CPC Scheme - B23D PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR

Version: 2025.01

Loading Scheme...

			CPC	COOPERATIVE PATENT CLASSIFICATION
			B23D	PLANING; 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) [2018-08] WARNING In this subclass non-limiting references (in the sense of paragraph 39 of the Guide to the IPC) may still be displayed in the scheme.

Planing; Slotting [2013-01]

B23D 1/00

Planing or slotting machines cutting by relative movement of the tool and workpiece in a horizontal straight line only [2013-01]

B23D 1/003

{for planing elongated workpieces} [2013-01]

B23D 1/006

. .

{Rails} [2013-01]

B23D 1/02

by movement of the work-support [2013-01]

B23D 1/04

. .

with the tool supported only on one side of the bed [2013-01]

B23D 1/06

. .

with the tool supported on both sides of the bed [2013-01]

B23D 1/08

by movement of the tool [2013-01]

B23D 1/10

. .

with means for adjusting the tool-guide vertically [2013-01]

B23D 1/12

. . .

with the tool supported only on one side of the bed [2013-01]

B23D 1/14

. . .

with the tool supported on both sides of the bed [2013-01]

B23D 1/16

. .

without means for adjusting the tool-guide vertically [2013-01]

B23D 1/18

cutting on both the forward and the return stroke [2013-01]

B23D 1/20

with tool-supports or work-supports specially mounted or guided for working in different directions or at different angles; Special purpose machines [2013-01]

B23D 1/205

. .

{Planing nuts, bolt heads or other prismatic workpieces} [2013-01]

B23D 1/22

. .

for planing ingots or the like (scrubbing or peeling ingots by milling B23C 3/14) [2013-01]

B23D 1/24

. .

for planing inner surfaces, e.g. of moulds [2013-01]

B23D 1/26

. .

for planing edges or ridges or cutting grooves (cutting helical grooves B23D 5/02) [2013-01]

B23D 1/28

. .

in which the tool or workpiece is fed otherwise than in a straight line, e.g. for planing profiled stock [2013-01]

B23D 1/30

. . .

in which the direction of feed is controlled by a copying device, e.g. by a pattern (features of copying devices B23Q 35/00) [2013-01]

B23D 3/00

Planing or slotting machines cutting by relative movement of the tool and workpiece in a vertical or inclined straight line [2013-01]

B23D 3/02

for cutting grooves (cutting helical grooves B23D 5/02) [2013-01]

B23D 3/04

in which the tool or workpiece is fed otherwise than in a straight line [2013-01]

B23D 3/06

. .

in which the direction of feed is controlled by a copying device, e.g. by a pattern (features of copying devices B23Q 35/00) [2013-01]

B23D 5/00

Planing or slotting machines cutting otherwise than by relative movement of the tool and workpiece in a straight line [2013-01]

B23D 5/02

involving rotary and straight-line movements only, e.g. for cutting helical grooves [2013-01]

B23D 5/04

controlled by a copying device, e.g. by a pattern (features of copying devices B23Q 35/00) [2013-01]

B23D 7/00

Planing or slotting machines characterised only by constructional features of particular parts (constructional features of these parts per se B23Q) [2013-01]

B23D 7/02

of frames; of work-table beds [2013-01]

B23D 7/04

of pillars, of cross-beams [2013-01]

B23D 7/06

of tool-carrying arrangements [2013-01]

B23D 7/08

of work-tables [2013-01]

B23D 7/10

of drives for reciprocating parts [2013-01]

B23D 7/105

. .

{hydraulically driven} [2013-01]

B23D 7/12

of arrangements for impact damping or regenerating energy [2013-01]

B23D 9/00

Hand-operated planing devices; Portable planing apparatus [2013-01]

B23D 11/00

Planing or slotting devices able to be attached to a machine tool, whether or not replacing an operative portion of the machine tool [2013-01]

B23D 13/00

Tools or tool holders specially designed for planing or slotting machines (features applicable also to turning-machines B23B 27/00, B23B 29/00; for cutting gear teeth B23F 21/04) [2013-01]

B23D 13/005

{Tools or tool holders adapted to operate in both the forward and return stroke} [2013-01]

B23D 13/02

Pivotally-mounted holders [2013-01]

B23D 13/04

Holders for tool sets [2013-01]

B23D 13/06

Devices for lifting or lowering the tool [2013-01]

Shearing; Similar cutting [2013-01]

B23D 15/00

Shearing machines or shearing devices cutting by blades which move parallel to themselves [2013-01]

B23D 15/002

{for cutting in more than one direction, e.g. angle cutting} [2013-01]

B23D 15/005

{for bias cutting of webs or sheets} [2013-01]

B23D 2015/007

{reciprocating horizontally} [2013-01]

B23D 15/02

having both upper and lower moving blades [2013-01]

B23D 15/04

having only one moving blade [2013-01]

B23D 15/06

Sheet shears {(B23D 15/002 and B23D 15/005 take precedence)} [2013-01]

B23D 15/08

. .

with a blade moved in one plane, e.g. perpendicular to the surface of the sheet [2013-01]

B23D 15/10

. .

with a blade moved in a curved surface, e.g. for producing an edge with a curved cross-section [2013-01]

B23D 15/12

characterised by drives or gearings therefor [2013-01]

B23D 15/14

. .

actuated by fluid or gas pressure [2013-01]

B23D 15/145

. . .

{actuated by explosion} [2013-01]

B23D 17/00

Shearing machines or shearing devices cutting by blades pivoted on a single axis (on an axis parallel to the blade B23D 15/10; hand-held devices B23D 29/00) [2013-01]

B23D 17/02

characterised by drives or gearings therefor [2013-01]

B23D 17/04

. .

actuated by a rotary shaft [2013-01]

B23D 17/06

. .

actuated by fluid or gas pressure [2013-01]

B23D 17/08

. .

actuated by hand or foot operated lever mechanism [2013-01]

B23D 19/00

Shearing machines or shearing devices cutting by rotary discs (by friction saw-discs B23D 45/00) [2013-01]

B23D 19/02

having both a fixed shearing blade and a rotary shearing disc [2013-01]

B23D 19/04

having rotary shearing discs arranged in co-operating pairs [2013-01]

B23D 19/06

. .

with several spaced pairs of shearing discs working simultaneously, e.g. for trimming or making strips [2013-01]

B23D 19/065

. . .

{for cutting along lines not parallel to the longitudinal direction of the material, e.g. oblique or zig-zag cutting} [2013-01]

B23D 19/08

for special use, e.g. for cutting curves, for chamfering edges [2013-01]

B23D 21/00

Machines or devices for shearing or cutting tubes (as additional equipment for deep-drawing presses B21D 24/16) [2024-01]

B23D 21/003

{by tools working in different directions successively} [2013-01]

B23D 21/006

{and sealing, crushing or chamfering the tubes} [2013-01]

B23D 21/02

otherwise than in a plane perpendicular to the axis of the tube, e.g. for making mitred cuts, for making bicycle frames [2013-01]

B23D 21/04

Tube-severing machines with rotating tool-carrier [2013-01]

B23D 21/06

Hand-operated tube-cutters [2013-01]

B23D 21/08

. .

with cutting wheels [2013-01]

B23D 21/10

. .

with other cutting blades or tools [2013-01]

B23D 21/12

. . .

with provision for hammering on the tool [2013-01]

B23D 21/14

cutting inside the tube [2013-01]

B23D 21/145

. .

{hand operated} [2013-01]

B23D 23/00

Machines or devices for shearing or cutting profiled stock (hand-held devices B23D 29/00) [2013-01]

B23D 2023/005

{for window coverings} [2013-01]

B23D 23/02

otherwise than in a plane perpendicular to the axis of the stock [2013-01]

B23D 23/04

by means of holding-dies, arranged side by side, subjecting the stock to torsional stress [2013-01]

B23D 25/00

Machines or arrangements for shearing stock while the latter is travelling otherwise than in the direction of the cut (controlling slack in travelling flexible stock B21C 47/10) [2013-01]

B23D 25/02

Flying shearing machines (B23D 25/12 takes precedence) [2013-01]

B23D 25/04

. .

in which a cutting unit moves bodily with the work while cutting (B23D 25/06 takes precedence) [2013-01]

B23D 25/06

. .

having a cutting device mounted on an oscillating lever [2013-01]

B23D 25/08

. .

having two coacting shearing blades mounted independently [2017-08]

B23D 25/10

. . .

on co-operating beams moving parallel to each other and attached to lever mechanisms [2013-01]

B23D 25/12

Shearing machines with blades on coacting rotating drums [2017-08]

B23D 25/14

without regard to the exact dimensions of the resulting material, e.g. for cutting-up scrap [2013-01]

B23D 27/00

Machines or devices for cutting by a nibbling action [2013-01]

B23D 27/02

Hand-held devices [2013-01]

B23D 27/04

. .

actuated by electric power [2013-01]

B23D 27/06

. .

actuated by fluid or gas pressure [2013-01]

B23D 29/00

Hand-held metal-shearing or metal-cutting devices (with nibbling action B23D 27/02; hand-operated devices for metal-cutting otherwise than by shearing B26B) [2013-01]

B23D 29/002

{for cutting wire or the like} [2013-01]

B23D 29/005

{for cutting sheets} [2013-01]

B23D 29/007

{for splitting nuts (hand operated tools with cutting action actuated by muscle power B26B 17/003)} [2013-01]

B23D 29/02

Hand-operated metal-shearing devices [2013-01]

B23D 29/023

. .

