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IPC 7
  B23D 35/00 - B23D 57/02  
B23D05900-B23D08100
 

SECTION B – PERFORMING OPERATIONS; TRANSPORTING


B 23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR (punching, perforating, making articles by processing sheet metal, tubes, or profiles B21D; wire-working B21F; making pins, needles, or nails B21G; making chains B21L; grinding B24)


B 23 DPLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR (making toothed gears or the like B23F; cutting metal by applying heat locally B23K; arrangements for copying or controlling B23Q)


59/

00Accessories specially designed for sawing machines or sawing devices (lubricating or cooling machine tools in general B23Q 11/12)

59/

02.Devices for lubricating or cooling circular saw blades

59/

04.Devices for lubricating or cooling straight or strap saw blades


61/

00Tools for sawing machines or sawing devices (tools for trepanning B23B 51/04); Clamping devices for these tools

61/

02.Circular saw blades

61/

04..with inserted saw teeth

61/

06...in exchangeable arrangement

61/

08..Ring saw blades with internal saw teeth

61/

10..clamped between hubs; Clamping or aligning devices therefor

61/

12.Straight saw blades; Strap saw blades

61/

14..with inserted saw teeth

61/

16...in exchangeable arrangement

61/

18.Sawing tools of special type, e.g. wire saw strands, saw blades or saw wire equipped with diamonds or other abrasive particles in selected individual positions


63/

00Dressing the tools of sawing machines or sawing devices for use in cutting any kind of material, e.g. in the manufacture of sawing tools

63/

02.Setting saw teeth by means of hand-operated devices

63/

04.Setting saw teeth of circular, straight, or strap saw blades by means of power-operated devices

63/

06.Upsetting the cutting edges of saw teeth, e.g. swaging

63/

08.Sharpening the cutting edges of saw teeth

63/

10..by filing

63/

12..by grinding

63/

14...Sharpening circular saw blades

63/

16..of chain saws (of mortise chain cutters B24B 3/14)

63/

18.Straightening damaged saw blades; Reconditioning the side surface of saw blades, e.g. by grinding

63/

20.Combined processes for dressing saw teeth, e.g. both hardening and setting


65/

00Making tools for sawing machines or sawing devices for use in cutting any kind of material

65/

02.Making saw teeth by punching, cutting, or planing

65/

04.Making saw teeth by milling


Filing or rasping (sharpening saw teeth thereby B23D 63/10)


67/

00Filing or rasping machines or devices (securing arrangements for files or rasps B23D 71/00)

67/

02.with reciprocating tools, mounted on a yoke or the like

67/

04.with reciprocating tools, attached to a carrier at one end only

67/

06.with rotating tools

67/

08.with tools mounted on an endless chain or belt

67/

10.for special use, e.g. for filing keys; Accessories therefor

67/

12.Hand-held or hand-operated filing or rasping devices (hand files or rasps B23D 71/04)


69/

00Filing or rasping machines or devices, characterised only by constructional features of particular parts, e.g. guiding arrangements, drives (constructional features of these parts per se B23Q; details or components, e.g. casings, bodies, of portable power-driven tools not particularly related to the operation performed B25F 5/00); Accessories for filing or rasping (attached to the tool B23D 71/10) [4]

69/

02.Guiding arrangements for hand tools


71/

00Filing or rasping tools; Securing arrangements therefor (tool holders for machine tools B23Q 3/00; handles for hand implements B25G)

71/

02.for filing or rasping machines or devices

71/

04.Hand files or hand rasps (carrying or attaching means for tools which are connected to a carrier at both ends B23D 51/12; guiding arrangements B23D 69/02)

71/

06..using a single interchangeable blade

71/

08..using a plurality of interchangeable cutting elements

71/

10.Accessories for filing or rasping tools, e.g. for preventing scoring of workpieces by the edges of the tool


73/

00Making files or rasps

73/

02.Preliminary treatment of blanks, e.g. grinding, polishing, specially adapted for the manufacture of files or rasps

73/

04.Methods or machines for the manufacture of files or rasps (non-mechanical methods, see the relevant classes)

73/

06..Cutting the working surfaces by means of chisels

73/

08..Milling, planing, slotting, knurling, or broaching the working surfaces

73/

10..Grinding the working surfaces

73/

12..Peculiar procedures for sharpening or otherwise treating the working surfaces (special treatment by sand-blast B24C 1/02; sharpening files by etching C23F 1/06)

73/

14.Tools or accessories specially adapted for making files or rasps, e.g. chisels, supporting-frames


Reaming bored holes


75/

00Reaming machines or reaming devices (tool holders for machine tools B23Q 3/00; handles for hand implements B25G)


77/

00Reaming tools

77/

02.Reamers with inserted cutting edges

77/

04..with cutting edges adjustable to different diameters along the whole cutting length

77/

06.Reamers with means for compensating wear (B23D 77/04 takes precedence)

77/

08..by spreading slotted parts of the tool body

77/

10..by expanding a tube-like non-slotted part of the tool body

77/

12.Reamers with cutting edges arranged in tapered form

77/

14.Reamers for special use, e.g. for working cylinder ridges



79/

00Methods, machines or devices not covered elsewhere, for working metal by removal of material (by combined operations B23D 81/00; working of metal by the action of a high concentration of electric current B23H; cutting by electron-beam B23K 15/00, by laser beam B23K 26/00; other working of metal B23P; tool holders for machine tools B23Q 3/00; handles for hand implements B25G)

79/

02.Machines or devices for scraping (turning machines for bevelling, chamfering, or deburring the ends of bars or tubes B23B 5/16; scrubbing or peeling ingots by milling B23C 3/14)

79/

04..with rotating cutting-tool, e.g. for smoothing linings of bearings

79/

06..with reciprocating cutting-tool

79/

08..Hand scraping-implements

79/

10..Accessories for holding scraping tools or work to be scraped

79/

12.Machines or devices for peeling bars or tubes by making use of cutting bits arranged around the workpiece, otherwise than by turning (by turning B23B 5/12)  [2]


81/

00Methods, machines, or devices for working metal, covered by more than one main group in this subclass (in combination with other metal-working operations B23P 13/00, B23P 23/00)


  B23D 35/00 - B23D 57/02   
 

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