United States Patent and Trademark Office

Outline		Indent Level
Color		Curly Brackets (indicating CPC extensions to IPC)

Printable version [PDF]
	CPC	COOPERATIVE PATENT CLASSIFICATION

D02H

WARPING, BEAMING OR LEASING

NOTE

Attention is drawn to the note following the title of Class D02.

D02H 1/00

Creels, i.e. apparatus for supplying a multiplicity of individual threads

D02H 3/00

Warping machines

D02H 3/02

{

Sectional warpers

}

D02H 3/04

{

Sample warpers

}

D02H 5/00

Beaming machines

D02H 5/02

combined with apparatus for sizing or other treatment of warps (sizing per se D06B)

D02H 7/00

Combined warping and beaming machines

D02H 9/00

Leasing

D02H 9/02

Lease rods or bands

D02H 11/00

Methods or apparatus not provided for in the preceding groups, e.g. for cleaning the warp

D02H 13/00

Details of machines of the preceding groups

D02H 13/02

Stop motions

D02H 13/04

. .

responsive to breakage, slackness, or excessive tension of threads, with detectors for individual threads or small groups of threads

D02H 13/06

. . .

mechanical

D02H 13/08

. . .

electrical

D02H 13/10

. .

responsive to thread-measuring devices, e.g. stopping the machine when required length of warp has been wound

D02H 13/12

Variable-speed driving mechanisms

D02H 13/14

. .

controlled automatically by tension in the warp

D02H 13/16

Reeds, combs, or other devices for determining the spacing of threads

D02H 13/18

. .

with adjustable spacing

D02H 13/20

. .

with fixed spacing

D02H 13/22

Tensioning devices

D02H 13/24

. .

for individual threads

D02H 13/26

. .

for threads in warp form (controlling the driving of beams, or the like, to keep tension constant D02H 13/14)

D02H 13/28

Warp beams (cloth beams D03D 49/20)

D02H 13/30

. .

with flanges

D02H 13/32

. . .

adjustable

D02H 13/34

. .

sectional

D02H 13/36

. .

Means for attaching warp to beam

D02H 13/38

Storage racks for beams