{for cutting wires} [2013-01]

B23D 29/026

. .

{for cutting sheets} [2013-01]

B23D 31/00

Shearing machines or shearing devices covered by none or more than one of the groups B23D 15/00 - B23D 29/00; Combinations of shearing machines [2016-05]

B23D 31/001

{for trimming deep drawn products (combined with deep-drawing presses B21D 24/16)} [2013-01]

B23D 31/002

{Breaking machines, i.e. pre-cutting and subsequent breaking} [2013-01]

B23D 31/003

. .

{for rings} [2013-01]

B23D 2031/005

. . .

{Cap holders therefor} [2013-01]

B23D 2031/006

. . .

{for gangs} [2013-01]

B23D 2031/007

. .

{for journals} [2013-01]

B23D 31/008

{Cutting-up scrap (disintegrating by knives in general B02C 18/00; cutting-up scrap while the material is travelling otherwise than in the direction of the cut B23D 25/14)} [2013-01]

B23D 31/02

for performing different cutting operations on travelling stock, e.g. slitting and severing simultaneously [2013-01]

B23D 31/04

for trimming stock combined with devices for shredding scrap [2013-01]

B23D 33/00

Accessories for shearing machines or shearing devices (feeding stock to machines or removing stock B21D 43/00) [2013-01]

B23D 33/003

{for obtaining pieces of a predetermined weight or volume, e.g. control arrangements (B23D 36/0025 takes precedence)} [2013-01]

B23D 33/006

{for obtaining pieces of a predetermined length, e.g. control arrangements (B23D 36/0033 takes precedence)} [2013-01]

B23D 33/02

Arrangements for holding, guiding, and/or feeding work during the operation [2013-01]

B23D 33/025

. .

{Guillotines with holding means behind the knives} [2013-01]

B23D 33/04

. .

for making circular cuts [2013-01]

B23D 33/06

. .

in which the direction of feed is controlled by a copying device, e.g. by a pattern (features of copying devices B23Q 35/00) [2013-01]

B23D 33/08

Press-pads; Counter-bases; Hold-down devices [2013-01]

B23D 33/10

Stops for positioning work [2017-08]

B23D 33/12

Equipment for indicating where to cut [2013-01]

B23D 35/00

Tools for shearing machines or shearing devices; Holders or chucks for shearing tools [2013-01]

B23D 35/001

{cutting members} [2013-01]

B23D 35/002

{Means for mounting the cutting members} [2013-01]

B23D 35/004

. .

{for circular cutting members} [2013-01]

B23D 35/005

{Adjusting the position of the cutting members} [2013-01]

B23D 35/007

. .

{for circular cutting members} [2013-01]

B23D 35/008

{Means for changing the cutting members (mounting per se B23D 35/002)} [2013-01]

B23D 36/00

Control arrangements specially adapted for machines for shearing or similar cutting, or for sawing, stock which the latter is travelling otherwise than in the direction of the cut [2013-01]

B23D 36/0008

{for machines with only one cutting, sawing, or shearing devices} [2013-01]

B23D 36/0016

. .

{for minimising waste} [2013-01]

B23D 36/0025

. .

{for obtaining pieces of a predetermined weight or volume} [2013-01]

B23D 36/0033

. .

{for obtaining pieces of a predetermined length} [2013-01]

B23D 36/0041

. . .

{the tool moving continuously} [2013-01]

B23D 36/005

. . . .

{and taking account of marks, e.g. on the stock} [2013-01]

B23D 36/0058

. . .

{the tool stopping for a considerable time after each cutting operation} [2013-01]

B23D 36/0066

. . . .

{and taking account of marks, e.g. on the stock} [2013-01]

B23D 36/0075

. . .

{and taking account of the temperature of the stock} [2013-01]

B23D 36/0083

. .

{for cutting off of the ends of the products, e.g. cropping shears} [2013-01]

B23D 36/0091

{for machines with more than one cutting, shearing, or sawing devices} [2013-01]

NOTE

Broaching

B23D 37/00

Broaching machines or broaching devices [2013-01]

B23D 37/005

{for cylindrical workpieces, e.g. crankshafts (takes precedence over other subgroups)} [2013-01]

B23D 37/02

Broaching machines with horizontally-arranged working tools [2013-01]

B23D 37/04

. .

for broaching inner surfaces [2013-01]

B23D 37/06

. .

for broaching outer surfaces [2013-01]

B23D 37/08

Broaching machines with vertically-arranged working tools [2013-01]

B23D 37/10

. .

for broaching inner surfaces [2013-01]

B23D 37/12

. .

for broaching outer surfaces [2013-01]

B23D 37/14

Broaching machines with rotatably-arranged working tools [2013-01]

B23D 37/16

. .

for broaching helical grooves [2013-01]

B23D 37/18

Broaching machines with working tools mounted on an endless chain or belt [2013-01]

B23D 37/20

Broaching machines with arrangements for working in opposite directions [2013-01]

B23D 37/22

for special purposes (B23D 37/14 takes precedence) [2013-01]

B23D 39/00

Accessories for broaching machines or broaching devices [2013-01]

B23D 41/00

Broaching machines or broaching devices characterised only by constructional features of particular parts (constructional features of these parts per se B23Q) [2013-01]

B23D 41/02

of frames; of work supports [2013-01]

B23D 41/04

of tool-carrying arrangements [2013-01]

B23D 41/06

of devices for feeding, clamping, or ejecting workpieces [2013-01]

B23D 41/08

of drives; of control devices [2013-01]

B23D 41/083

. .

{Hydraulic drives} [2013-01]

B23D 41/086

. .

{Control devices} [2013-01]

B23D 43/00

Broaching tools (for cutting gear teeth B23F 21/26) [2013-01]

B23D 43/005

{for cutting helical grooves} [2013-01]

B23D 43/02

for cutting by rectilinear movement (B23D 43/08 takes precedence) [2013-01]

B23D 2043/025

. .

{for producing grooves in turbines, e.g. for the insertion of blades} [2013-01]

B23D 43/04

. .

having inserted cutting edges [2013-01]

B23D 43/06

for cutting by rotational movement [2013-01]

B23D 2043/063

. .

{with cutters mounted externally} [2013-01]

B23D 2043/066

. .

{with cutters mounted internally} [2013-01]

B23D 43/08

mounted on an endless chain or belt [2013-01]

Sawing (surgical saws A61B 17/14; sawing wood or similar material B27B; {sawing stone B28D 1/02}) [2013-01]

B23D 45/00

Sawing machines or sawing devices with circular saw blades or with friction saw discs (shearing machines with rotary discs B23D 19/00 - B23D 25/00) [2016-05]

B23D 45/003

{for particular purposes} [2013-01]

B23D 45/006

{with means to attach the sawing device to the workpiece} [2013-01]

B23D 45/02

with a circular saw blade or the stock mounted on a carriage [2013-01]

B23D 45/021

. .

{with the saw blade mounted on a carriage (B23D 45/06, B23D 45/046 take precedence)} [2013-01]

B23D 45/022

. . .

{the carriage performing a vertical movement only} [2013-01]

B23D 45/024

. . .

{the saw blade being adjustable according to depth or angle of cut (B23D 45/022 takes precedence)} [2013-01]

B23D 45/025

. . . .

{Radial sawing machines} [2013-01]

B23D 45/027

. . .

{the saw carriage being mounted on a carriage, e.g. gantry-type sawing machines} [2016-08]

B23D 45/028

. . .

