Skip over navigation
Main CPC Sections USPC Class Numbers & Titles USPC Class Numbers Classification Search Page Contacts Help
Outline
Indent Level
Color Curly Brackets (indicating CPC extensions to IPC)
Printable version [PDF]
CPC
COOPERATIVE PATENT CLASSIFICATION
Collapse
C14B
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)
Collapse
C14B 1/00
Manufacture of leather; Machines or devices therefor
{
(machines specially adapted for forming upper shoe blanks or shoe leggings by stretching A43D 8/003)
}
Collapse
C14B 1/02
.
Fleshing, unhairing, samming, stretching-out, setting-out, shaving, splitting, or skiving skins, hides, or leather
Collapse
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
Collapse
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
Collapse
C14B 1/30
.
Pressing or rolling leather
C14B 1/32
. .
by linear movement of the pressing elements
Collapse
C14B 1/34
. .
by rotating movement of the pressing or rolling elements
C14B 1/36
. . .
Bridge leather-rolling machines
C14B 1/38
.
Hammering leather
Collapse
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
Collapse
C14B 1/44
.
Mechanical treatment of leather surfaces
C14B 1/46
. .
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)
C14B 1/56
. .
Ornamenting, producing designs, embossing (pressing or rolling in general C14B 1/30; producing design on furs C14B 15/12)
Collapse
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
C14B 3/00
Milling leather
Collapse
C14B 5/00
Clicking, perforating, or cutting leather (for shoe parts, e.g. soles, A43D; apparatus not specially adapted for leather B26D)
C14B 5/02
.
Stamps or dies for leather articles
Collapse
C14B 5/04
.
for making leather belts or strips
C14B 5/06
. .
Machines for cutting strips spirally from discs of leather
Collapse
C14B 7/00
Special leathers and their manufacture
Collapse
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
C14B 9/00
Making driving belts or other leather belts or strips
C14B 11/00
Finishing the edges of leather pieces, e.g. by folding, by burning (milling C14B 3/00)
C14B 13/00
Shredding hides or leather (shredding in general B02C)
Collapse
C14B 15/00
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
Collapse
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
C14B 15/12
.
Finishing, e.g. pointing furs; Producing designs or patterns
Collapse
C14B 17/00
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
Collapse
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
C14B 19/00
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)
C14B 21/00
Splitting intestines; Cutting intestines longitudinally (cleaning or cutting intestines during processing of meat A22C 17/00)
C14B 99/00
Subject matter not provided for in other groups of this subclass
Collapse
C14B 2700/00
Mechanical treatment or processing of skins, hides or leather in general; Pelt-shearing machines; Making driving belts; Machines for splitting intestines
Collapse
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
Collapse
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
Collapse
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: 04/16/2013 4:31:16 PM