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Color Curly Brackets (indicating CPC extensions to IPC) References Date Revised

CPC
COOPERATIVE PATENT CLASSIFICATION
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MECHANICAL TREATMENT OR PROCESSING OF SKINS, HIDES OR LEATHER IN GENERAL; PELT-SHEARING MACHINES; INTESTINE-SPLITTING MACHINES (making leather substitutes B29, D06N; making articles from leather B68F; mechanical cleaning of hides or the like D06G; artificial leather D06N)
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Manufacture of leather; Machines or devices therefor
{
(machines specially adapted for forming upper shoe blanks or shoe leggings by stretching A43D 8/003)
}
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C14B 1/02
.
Fleshing, unhairing, samming, stretching-out, setting-out, shaving, splitting, or skiving skins, hides, or leather
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C14B 1/04
. .
using slicking, scraping, or smoothing-out cylinders or blades fixed on supports, e.g. cylinders, in a plane substantially at right angles to the working surface
C14B 1/06
. . .
in machines in which the working piece is maintained in contact with the working tools solely by means of rolls
C14B 1/08
. . .
in machines with flexible bands as bed supporting or counter-pressure elements
C14B 1/10
. . .
in machines with drums with cylindrical, conical, or similar surfaces for supporting the whole working piece
C14B 1/12
. . .
in machines with plane supporting bed-plates
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C14B 1/14
. .
using tools cutting the skin in a plane substantially parallel to its surface
C14B 1/16
. . .
using fixed or reciprocating knives
C14B 1/18
. . .
using band knives
C14B 1/20
. . .
using circular dished or coned knives
C14B 1/22
. . .
using cylindrical knives
C14B 1/24
. .
Cutting or shearing hairs without cutting the skin (shearing furs and plucking hairs for fur manufacturing purposes C14B 15/02)
C14B 1/26
.
Leather tensioning or stretching frames; Stretching-machines; Setting-out boards; Pasting boards (pasting processes C14B 1/60; fastening devices C14B 17/08)
C14B 1/28
.
Machines for treating leather combined with devices for measuring and printing
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C14B 1/30
.
Pressing or rolling leather
C14B 1/32
. .
by linear movement of the pressing elements
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C14B 1/34
. .
by rotating movement of the pressing or rolling elements
C14B 1/36
. . .
Bridge leather-rolling machines
C14B 1/38
.
Hammering leather
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C14B 1/40
.
Softening or making skins or leather supple, e.g. by staking, boarding, or crippling machines, by dry mills
C14B 1/42
. .
by means of a rotatable drum with radial blades
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.
Mechanical treatment of leather surfaces
. .
Fluffing, buffing, or sanding
C14B 1/48
. .
Roughening (by sanding C14B 1/46)
C14B 1/50
. .
Glazing
C14B 1/52
. .
Brushing or plush-wheeling
C14B 1/54
. .
Ironing (pressing or rolling C14B 1/30)
. .
Ornamenting, producing designs, embossing (pressing or rolling in general C14B 1/30; producing design on furs C14B 15/12)
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C14B 1/58
.
Drying
C14B 1/60
. .
Pasting processes (pasting boards C14B 1/26; chemical part C14C 7/00)
C14B 1/62
.
Winding or stacking hides or leather
Milling leather
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Clicking, perforating, or cutting leather (for shoe parts, e.g. soles, A43D; apparatus not specially adapted for leather B26D)
.
Stamps or dies for leather articles
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C14B 5/04
.
for making leather belts or strips
C14B 5/06
. .
Machines for cutting strips spirally from discs of leather
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Special leathers and their manufacture
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C14B 7/02
.
Composite leathers (with one or more laminae of plastics material B32B)
C14B 7/04
. .
by cementing or pressing together leather pieces, strips or layers, Reinforcing or stiffening leather by means of reinforcing layers
C14B 7/06
.