{the saw carriage being mounted on a pivoted lever} [2013-01]

B23D 45/04

with a circular saw blade or the stock carried by a pivoted lever [2013-01]

B23D 45/042

. .

{with the saw blade carried by a pivoted lever (B23D 45/028, B23D 45/065 take precedence)} [2013-01]

B23D 45/044

. . .

{the saw blade being adjustable according to angle of cut (B23D 45/025 takes precedence)} [2013-01]

B23D 45/046

. . .

{the pivoted lever being mounted on a carriage} [2013-01]

B23D 45/048

. . . .

{the saw blade being adjustable according to angle of cut} [2013-01]

B23D 45/06

with a circular saw blade arranged underneath a stationary work-table [2013-01]

B23D 45/061

. .

{the saw blade being mounted on a carriage} [2013-01]

B23D 45/062

. . .

{the saw blade being adjustable according to depth or angle of cut} [2013-01]

B23D 45/063

. . .

{the carriage performing a vertical movement only} [2013-01]

B23D 45/065

. .

{with the saw blade carried by a pivoted lever} [2013-01]

B23D 45/066

. . .

{the pivoted lever being mounted on a carriage} [2013-01]

B23D 45/067

. . .

{the saw blade being adjustable according to depth or angle of cut} [2013-01]

B23D 45/068

. .

{the saw blade being adjustable according to depth or angle of cut (B23D 45/061, B23D 45/065 take precedence)} [2013-01]

B23D 45/08

with a ring blade having inside saw teeth [2013-01]

B23D 45/10

with a plurality of circular saw blades {(B23D 45/143, B23D 45/165 take precedence)} [2013-01]

B23D 45/102

. .

{some of which turn about perpendicular axes (B23D 45/143 takes precedence)} [2013-01]

B23D 45/105

. .

{operating within the same plane} [2013-01]

B23D 45/107

. .

{mounted on a turret} [2013-01]

B23D 45/12

with a circular saw blade for cutting tubes [2013-01]

B23D 45/122

. .

{for cutting slots in tubes} [2013-01]

B23D 45/124

. .

{the workpieces turning about their longitudinal axis during the cutting operations} [2013-01]

B23D 45/126

. .

{with the tool turning around the workpieces} [2013-01]

B23D 45/128

. .

{with the tool introduced into the tubes and cutting from the inside outwards} [2013-01]

B23D 45/14

for cutting otherwise than in a plane perpendicular to the axis of the stock, e.g. for making a mitred cut [2013-01]

B23D 45/143

. .

{with a plurality of circular saw blades} [2013-01]

B23D 45/146

. . .

{the saw blades being angularly fixed} [2013-01]

B23D 45/16

Hand-held sawing devices with circular saw blades [2013-01]

B23D 45/165

. .

{with a plurality of saw blades or saw blades having plural cutting zones} [2013-01]

B23D 45/18

Machines with circular saw blades for sawing stock while the latter is travelling otherwise than in the direction of the cut (control of such machines B23D 36/00) [2013-01]

B23D 45/20

. .

Flying sawing machines, the saw carrier of which is reciprocated in a guide and moves with the travelling stock during sawing [2013-01]

B23D 45/22

. .

Flying sawing machines with lever-supported saw carrier which moves in a complete circular path [2013-01]

B23D 45/24

. .

Flying sawing machines with lever-supported saw carrier which oscillates in an arc [2013-01]

B23D 45/26

with high-speed cutting discs, performing the cut by frictional heat melting the material (grinders for cutting-off B24B 27/06) [2013-01]

B23D 47/00

Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts (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) [2024-05]

WARNING

Group B23D 47/00 is impacted by reclassification into groups B23D 47/128 and B23D 47/132.
Groups B23D 47/00, B23D 47/128 and B23D 47/132 should be considered in order to perform a complete search.

B23D 47/005

{Vibration-damping} [2013-01]

B23D 47/02

of frames; of guiding arrangements for work-table or saw-carrier [2013-01]

B23D 47/025

. .

{of tables} [2013-01]

B23D 47/04

of devices for feeding, positioning, clamping, or rotating work [2013-01]

B23D 47/042

. .

{for conveying work to, or discharging work from, the machine} [2013-01]

B23D 47/045

. .

{feeding work into engagement with the saw blade} [2013-01]

B23D 47/047

. . .

{the work being mounted on rotating work support} [2013-01]

B23D 47/06

. .

for stock of indefinite length [2013-01]

B23D 47/065

. . .

{for laterally feeding long workpieces} [2013-01]

B23D 47/08

of devices for bringing the circular saw blade to the workpiece or removing same therefrom [2013-01]

B23D 47/10

. .

actuated by fluid or gas pressure [2013-01]

B23D 47/12

of drives for circular saw blades [2013-01]

B23D 47/123

. .

{acting on the disc of the saw blade} [2013-01]

B23D 47/126

. .

{Angle drives} [2013-01]

B23D 47/128

{of means to position the saw blade at a specified angle when adjusting about an axis parallel to the work support surface} [2024-05]

WARNING

Group B23D 47/128 is incomplete pending reclassification of documents from group B23D 47/00.
Groups B23D 47/00 and B23D 47/128 should be considered in order to perform a complete search.

B23D 47/132

{of means to position the saw blade at a specified angle when adjusting about an axis perpendicular to the work support surface} [2024-05]

WARNING

Group B23D 47/132 is incomplete pending reclassification of documents from group B23D 47/00.
Groups B23D 47/00 and B23D 47/132 should be considered in order to perform a complete search.

B23D 49/00

Machines or devices for sawing with straight reciprocating saw blades, e.g. hacksaws [2024-05]

WARNING

Group B23D 49/00 is impacted by reclassification into groups B23D 49/012, B23D 49/013 and B23D 49/211.
All groups listed in this Warning should be considered in order to perform a complete search.

B23D 49/001

{transportable, e.g. fitted with wheels} [2013-01]

B23D 49/002

{with means to attach the sawing device to the work} [2013-01]

B23D 49/003

{having a plurality of saw blades or saw blades having plural cutting zones} [2013-01]

B23D 49/005

. .

{with opposed saw blades} [2013-01]

B23D 49/006

. .

{with contiguous, oppositely reciprocating saw blades} [2013-01]

B23D 49/007

{Jig saws, i.e. machine saws with a vertically reciprocating narrow saw blade chucked at both ends for contour cutting} [2013-01]

B23D 49/008

. .

{hand-driven or foot-driven} [2013-01]

B23D 49/012

{combined with tool of another type} [2024-05]

WARNING

Group B23D 49/012 is incomplete pending reclassification of documents from group B23D 49/00.
Groups B23D 49/00 and B23D 49/012 should be considered in order to perform a complete search.

B23D 49/013

{with means to change to another type of tool} [2024-05]

WARNING

Group B23D 49/013 is incomplete pending reclassification of documents from group B23D 49/00.
Groups B23D 49/00 and B23D 49/013 should be considered in order to perform a complete search.

B23D 49/02

Hacksaw machines with straight saw blades secured to a rectilinearly-guided frame, e.g. with the frame fed stepwise in the plane of the guide [2013-01]

B23D 49/04

Hacksaw machines with straight saw blades secured to a pivotally-arranged frame [2013-01]

B23D 49/06

Hacksaw machines with straight saw blades for special use [2013-01]

B23D 49/08

Pad-saw machines, i.e. machines in which the blade is attached to a carrier at one end only [2013-01]

B23D 49/10

Hand-held or hand-operated sawing devices with straight saw blades [2013-01]

B23D 49/105

. .

{with means for guiding the sawing device} [2013-01]

B23D 49/11

. .

for special purposes, e.g. offset-blade hand; {Hand saws having spaced blades; Hand saws for sawing grooves or square holes} [2013-01]

B23D 49/12

. .

Hacksaws (B23D 49/11, B23D 49/16 take precedence; bows adjustable in length or height B23D 51/12) [2013-01]

B23D 49/125

. . .

{with wire-type frames} [2013-01]

B23D 49/14

. .

Pad saws {(B23D 49/105, B23D 49/11, B23D 49/16 take precedence)} [2013-01]

B23D 49/16

. .

actuated by electric or magnetic power or prime movers (B23D 49/11 takes precedence) [2013-01]

B23D 49/162

. . .

{Pad sawing devices} [2013-01]

B23D 49/165

. . . .

{with means to move the saw blades in an orbital path} [2013-01]

B23D 49/167

. . . .

