delivery spool
 B24D 9/08
·  Circular back-plates for carrying flexible material
 B24D 9/10
·  ·  with suction means for securing the material
 B24D 11/00
Constructional features of flexible abrasive materials; Special features in the manufacture of such materials
 B24D 11/02
·  Backings, e.g. foils, webs, mesh fabrics
 B24D 11/04
·  Zonally-graded surfaces
 B24D 11/06
·  Connecting the ends of materials, e.g. for making abrasive belts
 B24D 11/08
·  Equipment for after-treatment of the coated backings, e.g. for flexing the coating
 B24D 13/00
Wheels having flexibly-acting working parts, e.g. buffing wheels; Mountings therefor
 B24D 13/02
·  acting by their periphery
 B24D 13/04
·  ·  comprising a plurality of flaps or strips arranged around the axis
 B24D 13/06
·  ·  the flaps or strips being individually attached
 B24D 13/08
·  ·  comprising annular or circular sheets packed side by side
 B24D 13/10
·  ·  comprising assemblies of brushes
 B24D 13/12
·  ·  comprising assemblies of felted or spongy material, e.g. felt, steel wool, foamed latex
 B24D 13/14
·  acting by the front face
 B24D 13/16
·  ·  comprising pleated flaps or strips
 B24D 13/18
·  with cooling provisions
 B24D 13/20
·  Mountings for the wheels
 B24D 15/00
Hand tools or other devices for non-rotary grinding, polishing, or stropping
 B24D 15/02
·  rigid; with rigidly-supported operative surface
 B24D 15/04
·  resilient; with resiliently-mounted operative surface
 B24D 15/06
·  specially designed for sharpening cutting edges
 B24D 15/08
·  ·  of knives; of razors
 B24D 15/10
·  ·  of safety-razor blades (devices with mechanically-operated parts B24B 3/50)
 B24D 17/00
Abrasive or polishing tools not covered by any preceding group in this sub-class