Leather webs built up of interengaged strips or pieces, e.g. by braiding
Making driving belts or other leather belts or strips
Finishing the edges of leather pieces, e.g. by folding, by burning (milling C14B 3/00)
Shredding hides or leather (shredding in general B02C)
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Mechanical treatment of furs
C14B 15/005
.
{
Tumbling furs or pelts in a rotating drum
}
C14B 15/02
.
Shearing; Removing dead or coarse hairs or bristles by shearing or plucking
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C14B 15/04
.
Fur dressing
C14B 15/06
. .
Fur-stretching devices
C14B 15/08
.
Application of reinforcing or stiffening layers to fur skins
C14B 15/10
.
Cutting furs; Making fur plates or strips
.
Finishing, e.g. pointing furs; Producing designs or patterns
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Details of apparatus or machines for manufacturing or treating skins, hides, leather, or furs
C14B 17/005
.
{
Inspecting hides or furs
}
C14B 17/02
.
Blading cylinders or other working cylinders, e.g. slicking or scraping cylinders
C14B 17/04
.
Work-supports or other counter-pressing elements; Bed rolls or counter-pressing rolls
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C14B 17/06
.
Work feeding or clamping devices
C14B 17/08
. .
Fastening devices, e.g. clips for leather-stretching
C14B 17/10
.
Arrangements for driving parts of leather-working machines
C14B 17/12
.
Safety devices specially adapted for leather-working machines
C14B 17/14
.
Auxiliary devices for leather-working machines, e.g. grinding devices for blading cylinders or dust-removal devices combined with the working machines
C14B 17/16
.
Inspecting hides or furs
Hand tools specially adapted for the treatment of hides, skins, or leather in the manufacture of leather and furs (equipment and tools for saddlery B68C)
Splitting intestines; Cutting intestines longitudinally (cleaning or cutting intestines during processing of meat A22C 17/00)
Subject matter not provided for in other groups of this subclass
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C14B 2700/00
Mechanical treatment or processing of skins, hides or leather in general; Pelt-shearing machines; Making driving belts; Machines for splitting intestines
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C14B 2700/01
.
Machines or devices for treating skins, hides or leather in general, e.g. fleshing, unhairing, samming, stretching-out, setting-out
C14B 2700/013
. .
using circular, cylindrical or band knives
C14B 2700/016
. .
using slicking, scraping, or smoothing-out cylinders
C14B 2700/02
.
Machines or devices for treating skins, hides and leather using cylinders with helical blades and a tensioning cylinder, cylindrical or conical working table
C14B 2700/07
.
Leather tensioning or stretching frames; Stretching-machines; Setting-out boards; Pasting boards; Fastening devices; Drying of leather
C14B 2700/10
.
Processes and machines for splitting leather and devices for measuring and printing on hides
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C14B 2700/11
.
Machines or apparatus for cutting or milling leather or hides
C14B 2700/113
. .
Cutting presses
C14B 2700/116
. .
Perforating machines
C14B 2700/12
.
Pressing or rolling leather
C14B 2700/14
.
Processes or apparatus for setting-out, smoothing, ironing or polishing leather or hides
C14B 2700/16
.
Machines for glazing, plush-wheeling or brushing
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C14B 2700/18
.
Machines for producing designs on leather
C14B 2700/185
. .
by means of a bridge leather-rolling machine
C14B 2700/20
.
Processes or apparatus for making leather belts
C14B 2700/21
.
Stretching machines or frames for belts
C14B 2700/23
.
Machines for cutting the skin in a plane substantially parallel to its surface
C14B 2700/25
.
Cutting or shearing hairs without cutting the skin
C14B 2700/26
.
Tools for tanning
C14B 2700/27
.
Rotating drums for treating leather
C14B 2700/28
.
Processes or apparatus for the mechanical treatment of hides or leather not provided for in groups C14B 2700/01 to C14B 2700/27
This page is owned by Office of Patent Classification.
Last Modified: 10/10/2013