{with means to adjust the guide plate or with means to adjust the plane in which the saw blade moves} [2013-01]

B23D 49/211

{whereby the saw carrier pivots about an axis to feed the saw blade into the workpiece during cutting} [2024-05]

WARNING

Group B23D 49/211 is incomplete pending reclassification of documents from group B23D 49/00.
Groups B23D 49/00 and B23D 49/211 should be considered in order to perform a complete search.

B23D 51/00

Sawing machines or sawing devices working with straight blades, characterised only by constructional features of particular parts (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); Carrying or attaching means for tools, covered by this subclass, which are connected to a carrier at both ends [2013-01]

B23D 51/005

{Devices for moving the tool to the workpiece} [2013-01]

B23D 51/01

characterised by the handle [2013-01]

B23D 51/02

of beds; of guiding arrangements for work-tables or saw carriers; of frames [2013-01]

B23D 51/025

. .

{of arrangements for guiding the saw blade} [2024-05]

WARNING

Group B23D 51/025 is impacted by reclassification into groups B23D 51/026, B23D 51/027, B23D 51/028 and B23D 51/029.
All groups listed in this Warning should be considered in order to perform a complete search.

B23D 51/026

. . .

{by plural opposed guide surfaces} [2024-05]

WARNING

Groups B23D 51/026, B23D 51/027, B23D 51/028 and B23D 51/029 are incomplete pending reclassification of documents from group B23D 51/025.
All groups listed in this Warning should be considered in order to perform a complete search.

B23D 51/027

. . . .

{with adjustment of a space between the guide surfaces} [2024-05]

B23D 51/028

. . . .

{with adjustment of the guide surfaces by rotation about an axis parallel to the work support surface} [2024-05]

B23D 51/029

. . . .

{with adjustment of the guide surfaces by rotation about an axis perpendicular to the work support surface} [2024-05]

B23D 51/03

. .

with extensible or collapsible frames {; Frames with spare blade storage means} [2017-08]

B23D 51/04

of devices for feeding, positioning, clamping, or rotating work [2013-01]

B23D 51/043

. .

{for conveying work to, or discharging work from, the machine} [2013-01]

B23D 51/046

. .

{for feeding work into engagement with the saw blade, e.g. rotating work while sawing} [2013-01]

B23D 51/06

. .

for stock of indefinite length [2013-01]

B23D 51/065

. . .

{for laterally feeding long workpieces} [2013-01]

B23D 51/08

of devices for mounting straight saw blades or other tools [2013-01]

B23D 51/10

. .

for hand-held or hand-operated devices [2013-01]

B23D 51/12

. .

for use with tools, dealt with in this subclass, which are connected to a carrier at both ends, e.g. bows adjustable in length or height [2013-01]

B23D 51/125

. . .

{Blade tensioning means} [2013-01]

B23D 51/14

. . .

Attachment of the tool [2013-01]

B23D 51/16

of drives or feed mechanisms for straight tools, e.g. saw blades, or bows [2024-05]

WARNING

Group B23D 51/16 is impacted by reclassification into groups B23D 51/161, B23D 51/1615 and B23D 51/162.
All groups listed in this Warning should be considered in order to perform a complete search.

B23D 51/161

. .

{with dynamic balancing} [2024-05]

WARNING

Group B23D 51/161 is incomplete pending reclassification of documents from group B23D 51/16.
Groups B23D 51/16 and B23D 51/161 should be considered in order to perform a complete search.

B23D 51/1615

. .

{with shock absorbing means} [2024-05]

WARNING

Group B23D 51/1615 is incomplete pending reclassification of documents from group B23D 51/16.
Groups B23D 51/16 and B23D 51/1615 should be considered in order to perform a complete search.

B23D 51/162

. .

{Stored energy furnished drive in one direction} [2024-05]

WARNING

Group B23D 51/162 is incomplete pending reclassification of documents from group B23D 51/16.
Groups B23D 51/16 and B23D 51/162 should be considered in order to perform a complete search.

B23D 51/163

. .

{Vibratory electromagnetic drives therefor} [2013-01]

B23D 51/166

. .

{Devices for arresting movement of the saw blades (B23D 51/20 takes precedence)} [2013-01]

B23D 51/18

. .

actuated by fluid or gas pressure (B23D 51/20 takes precedence) [2013-01]

B23D 51/20

. .

with controlled feed of the tool, or with special arrangements for relieving or lifting the tool on the return stroke [2013-01]

B23D 53/00

Machines or devices for sawing with strap saw-blades which are effectively endless in use, e.g. for contour cutting [2013-01]

B23D 53/001

{transportable, e.g. fitted with wheels} [2013-01]

B23D 53/003

{with means to attach the sawing device to the workpiece} [2013-01]

B23D 53/005

{with a plurality of band saw blades or band saw blades having plural cutting zones, e.g. contiguous oppositely-moving saw blade portions (for length cutting of trunks B27B 15/08)} [2024-05]

WARNING

Group B23D 53/005 is impacted by reclassification into groups B23D 53/0051, B23D 53/0052, B23D 53/0054, B23D 53/0056 and B23D 53/0058.
All groups listed in this Warning should be considered in order to perform a complete search.

B23D 53/0051

. .

{Contiguous oppositely moving saw blade portions} [2024-05]

WARNING

Group B23D 53/0051 is incomplete pending reclassification of documents from group B23D 53/005.
Groups B23D 53/005 and B23D 53/0051 should be considered in order to perform a complete search.

B23D 53/0052

. .

{with adjustment of separation between cutting zones} [2024-05]

WARNING

Groups B23D 53/0052, B23D 53/0054 and B23D 53/0056 are incomplete pending reclassification of documents from group B23D 53/005.
All groups listed in this Warning should be considered in order to perform a complete search.

B23D 53/0054

. . .

{by lever means} [2024-05]

B23D 53/0056

. . .

{by screw threaded means} [2024-05]

B23D 53/0058

. .

{including a saw blade assuming a figure 8 during use} [2024-05]

WARNING

Group B23D 53/0058 is incomplete pending reclassification of documents from group B23D 53/005.
Groups B23D 53/005 and B23D 53/0058 should be considered in order to perform a complete search.

B23D 53/006

{Convertible sawing devices} [2013-01]

B23D 53/008

{Open-end band saws} [2013-01]

B23D 53/02

with stationarily-mounted wheels, {i.e. during sawing} carrying the strap (B23D 53/06 takes precedence) [2013-01]

B23D 53/023

. .

{Arrangements for tilting the head carrying the saw wheels} [2013-01]

B23D 53/026

. .

{the band saw blade being guided in a horizontal plane} [2024-05]

WARNING

Group B23D 53/026 is impacted by reclassification into group B23D 53/028.
Groups B23D 53/026 and B23D 53/028 should be considered in order to perform a complete search.

B23D 53/028

. . .

{with adjustment of distance between band and work support surface} [2024-05]

WARNING

Group B23D 53/028 is incomplete pending reclassification of documents from group B23D 53/026.
Groups B23D 53/026 and B23D 53/028 should be considered in order to perform a complete search.

B23D 53/04

with the wheels carrying the strap mounted shiftably or swingingly {, i.e. during sawing}, other than merely for adjustment [2017-08]

B23D 53/045

. .

{with pivotably mounted head carrying the saw wheels} [2024-05]

WARNING

Group B23D 53/045 is impacted by reclassification into group B23D 53/049.
Groups B23D 53/045 and B23D 53/049 should be considered in order to perform a complete search.

B23D 53/049

. . .

{Angularly adjustable to cut work at a plurality of different angles} [2024-05]

WARNING

Group B23D 53/049 is incomplete pending reclassification of documents from group B23D 53/045.
Groups B23D 53/045 and B23D 53/049 should be considered in order to perform a complete search.

B23D 53/06

with shiftable or swinging work-table [2013-01]

B23D 53/08

for cutting profiled stock [2013-01]

B23D 53/10

Sawing devices working with strap saw-blades able to be attached to a machine tool, whether or not replacing an operative portion of the machine tool [2013-01]

B23D 53/12

Hand-held or hand-operated sawing devices working with strap saw blades [2013-01]

B23D 55/00

Sawing machines or sawing devices working with strap saw blades, characterised only by constructional features of particular parts (constructional features of these parts per se B23Q) [2024-05]

WARNING

Group B23D 55/00 is impacted by reclassification into group B23D 55/122.
Groups B23D 55/00 and B23D 55/122 should be considered in order to perform a complete search.

B23D 55/005

{Devices for damping vibrations} [2013-01]

B23D 55/02

of frames; of tables [2013-01]

B23D 55/023

. .

