IPC 7 English version , Catchword Index
  CARPET(S) - CAVIAR  
 
CAVITY(IES) - CHANNELS
  CHAPELS - CHRONOMETERS  

CAVITY(IES)

CAVITY(IES) resonators

H01P  7/06

CAVITY(IES) wall constructions

E04B  2/28

storing fluids in natural or artificial CAVITY(IES)

B65G  5/00

CEILING(S)

CEILING(S) as parts of building structures

E04B  9/00

CEILING(S) lamps

F21S  8/04

CEILING(S) roses for supporting lighting devices

F21V  21/03

cleaning CEILING(S)

A47L  11/00
A47L  13/00

covering or lining CEILING(S)

E04F  13/00

electric CEILING(S) roses

H02G  3/20

finishing of CEILING(S)

E04F

incandescent bodies in CEILING(S) lamps

F21V  36/02

non-electric CEILING(S) lamps

F21S  13/02

CELLAR(S)

CELLAR(S) flaps or lights

E06B  5/02

salt CELLAR(S)

A47G  19/24

tools for use in CELLAR(S)

C12L  11/00

CELLARETS

A47B  69/00

CELLS

CELLS for obtaining electrical energy from radioactive sources

G21H  1/00

cultivation of CELLS

C12M
C12N
C12Q

galvanic CELLS

H01M

electro-kinetic CELLS for measuring pressure or force

G01L

thermo-electric CELLS

H01L  35/00
H01L  37/00

CELLULAR

CELLULAR materials based on mortars, concrete, artificial stone or ceramic ware

C04B  38/00

CELLULAR structures see also HONEYCOMB

CELLULAR systems for mobile switching centres

H04Q  7/22

making CELLULAR structures of paper, metal foil, plastic sheet or the like

B31D  3/00

CELLULAR [materials]

CELLULAR based on glass

C03C  11/00

shaping glass by foaming

C03B  19/08

porous mortars, concrete, artificial stone or ceramic ware

C04B  38/00

layered products with a layer of CELLULAR structure

B32B  3/00
B32B  5/00

production of CELLULAR from macromolecular compounds

C08J  9/00
C08G  18/00

mechanical aspects of CELLULAR materials

B29C  67/20

CELLULOID

C08L  1/18

CELLULOSE

C08B

CELLULOSE acetate

C08B  3/06

CELLULOSE acetobutyrate

C08B  3/18

CELLULOSE esters

C08B  3/00

CELLULOSE ethers

C08B  11/00

CELLULOSE ether esters

C08B  13/00

CELLULOSE nitrate

C08B  5/02

CELLULOSE xanthate

C08B  9/00

CELLULOSE pulp

bleaching CELLULOSE pulp

D21C  9/10

de-watering CELLULOSE pulp

D21C  9/18

washing CELLULOSE pulp

D21C  9/02

cellulosic materials:

extracting non-cellulosic components from cellulosic materials

D21C

pretreatment of fibrous cellulosic materials in paper-making

D21B

compositions based on CELLULOSE derivatives

C08L  1/08

pretreatment of CELLULOSE for making derivatives thereof

C08B  1/00

production of CELLULOSE

D21C

use of CELLULOSE derivates as binding agents for artificial stone

C04B  26/22
C04B  26/28

use of CELLULOSE waste liquor as binding agent for artificial stone

C04B  26/24

CELLULOSIC FILM

making CELLULOSIC FILM

C08J  5/18

CEMENT(S)

C04B

kinds of CEMENT(S)

calcium sulfate CEMENT(S)

C04B  11/00

CEMENT(S) containing slag

C04B  7/14

hydraulic lime CEMENT(S)

C04B  7/34

magnesium CEMENT(S)

C04B  9/00

Portland CEMENT(S)

C04B  7/02

Roman CEMENT(S)

C04B  7/34

Sorel CEMENT(S)

C04B  9/02

mixers for CEMENT(S)

B28C  5/00
B28C  7/00

mortars for CEMENT(S)

C04B  26/00 to
C04B  32/00

moulding cementitious material

B28B

surgical CEMENT(S)

A61L  24/00

CEMENTATION

CEMENTATION of metals

C23C  10/34

CEMENTING

CEMENTING brickwork

E04G  21/20

CEMENTING building surfaces

E04F  21/02

CENSERS

A61L

CENSUS

CENSUS forms

B42D  15/00

CENTERING, CENTRING

(1) CENTERING of electric rotors

H02K  15/16

CENTERING of particle beams in discharge tubes

H01J

CENTERING of work for drilling

B23B  49/00

(2) CENTERING [= falsework]

CENTERING for bridges

E01D  21/00

CENTERING for buildings

E04G  9/00 to
E04G  11/00

CENTRAL

CENTRAL heating

CENTRAL heating systems

F24D

water heaters for heating CENTRAL

F24H  1/00

CENTRE(S), CENTER(S)

CENTRE(S) for lathes or other machine tools

B23B  23/00

CENTRE(S) punches

B25D  5/00

mobile switching CENTRE(S) with two-way radio or inductive link

H04Q  7/22

CENTRIFUGAL

CENTRIFUGAL casting of articles from clay or other ceramic compositions or cementitious material

B28B  1/20
B28B  21/30

CENTRIFUGAL casting of metal or casting using CENTRIFUGAL force

B22D  13/00

CENTRIFUGAL switches

H01H  35/10

construction of rotary bodies to resist CENTRIFUGAL force

F16C  15/00

measuring CENTRIFUGAL force

G01L

CENTRIFUGES

B04B

CENTRIFUGES for producing filtered coffee

A47J  31/22

domestic CENTRIFUGES for laundering [= spin-dryers]

