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Color Curly Brackets (indicating CPC extensions to IPC) References Date Revised
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CPC
COOPERATIVE PATENT CLASSIFICATION
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WARPING, BEAMING OR LEASING [2013‑01]
NOTE

  • Attention is drawn to the note following the title of Class D02.
Creels, i.e. apparatus for supplying a multiplicity of individual threads [2013‑01]
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Warping machines [2013‑01]
.
{
Sectional warpers
}
[2013‑01]
.
{
Sample warpers
}
[2013‑01]
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Beaming machines [2013‑01]
D02H 5/02
.
combined with apparatus for sizing or other treatment of warps (sizing per se D06B) [2013‑01]
Combined warping and beaming machines [2013‑01]
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Leasing [2013‑01]
D02H 9/02
.
Lease rods or bands [2013‑01]
Methods or apparatus not provided for in the preceding groups, e.g. for cleaning the warp [2013‑01]
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Details of machines of the preceding groups [2013‑01]
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.
Stop motions [2013‑01]
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D02H 13/04
. .
responsive to breakage, slackness, or excessive tension of threads, with detectors for individual threads or small groups of threads [2013‑01]
D02H 13/06
. . .
mechanical [2013‑01]
D02H 13/08
. . .
electrical [2013‑01]
D02H 13/10
. .
responsive to thread-measuring devices, e.g. stopping the machine when required length of warp has been wound [2013‑01]
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.
Variable-speed driving mechanisms [2013‑01]
D02H 13/14
. .
controlled automatically by tension in the warp [2013‑01]
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.
Reeds, combs, or other devices for determining the spacing of threads [2013‑01]
D02H 13/18
. .
with adjustable spacing [2013‑01]
D02H 13/20
. .
with fixed spacing [2013‑01]
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.
Tensioning devices [2013‑01]
D02H 13/24
. .
for individual threads [2013‑01]
D02H 13/26
. .
for threads in warp form (controlling the driving of beams, or the like, to keep tension constant D02H 13/14) [2013‑01]
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D02H 13/28
.
Warp beams (cloth beams D03D 49/20) [2013‑01]
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D02H 13/30
. .
with flanges [2013‑01]
D02H 13/32
. . .
adjustable [2013‑01]
D02H 13/34
. .
sectional [2013‑01]
D02H 13/36
. .
Means for attaching warp to beam [2013‑01]
D02H 13/38
.
Storage racks for beams [2013‑01]
This page is owned by Office of Patent Classification.
Last Modified: 10/10/2013