{of tables (B23D 53/06 takes precedence)} [2013-01]

B23D 55/026

. . .

{the table being adjustable according to depth or angle of cut} [2013-01]

B23D 55/04

of devices for feeding or clamping work [2013-01]

B23D 55/043

. .

{for conveying work to the sawing machine} [2013-01]

B23D 55/046

. .

{for feeding work into engagement with the saw blade (B23D 53/06 takes precedence)} [2013-01]

B23D 55/06

of drives for strap saw blades; of wheel mountings [2013-01]

B23D 55/065

. .

{of wheels} [2013-01]

B23D 55/08

of devices for guiding or feeding strap saw blades [2013-01]

B23D 55/082

. .

{Devices for guiding strap saw blades} [2013-01]

B23D 55/084

. . .

{which automatically detect or correct band saw blade deflection} [2013-01]

B23D 55/086

. . .

{with means for automatically adjusting the distance between the guides} [2013-01]

B23D 55/088

. .

{Devices for feeding strap saw blades} [2024-05]

WARNING

Group B23D 55/088 is impacted by reclassification into group B23D 55/089.
Groups B23D 55/088 and B23D 55/089 should be considered in order to perform a complete search.

B23D 55/089

. . .

{with fluid regulating means for in-feed} [2024-05]

WARNING

Group B23D 55/089 is incomplete pending reclassification of documents from group B23D 55/088.
Groups B23D 55/088 and B23D 55/089 should be considered in order to perform a complete search.

B23D 55/10

of devices for tensioning strap saw blades (B23D 55/06 takes precedence; incorporated in the strap B23D 61/12) [2024-05]

WARNING

Group B23D 55/10 is impacted by reclassification into groups B23D 55/102 and B23D 55/104.
Groups B23D 55/10, B23D 55/102 and B23D 55/104 should be considered in order to perform a complete search.

B23D 55/102

. .

{with means to vary the distance between pulley or sprocket axes} [2024-05]

WARNING

Groups B23D 55/102 and B23D 55/104 are incomplete pending reclassification of documents from group B23D 55/10.
Groups B23D 55/10, B23D 55/102 and B23D 55/104 should be considered in order to perform a complete search.

B23D 55/104

. . .

{including means to yieldably bias at least one pulley or sprocket} [2024-05]

B23D 55/122

{of devices for changing angular relationship between pulley or sprocket axes} [2024-05]

WARNING

Group B23D 55/122 is incomplete pending reclassification of documents from group B23D 55/00.
Groups B23D 55/00 and B23D 55/122 should be considered in order to perform a complete search.

B23D 57/00

Sawing machines or sawing devices not covered by one of the preceding groups B23D 45/00 - B23D 55/00 [2016-05]

B23D 57/0007

{using saw wires} [2013-01]

B23D 57/0015

. .

{hand-held or hand-operated} [2013-01]

B23D 57/0023

. .

{with a plurality of saw wires or saw wires having plural cutting zones} [2013-01]

B23D 57/003

{Sawing machines or sawing devices working with saw wires, characterised only by constructional features of particular parts (constructional features of these parts per se B23Q)} [2013-01]

B23D 57/0038

. .

{of frames; of tables} [2013-01]

B23D 57/0046

. .

{of devices for feeding, conveying or clamping work} [2013-01]

B23D 57/0053

. .

{of drives for saw wires; of wheel mountings; of wheels} [2013-01]

B23D 57/0061

. .

{of devices for guiding or feeding saw wires} [2013-01]

B23D 57/0069

. .

{of devices for tensioning saw wires} [2013-01]

B23D 57/0076

{Devices for converting any machine for sawing purposes} [2013-01]

B23D 57/0084

{specially adapted for sawing under water or at places accessible with difficulty} [2013-01]

B23D 57/0092

{dismountable, collapsible or transportable, e.g. by means of a carrying case} [2013-01]

B23D 57/02

with chain saws [2013-01]

B23D 57/023

. .

{hand-held or hand-operated} [2013-01]

B23D 57/026

. .

{with a plurality of saw chains} [2013-01]

B23D 59/00

Accessories specially designed for sawing machines or sawing devices (lubricating or cooling machine tools in general B23Q 11/12) [2013-01]

B23D 59/001

{Measuring or control devices, e.g. for automatic control of work feed pressure on band saw blade (measuring in general G01; controlling in general G05)} [2013-01]

B23D 59/002

. .

{for the position of the saw blade (mounting for swiveling or tilting a circular saw blade B27B 5/36; portable power-driven circular saws with adjustment for cutting depth or amount of tilting B27B 9/02)} [2024-05]

B23D 59/003

. . .

{Indicating the cutting plane on the workpiece, e.g. by projecting a laser beam} [2013-01]

B23D 59/005

. .

{for preventing collision of saw blades with other machine parts or workpieces} [2013-01]

B23D 59/006

{for removing or collecting chips} [2024-05]

WARNING

Group B23D 59/006 is impacted by reclassification into groups B23D 59/0062 and B23D 59/0064.
Groups B23D 59/006, B23D 59/0062 and B23D 59/0064 should be considered in order to perform a complete search.

B23D 59/0062

. .

{by blowing} [2024-05]

WARNING

Group B23D 59/0062 is incomplete pending reclassification of documents from group B23D 59/006.
Groups B23D 59/006 and B23D 59/0062 should be considered in order to perform a complete search.

B23D 59/0064

. .

{by suction} [2024-05]

WARNING

Group B23D 59/0064 is incomplete pending reclassification of documents from group B23D 59/006.
Groups B23D 59/006 and B23D 59/0064 should be considered in order to perform a complete search.

B23D 59/007

{for mounting a portable sawing device on a frame part} [2013-01]

B23D 59/008

{comprising computers} [2013-01]

B23D 59/02

Devices for lubricating or cooling circular saw blades [2013-01]

B23D 59/025

. .

{the lubricating or cooling medium being applied through the mounting means of the tool, e.g. the tool spindle or hub} [2013-01]

B23D 59/04

Devices for lubricating or cooling straight or strap saw blades [2013-01]

B23D 61/00

Tools for sawing machines or sawing devices (tools for trepanning B23B 51/04); Clamping devices for these tools [2013-01]

B23D 61/003

{Rotary saws comprising an essentially cylindrical body having cutting teeth arranged on its surface} [2013-01]

B23D 61/006

{Oscillating saw blades} [2013-01]

B23D 61/02

Circular saw blades [2024-05]

WARNING

Group B23D 61/02 is impacted by reclassification into groups B23D 61/022, B23D 61/0225, B23D 61/027 and B23D 61/0275.
All groups listed in this Warning should be considered in order to perform a complete search.

B23D 61/021

. .

{Types of set; Variable teeth, e.g. variable in height or gullet depth; Varying pitch; Details of gullet} [2024-05]

WARNING

Group B23D 61/021 is impacted by reclassification into groups B23D 61/0212, B23D 61/0214 and B23D 61/0225.
All groups listed in this Warning should be considered in order to perform a complete search.

B23D 61/0212

. . .

{Varying pitch} [2024-05]

WARNING

Group B23D 61/0212 is incomplete pending reclassification of documents from group B23D 61/021.
Groups B23D 61/021 and B23D 61/0212 should be considered in order to perform a complete search.

B23D 61/0214

. . .

{Varying tooth height} [2024-05]

WARNING

Group B23D 61/0214 is incomplete pending reclassification of documents from group B23D 61/021.
Groups B23D 61/021 and B23D 61/0214 should be considered in order to perform a complete search.

B23D 61/022

. .

{with depth limiter on the saw blade} [2024-05]

WARNING

Group B23D 61/022 is incomplete pending reclassification of documents from group B23D 61/02.
Groups B23D 61/02 and B23D 61/022 should be considered in order to perform a complete search.

B23D 61/0225

. .

{with teeth having transversely curved cutting edges} [2024-05]

WARNING

Group B23D 61/0225 is incomplete pending reclassification of documents from groups B23D 61/02 and B23D 61/021.
Groups B23D 61/02, B23D 61/021 and B23D 61/0225 should be considered in order to perform a complete search.

B23D 61/023

. .

{with inserted segments having more than one tooth} [2013-01]

B23D 61/025

. .

{Details of saw blade body} [2024-05]

WARNING

Group B23D 61/025 is impacted by reclassification into groups B23D 61/027 and B23D 61/0275.
Groups B23D 61/025, B23D 61/027 and B23D 61/0275 should be considered in order to perform a complete search.

B23D 61/026

. . .

{Composite body, e.g. laminated} [2024-05]

B23D 61/027

. . .