D06F  49/00

drying solid material by using CENTRIFUGES

F26B  5/08

using CENTRIFUGES for separating sediment

B01D  21/26

CEPHALOSPORINS

CEPHALOSPORINS or derivatives thereof

C07D  501/00

CERAMIC(S)

abrasive grinding or polishing of CERAMIC(S)

B24

burning or sintering CERAMIC(S)

C04B  33/32
C04B  35/64

fillers for CERAMIC(S)

C04B  14/00 to
C04B  20/00

imitations of CERAMIC(S) patterns

B44F  11/06

investigating CERAMIC(S)

G01N  33/38

layered CERAMIC(S) products

B32B  18/00

materials for CERAMIC(S); compositions of CERAMIC(S)

C04B  33/00
C04B  35/00

processes for printing on CERAMIC(S)

B41M  1/34

working CERAMIC(S) compositions

B28B

CEREAL(S)

CEREAL(S) products

A23L  1/10

preserving CEREAL(S)

A23B  9/00

CERENKOV

devices for measuring radiation

G01T  1/22

CERIUM see LANTHANIDES, NON-FERROUS

CERMETS

C04B
C22C

CERTIFICATES

B42D  15/00
B44F  1/12

CESSPOOLS

E03F  11/00

emptying CESSPOOLS

E03F  7/00

CHAFF-CUTTERS

A01F  29/00

CHAFING

CHAFING dishes

A47J  36/24
A47J  37/00

CHAIN(S)

F16G  13/00

CHAIN(S) conveyors

B65G

CHAIN(S) fastenings for animals

A01K  1/064

CHAIN(S) gearing

F16H  7/00
F16H  9/00

CHAIN(S) ladders

E06C  1/56
E06C  9/14

CHAIN(S) saw see also SAW(S)

B23D

CHAIN(S) vices

B25B  1/00

CHAIN(S) wrenches

B25B  13/52

kinds of CHAIN(S)

F16G  13/00

bucket CHAIN(S) for raising water

F04B  19/14

bucket CHAIN(S) for soil-shifting machines

E02F  3/14

CHAIN(S) for surveying

G01B  3/11

ornamental CHAIN(S) for personal wear

A44C  11/00

pattern CHAIN(S) for weaving

D03C  15/00

watch CHAIN(S)

A44C  11/00

CHAIN(S) wheels

F16H  55/30

couplings, shackles or swivels for CHAIN(S)

F16G  13/00
F16G  15/00

door CHAIN(S)

E05C  17/36

hand-tools for positioning CHAIN(S)

B25B  27/22

making CHAIN(S)

B21L

making CHAIN(S) by casting

B22D  25/02

non-skid CHAIN(S) attachments for tyres

B60C  27/00

tools or implements for repairing CHAIN(S) by using metal-working operations

B21L  21/00

winding of CHAIN(S) for hauling or hoisting

B66D  1/00

CHAIRS see also BENCH(ES), SEAT(S)

A47B
A47C  1/00 to
A47C  15/00

adjustable CHAIRS

A47C  1/02
A47C  3/00
A47C  17/04

CHAIRS for injured or sick people

A61G  5/00

CHAIRS for rails of railways

E01B  9/00
E01B  11/62

CHAIRS with toilet conveniences or specially adapted for use with toilets, e.g. night CHAIRS

A47K  11/04

children's CHAIRS

A47D  1/00

convertible CHAIRS

A47C  13/00

dental CHAIRS

A61G  15/00

hairdressers' CHAIRS

A47C  1/04

invalid CHAIRS

A61G  5/00

measuring CHAIRS to adapt them to size of the user

A47C  31/12

operating CHAIRS

A61G  15/00

parts or details of CHAIRS

A47C  7/00

supports for articles serviceable also as CHAIRS

F16M  13/06

tables convertible into CHAIRS

A47B  85/04

CHALICES

A47G  33/00

CHALK

CHALK holders for billiards

A63D  15/16

tailor's CHALK

A41H  23/00
B43K  19/00

applying, sharpening or holding tailor's CHALK

A41H  23/00

CHALKERS

cord line CHALKERS

B44D  3/38

CHAMBER(S)

CHAMBER(S) for diving underwater

B63C  11/34

CHAMBER(S) pots

A47K  11/06

combustion CHAMBER(S) for combustion apparatus

F23M

combustion CHAMBER(S) for generating combustion products of high pressure or high velocity

F23R

inspection CHAMBER(S) for underground conduits

E02D  29/12

ionisation CHAMBER(S)

H01J  47/02

laboratory CHAMBER(S) for chemical or physical processes

B01L  1/00

ship-lifting devices with floating CHAMBER(S)

E02C  5/02

CHAMFERING see BEVELLING

CHAMOTTE

C04B  35/00

moulding CHAMOTTE

B28B

CHAMPAGNE

C12G  1/06

CHANCE

games of CHANCE

A63F  5/04
A63F  9/04

CHANDELIERS

F21S  8/04

CHANDELIERS with non-electric lighting

F21S  13/06

CHANGE

CHANGE trays for coins

G07D  9/02

CHANGING

apparatus for CHANGING of money

G07D

CHANGING the web roll

B65H  19/00

CHANNELLING

CHANNELLING soles of assembled boots or shoes

A43D  87/00
A43D  95/00

CHANNELLING soles of shoes during manufacture

A43D  43/00

CHANNELLING stone

B28D  1/00

CHANNELLING wood

B27F  1/00
B27F  5/00

CHANNELS

CHANNELS in building structures

E04F  17/00

draining CHANNELS in roadways

E01C  11/22
E03F

selecting CHANNELS for telecommunication

H03J
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