{Element on or along a side of the saw blade for clearing or widening kerf} [2024-05]

WARNING

Group B23D 61/027 is incomplete pending reclassification of documents from groups B23D 61/02 and B23D 61/025.
Groups B23D 61/02, B23D 61/025 and B23D 61/027 should be considered in order to perform a complete search.

B23D 61/0275

. . .

{Slots in the saw blade body for reducing tension or vibration} [2024-05]

WARNING

Group B23D 61/0275 is incomplete pending reclassification of documents from groups B23D 61/02 and B23D 61/025.
Groups B23D 61/02, B23D 61/025 and B23D 61/0275 should be considered in order to perform a complete search.

B23D 61/028

. .

{of special material} [2013-01]

B23D 61/04

. .

with inserted saw teeth {, i.e. the teeth being individually inserted} [2024-05]

WARNING

Group B23D 61/04 is impacted by reclassification into groups B23D 61/071, B23D 61/075 and B23D 65/045.
All groups listed in this Warning should be considered in order to perform a complete search.

B23D 61/06

. . .

in exchangeable arrangement [2024-05]

WARNING

Group B23D 61/06 is impacted by reclassification into groups B23D 61/071, B23D 61/075 and B23D 65/045.
All groups listed in this Warning should be considered in order to perform a complete search.

B23D 61/065

. . . .

{Adjustable teeth} [2024-05]

WARNING

Group B23D 61/065 is impacted by reclassification into groups B23D 61/071, B23D 61/075 and B23D 65/045.
All groups listed in this Warning should be considered in order to perform a complete search.

B23D 61/071

. . . .

{with teeth connected by independent connecting elements} [2024-05]

WARNING

Group B23D 61/071 is incomplete pending reclassification of documents from groups B23D 61/04, B23D 61/06 and B23D 61/065.
All groups listed in this Warning should be considered in order to perform a complete search.

B23D 61/075

. . . .

{with teeth connected by deformation} [2024-05]

WARNING

Group B23D 61/075 is incomplete pending reclassification of documents from groups B23D 61/04, B23D 61/06 and B23D 61/065.
All groups listed in this Warning should be considered in order to perform a complete search.

B23D 61/08

. .

Ring saw blades with internal saw teeth [2013-01]

B23D 61/10

. .

clamped between hubs; Clamping or aligning devices therefor [2013-01]

B23D 61/12

Straight saw blades; Strap saw blades [2024-05]

WARNING

Group B23D 61/12 is impacted by reclassification into groups B23D 61/1217, B23D 61/1218, B23D 61/1219, B23D 61/124 and B23D 61/1265.
All groups listed in this Warning should be considered in order to perform a complete search.

B23D 61/121

. .

{Types of set; Variable teeth, e.g. variable in height or gullet depth; Varying pitch; Details of gullet} [2024-05]

WARNING

Group B23D 61/121 is impacted by reclassification into groups B23D 61/1212, B23D 61/1214, B23D 61/1216, B23D 61/1217, B23D 61/1219 and B23D 61/1265.
All groups listed in this Warning should be considered in order to perform a complete search.

B23D 61/1212

. . .

{Varying pitch} [2024-05]

WARNING

Group B23D 61/1212 is incomplete pending reclassification of documents from group B23D 61/121.
Groups B23D 61/121 and B23D 61/1212 should be considered in order to perform a complete search.

B23D 61/1214

. . .

{Varying height} [2024-05]

WARNING

Group B23D 61/1214 is incomplete pending reclassification of documents from group B23D 61/121.
Groups B23D 61/121 and B23D 61/1214 should be considered in order to perform a complete search.

B23D 61/1216

. . .

{Repeating pattern of groups having three or more teeth} [2024-05]

WARNING

Group B23D 61/1216 is incomplete pending reclassification of documents from group B23D 61/121.
Groups B23D 61/121 and B23D 61/1216 should be considered in order to perform a complete search.

B23D 61/1217

. . .

{Reciprocating blades having more than one section of unique teeth on one side, e.g. a fine tooth section and a large tooth section} [2024-05]

WARNING

Group B23D 61/1217 is incomplete pending reclassification of documents from groups B23D 61/12 and B23D 61/121.
Groups B23D 61/12, B23D 61/121 and B23D 61/1217 should be considered in order to perform a complete search.

B23D 61/1218

. .

{with a depth limiter on the saw blade} [2024-05]

WARNING

Group B23D 61/1218 is incomplete pending reclassification of documents from group B23D 61/12.
Groups B23D 61/12 and B23D 61/1218 should be considered in order to perform a complete search.

B23D 61/1219

. .

{with teeth having transversely curved cutting edges} [2024-05]

WARNING

Group B23D 61/1219 is incomplete pending reclassification of documents from groups B23D 61/12 and B23D 61/121.
Groups B23D 61/12, B23D 61/121 and B23D 61/1219 should be considered in order to perform a complete search.

B23D 61/122

. .

{with inserted segments having more than one tooth} [2013-01]

B23D 61/123

. .

{Details of saw blade body} [2024-05]

WARNING

Group B23D 61/123 is impacted by reclassification into groups B23D 61/124 and B23D 61/1245.
Groups B23D 61/123, B23D 61/124 and B23D 61/1245 should be considered in order to perform a complete search.

B23D 61/124

. . .

{Element on a side of the saw blade for clearing or widening kerf} [2024-05]

WARNING

Group B23D 61/124 is incomplete pending reclassification of documents from groups B23D 61/12 and B23D 61/123.
Groups B23D 61/12, B23D 61/123 and B23D 61/124 should be considered in order to perform a complete search.

B23D 61/1245

. . .

{Slots in the saw blade body for reducing tension or vibration} [2024-05]

WARNING

Group B23D 61/1245 is incomplete pending reclassification of documents from group B23D 61/123.
Groups B23D 61/123 and B23D 61/1245 should be considered in order to perform a complete search.

B23D 61/125

. . .

{Composite body, e.g. laminated} [2024-05]

B23D 61/126

. .

{having cutting teeth along both edges} [2024-05]

WARNING

Group B23D 61/126 is impacted by reclassification into group B23D 61/1265.
Groups B23D 61/126 and B23D 61/1265 should be considered in order to perform a complete search.

B23D 61/1265

. .

{Reciprocating blades with teeth on the saw nose, e.g. plunge cutters} [2024-05]

WARNING

Group B23D 61/1265 is incomplete pending reclassification of documents from groups B23D 61/12, B23D 61/121 and B23D 61/126.
All groups listed in this Warning should be considered in order to perform a complete search.

B23D 61/127

. .

{of special material} [2013-01]

B23D 61/128

. .

{Sabre saw blades} [2013-01]

B23D 61/14

. .

with inserted saw teeth {, i.e. the teeth being individually inserted} [2024-05]

WARNING

Group B23D 61/14 is impacted by reclassification into groups B23D 61/171, B23D 61/175 and B23D 65/045.
All groups listed in this Warning should be considered in order to perform a complete search.

B23D 61/16

. . .

in exchangeable arrangement [2024-05]

WARNING

Group B23D 61/16 is impacted by reclassification into groups B23D 61/171, B23D 61/175 and B23D 65/045.
All groups listed in this Warning should be considered in order to perform a complete search.

B23D 61/171

. . . .

{with teeth connected by independent connecting elements} [2024-05]

WARNING

Group B23D 61/171 is incomplete pending reclassification of documents from groups B23D 61/14 and B23D 61/16.
Groups B23D 61/14, B23D 61/16 and B23D 61/171 should be considered in order to perform a complete search.

B23D 61/175

. . . .

{with teeth connected by deformation} [2024-05]

WARNING

Group B23D 61/175 is incomplete pending reclassification of documents from groups B23D 61/14 and B23D 61/16.
Groups B23D 61/14, B23D 61/16 and B23D 61/175 should be considered in order to perform a complete search.

B23D 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 {(cut-off wheels of bonded abrasive or with inserted abrasive blocks B24D 5/12)} [2013-01]

B23D 61/185

. .

{Saw wires; Saw cables; Twisted saw strips} [2013-01]

B23D 63/00

Dressing the tools of sawing machines or sawing devices for use in cutting any kind of material, e.g. in the manufacture of sawing tools [2024-05]

WARNING

Group B23D 63/00 is impacted by reclassification into groups B23D 63/042, B23D 63/044, B23D 63/046 and B23D 63/072.
All groups listed in this Warning should be considered in order to perform a complete search.

B23D 63/001

{Devices for positioning the dressing tool with respect to the saw blade} [2013-01]

B23D 63/003

{Saw clamping devices} [2013-01]

B23D 63/005

{Workpiece indexing equipment specially adapted to form part of sawing tool dressing machines} [2024-05]

WARNING

Group B23D 63/005 is impacted by reclassification into group B23D 63/0055.
Groups B23D 63/005 and B23D 63/0055 should be considered in order to perform a complete search.

B23D 63/0055

. .

{with tooth engaging feed} [2024-05]

WARNING

Group B23D 63/0055 is incomplete pending reclassification of documents from group B23D 63/005.
Groups B23D 63/005 and B23D 63/0055 should be considered in order to perform a complete search.

B23D 63/006

{Saw teeth setting devices working with setting rollers} [2013-01]

B23D 63/008

{using computer control means} [2013-01]

B23D 63/02

Setting saw teeth by means of hand-operated {or foot-operated} devices {(B23D 63/006 takes precedence)} [2024-05]

WARNING

Group B23D 63/02 is impacted by reclassification into group B23D 63/028.
Groups B23D 63/02 and B23D 63/028 should be considered in order to perform a complete search.

B23D 63/023

. .

{Devices of the portable type carried by one hand and operable by one hand or two hands, e.g. having a pair of tongs} [2024-05]

WARNING

Group B23D 63/023 is impacted by reclassification into groups B23D 63/028 and B23D 63/046.
Groups B23D 63/023, B23D 63/028 and B23D 63/046 should be considered in order to perform a complete search.

B23D 63/026

. .

{Foot-operated devices} [2013-01]

B23D 63/028

. .

{with screw-operated setting} [2024-05]

WARNING

Group B23D 63/028 is incomplete pending reclassification of documents from groups B23D 63/02 and B23D 63/023.
Groups B23D 63/02, B23D 63/023 and B23D 63/028 should be considered in order to perform a complete search.

B23D 63/04

Setting saw teeth of circular, straight, or strap saw blades by means of power-operated devices {(B23D 63/006 takes precedence)} [2024-05]

WARNING

Group B23D 63/04 is impacted by reclassification into groups B23D 63/042, B23D 63/044 and B23D 63/046.
All groups listed in this Warning should be considered in order to perform a complete search.

B23D 63/042

{Setting saw teeth by pivotably-operated setting devices} [2024-05]

WARNING

Group B23D 63/042 is incomplete pending reclassification of documents from groups B23D 63/00 and B23D 63/04.
Groups B23D 63/00, B23D 63/04 and B23D 63/042 should be considered in order to perform a complete search.

B23D 63/044

{Setting saw teeth by slidably-operated setting devices} [2024-05]

WARNING

Group B23D 63/044 is incomplete pending reclassification of documents from groups B23D 63/00 and B23D 63/04.
Groups B23D 63/00, B23D 63/04 and B23D 63/044 should be considered in order to perform a complete search.

B23D 63/046

{Tooth embracing; Anvil-free setting} [2024-05]

WARNING

Group B23D 63/046 is incomplete pending reclassification of documents from groups B23D 63/00, B23D 63/023 and B23D 63/04.
All groups listed in this Warning should be considered in order to perform a complete search.

B23D 63/06

Upsetting the cutting edges of saw teeth, e.g. swaging [2013-01]

B23D 63/072

{Jointing} [2024-05]

WARNING

Group B23D 63/072 is incomplete pending reclassification of documents from group B23D 63/00.
Groups B23D 63/00 and B23D 63/072 should be considered in order to perform a complete search.

B23D 63/08

Sharpening the cutting edges of saw teeth [2017-08]

B23D 63/10

. .

by filing [2013-01]

B23D 63/105

. . .

{sharpening circular saw blades} [2013-01]

B23D 63/12

. .

by grinding [2013-01]

B23D 63/123

. . .

{using two or more grinding wheels simultaneously} [2013-01]

B23D 63/126

. . .

{the tool being a grinding worm} [2013-01]

B23D 63/14

. . .

Sharpening circular saw blades [2013-01]

B23D 63/16

. .

of chain saws (of mortise chain cutters B24B 3/14) [2013-01]

B23D 63/162

. . .

{by a reciprocating or rotating rod-like sharpening tool, e.g. file, grinding cylinder} [2013-01]

B23D 63/164

. . .

{with tools that remain stationarily positioned during sharpening} [2013-01]

B23D 63/166

. . .

{without removal of the saw chain from the guide bar (B23D 63/162 takes precedence)} [2013-01]

B23D 63/168

. . . .

{the saw chain moving around the guide bar} [2013-01]

B23D 63/18

Straightening damaged saw blades; Reconditioning the side surface of saw blades, e.g. by grinding [2013-01]

B23D 63/20

Combined processes for dressing saw teeth, e.g. both hardening and setting [2013-01]

B23D 63/201

. .

{Combined setting and grinding} [2013-01]

B23D 63/203

. .

{Combined setting and filing} [2013-01]

B23D 63/205

. .

{Combined setting and upsetting} [2013-01]

B23D 63/206

. .

{Combined upsetting and grinding} [2013-01]

B23D 63/208

. .

{Combined upsetting and filing} [2013-01]

B23D 65/00

Making tools for sawing machines or sawing devices for use in cutting any kind of material [2024-05]

WARNING

Group B23D 65/00 is impacted by reclassification into group B23D 65/045.
Groups B23D 65/00 and B23D 65/045 should be considered in order to perform a complete search.

B23D 65/02

Making saw teeth by punching, cutting, or planing [2013-01]

B23D 65/04

Making saw teeth by milling [2013-01]

B23D 65/045

{Making saw blades by using tooth inserters} [2024-05]

WARNING

Group B23D 65/045 is incomplete pending reclassification of documents from groups B23D 61/04, B23D 61/06, B23D 61/065, B23D 61/14, B23D 61/16 and B23D 65/00.
All groups listed in this Warning should be considered in order to perform a complete search.

Filling or rasping (sharpening saw teeth thereby B23D 63/10) [2013-01]

B23D 67/00

Filing or rasping machines or devices (securing arrangements for files or rasps B23D 71/00) [2017-08]

B23D 67/02

with reciprocating tools, mounted on a yoke or the like [2017-08]

B23D 67/04

with reciprocating tools, attached to a carrier at one end only [2013-01]

B23D 67/06

with rotating tools [2013-01]

B23D 67/08

with tools mounted on an endless chain or belt [2017-08]

B23D 67/10

for special use, e.g. for filing keys; Accessories therefor [2013-01]

B23D 67/12

Hand-held or hand-operated filing or rasping devices (hand files or rasps B23D 71/04) [2013-01]

B23D 69/00

Filing 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); Accessories for filing or rasping (attached to the tool B23D 71/10) [2013-01]

B23D 69/02

Guiding arrangements for hand tools [2013-01]

B23D 71/00

Filing or rasping tools; Securing arrangements therefor (tool holders for machine tools B23Q 3/00; handles for hand implements B25G) [2013-01]

B23D 71/005

{Rotary files} [2013-01]

B23D 71/02

for filing or rasping machines or devices [2013-01]

B23D 71/025

. .

{for rubber-like material} [2013-01]

B23D 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) [2013-01]

B23D 71/06

. .

using a single interchangeable blade [2013-01]

B23D 71/08

. .

using a plurality of interchangeable cutting elements [2013-01]

B23D 71/10

Accessories for filing or rasping tools, e.g. for preventing scoring of workpieces by the edges of the tool [2013-01]

B23D 73/00

Making files or rasps [2013-01]

B23D 73/02

Preliminary treatment of blanks, e.g. grinding, polishing, specially adapted for the manufacture of files or rasps [2013-01]

B23D 73/04

Methods or machines for the manufacture of files or rasps [2024-01]

B23D 73/06

. .

Cutting the working surfaces by means of chisels [2013-01]

B23D 73/08

. .

Milling, planing, slotting, knurling, or broaching the working surfaces [2013-01]

B23D 73/10

. .

Grinding the working surfaces [2013-01]

B23D 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) [2013-01]

B23D 73/14

Tools or accessories specially adapted for making files or rasps, e.g. chisels, supporting-frames [2013-01]

Reaming bored holes [2013-01]

B23D 75/00

Reaming machines or reaming devices (tool holders for machine tools B23Q 3/00; handles for hand implements B25G) [2013-01]

B23D 75/005

{Hand-held or hand-operated reaming devices} [2013-01]

B23D 77/00

Reaming tools [2013-01]

B23D 77/003

{with means for preventing chatter} [2013-01]

B23D 77/006

{with means for lubricating or cooling} [2013-01]

B23D 77/02

Reamers with inserted cutting edges [2013-01]

B23D 77/025

. .

{Securing arrangements for cutting inserts} [2013-01]

B23D 77/04

. .

with cutting edges adjustable to different diameters along the whole cutting length [2013-01]

B23D 77/042

. . .

{by means of oblique planes} [2013-01]

B23D 77/044

. . .

{by means of screws} [2013-01]

B23D 77/046

. . .

{by means of radial cams} [2013-01]

B23D 77/048

. . .

{by means of conical screw threads} [2013-01]

B23D 77/06

Reaming with means for compensating wear (B23D 77/04 takes precedence) [2013-01]

B23D 77/08

. .

by spreading slotted parts of the tool body [2013-01]

B23D 77/10

. .

by expanding a tube-like non-slotted part of the tool body [2013-01]

B23D 77/12

Reamers with cutting edges arranged in tapered form [2013-01]

B23D 77/14

Reamers for special use, e.g. for working cylinder ridges [2013-01]

B23D 79/00

Methods, machines, or devices not covered elsewhere, for working metal by removal of material (by combined operations B23D 81/00; cutting by electron-beam B23K 15/00, by laser beam B23K 26/00; by electro-erosion B23H; tool holders for machine tools B23Q 3/00; handles for hand implements B25G) [2013-01]

B23D 79/005

{for thermal deburring (B23D 79/025 takes precedence)} [2013-01]

B23D 79/02

Machines or devices for scraping (turning-machines for bevelling, chamfering, or deburring the ends of bars or tubes B23B 5/16) [2013-01]

B23D 79/021

. .

{for removing welding, brazing or soldering burrs, e.g. flash, on pipes or rods} [2013-01]

B23D 79/023

. . .

{internally} [2013-01]

B23D 79/025

. . . .

{including other than cutting means, e.g. hot gas} [2013-01]

B23D 79/026

. .

{for removing welding flashes on rails} [2013-01]

B23D 79/028

. .

{for removing welding flashes on chain links} [2013-01]

B23D 79/04

. .

with rotating cutting-tool, e.g. for smoothing linings of bearings [2013-01]

B23D 79/06

. .

with reciprocating cutting-tool [2013-01]

B23D 79/08

. .

Hand scraping-implements [2013-01]

B23D 79/10

. .

Accessories for holding scraping tools or work to be scraped [2013-01]

B23D 79/12

Machines or devices for peeling bars or tubes making use of cutting bits arranged around the workpiece, otherwise than by turning (by turning B23B 5/12) [2013-01]

B23D 81/00

Methods, 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, B23D 23/00) [2013-01]

B23D 2277/00

Reaming tools [2013-01]

B23D 2277/02

Cutting head and shank made from two different components which are releasably or non-releasably attached to each other [2013-01]

B23D 2277/04

Cutting angles [2013-01]

B23D 2277/06

Connections between component parts [2013-01]

B23D 2277/061

. .

Brazed connections [2013-01]

B23D 2277/062

. .

Clamping the cutting insert or cutting bit by means of plastic deformation [2013-01]

B23D 2277/063

. .

Clamping the cutting insert or cutting bit using an elastically deformable clamping member [2013-01]

B23D 2277/064

. .

using a specially shaped fixation hole in the cutting insert or cutting bit [2013-01]

B23D 2277/065

. .

Glued connections [2013-01]

B23D 2277/066

. .

using a hollow screw, e.g. for the transmission of coolant [2013-01]

B23D 2277/067

. .

using heating and cooling, i.e. heat shrinking [2013-01]

B23D 2277/068

. .

using a groove in the top face of the cutting insert or bit engaged by a clamp [2013-01]

B23D 2277/08

Adjustment mechanisms [2013-01]

B23D 2277/081

. .

for axial adjustment of the cutting edge, cutting insert or cutting bit [2013-01]

B23D 2277/083

. .

with means to prevent the user accessing the adjusting mechanism [2013-01]

B23D 2277/085

. .

comprising hydraulics [2013-01]

B23D 2277/086

. .

comprising gears [2013-01]

B23D 2277/088

. .

with an adjustment screw of special form [2013-01]

B23D 2277/10

comprising means for damping of vibration, i.e. for reduction of chatter [2013-01]

B23D 2277/105

. .

with cutting edges located at unequal angles around the periphery of the tool [2013-01]

B23D 2277/12

comprising balls [2013-01]

B23D 2277/14

Means for burnishing [2013-01]

B23D 2277/16

Use of centrifugal force to activate cutting means [2013-01]

B23D 2277/20

Number of cutting edges [2013-01]

B23D 2277/201

. .

One [2013-01]

B23D 2277/202

. .

Two [2013-01]

B23D 2277/203

. .

Four [2013-01]

B23D 2277/204

. .

Five [2013-01]

B23D 2277/205

. .

Six [2013-01]

B23D 2277/206

. .

Eight [2013-01]

B23D 2277/207

. .

Nine [2013-01]

B23D 2277/208

. .

Ten [2013-01]

B23D 2277/24

Materials of the tool or the intended workpiece, methods of applying these materials [2013-01]

B23D 2277/2407

. .

Applied by chemical vapour deposition [CVD] processes [2024-08]

B23D 2277/2414

. .

Applied by physical vapour deposition [PVD] processes [2024-08]

B23D 2277/2421

. .

Aluminium [2013-01]

B23D 2277/2428

. .

Ceramics, e.g. aluminium oxide or silicone nitride [2013-01]

B23D 2277/2435

. .

Cubic boron nitride [CBN] [2013-01]

B23D 2277/2442

. .

Diamond [2013-01]

B23D 2277/245

. . .

polycrystalline [PCD] [2013-01]

B23D 2277/2457

. .

Elastomers, e.g. rubber [2013-01]

B23D 2277/2464

. .

Hard metal, i.e. cemented carbide [2013-01]

B23D 2277/2471

. .

Steel [2013-01]

B23D 2277/2478

. . .

high speed steel [2013-01]

B23D 2277/2485

. .

Titanium nitride [2013-01]

B23D 2277/2492

. .

Titanium carbide [2013-01]

B23D 2277/26

Means for breaking chips [2013-01]

B23D 2277/28

Chip collectors [2013-01]

B23D 2277/30

Chip guiding means [2013-01]

B23D 2277/32

Details of the region preceding the axial cutting edge in the direction of feed [2013-01]

B23D 2277/34

comprising cutting inserts made from different materials [2013-01]

B23D 2277/36

with the diameter of the tool decreasing in the direction of the shank from the cutting tip [2013-01]

B23D 2277/38

comprising eccentrics [2013-01]

B23D 2277/40

configured to ream an external surface [2013-01]

B23D 2277/42

comprising floating cutting heads [2013-01]

B23D 2277/44

comprising chip grooves, i.e. flutes, of special form [2013-01]

B23D 2277/46

Guiding pads [2013-01]

B23D 2277/48

Guiding rollers [2013-01]

B23D 2277/50

configured as a hand tool [2013-01]

B23D 2277/52

Details of helices, e.g. helix angles or helices of special form [2013-01]

B23D 2277/54

comprising cutting inserts inclined in the axial plane [2013-01]

B23D 2277/56

comprising an indication scale [2013-01]

B23D 2277/58

Keys, e.g. spanners or allen keys, for assembling or disassembling the reaming tool [2013-01]

B23D 2277/60

comprising means for lubrication or cooling [2013-01]

B23D 2277/62

Margins, i.e. the area on the circumference of the tool immediately behind the axial cutting edge [2013-01]

B23D 2277/64

Markings, letters or numbers [2013-01]

B23D 2277/66

Measurement of the tool or bore [2013-01]

B23D 2277/68

Pilots [2013-01]

B23D 2277/70

Polygonal sections, e.g. for torque transmission between parts able to be uncoupled [2013-01]

B23D 2277/72

comprising a body having a special profile, i.e. having a special cross section [2017-08]

B23D 2277/74

comprising serrations [2013-01]

B23D 2277/76

Shims [2013-01]

B23D 2277/78

for use with holes associated with spark plugs or glow plugs [2013-01]

B23D 2277/80

comprising a spring [2013-01]

B23D 2277/82

for producing a stepped bore [2013-01]

B23D 2277/84

with tangentially mounted cutting inserts [2013-01]

B23D 2277/86

comprising a thread [2013-01]

Browse By Topic

About This Site

USPTO Background

Federal Government