IPC 7 English version , Catchword Index
  CONCRETE - CONVENIENCES  
 
CONVERSION - CORTICOTROPINS
  CORUNDUM - CRAVATS  

CONVERSION see also CONVERTERS

alleged CONVERSION of chemical elements

G21G  5/00

analogue/digital CONVERSION

analogue/digital CONVERSION involving moving parts

H03M  1/22

electronic analogue/digital CONVERSION

H03M  1/00

fluid analogue/digital CONVERSION

F15C  4/00

optical analogue/digital CONVERSION

G02F  7/00

CONVERSION of chemical energy directly into electricity

H01M  8/00

CONVERSION of codes for error detection or error correction

H03M  13/00

CONVERSION of kind of modulation

H03C

CONVERSION of kind for demodulation

H03D

CONVERSION of nuclear energy into electric current

G21D  7/04

CONVERSION of radioactive radiations

G21H  3/00

convertible aircraft

B64C  37/00

convertible chairs, stools or benches

A47C  12/00
A47C  13/00
A61G  1/017

convertible vehicles for travelling in or on different media

B60F  1/00

stretchers convertible into chairs

A61G  1/017

CONVERTERS

CONVERTERS for fluid pressure

F15B

CONVERTERS for steel making

C21C  5/42

electric CONVERTERS

controlling electric CONVERTERS

H02P

electric CONVERTERS for AC/DC, DC/AC or DC/DC circuits

H02M

electric CONVERTERS for frequency or phase-changing circuits

H02M

dynamo-electric CONVERTERS

H02K  47/00

electrolytic CONVERTERS

H01G

mercury arc and other discharge tubes electric CONVERTERS

H01J

rotary electric CONVERTERS

H02K  47/00

semiconductor devices acting as electric CONVERTERS

H01L

transformers or electric CONVERTERS

H01F

vibratory electric CONVERTERS

H01H  51/34
H02M

CONVEYER(S) see also CONVEYING

B65G

CONVEYER(S) of railway type

B61B

making CONVEYER(S) belts from plastics or substances in a plastic state

B29D  29/00

weighers for CONVEYER(S) belts

G01G  11/00

CONVEYING

CONVEYING in general

B65G

CONVEYING in packaging-machines

B65B

CONVEYING of excavated material in soil shifting

E02F  7/00

CONVEYING of food at table

A47G  23/08

CONVEYING of gunnery ammunition

F41F

CONVEYING of liquids through pipe-lines

F17D

CONVEYING of record carriers operating in digital fashion

G06K  13/00

CONVEYING or transporting charges in furnaces

F27

vehicles for CONVEYING see VEHICLES

COOKING see also BAKING, STEAM

A47G

apparatus or vessels for COOKING

A47J  27/00
A47J  39/00

boiling-pans for heating sugar solutions

C13G

COOKING -devices adapted for, or arranged in, vehicles

B60N  3/16

COOKING in steam or hot water

A47J  27/00

COOKING of cellulosic materials to obtain paper pulp

D21C  3/00

COOKING of cotton linters to obtain paper pulp

D21C  5/00

COOKING of dough products in bakeries

A21B

COOKING of eggs

A47J  29/00

COOKING -ranges with heating facilities

F24B

food packages adapted for COOKING or heating contents therein

B65D  81/34

heat-insulated COOKING chambers

A47J  39/00

holding devices for supporting meat or vegetables during COOKING

A47J  43/18

ovens for COOKING

A21B
A47J  37/00
F24B
F24C

COOLANTS

COOLANTS used in nuclear reactors

G21C  1/00

COOLER(S)

COOLER(S) for smoke or fumes from combustion

F23J  15/06

direct-contact trickle COOLER(S)

F28C  1/00

COOLING

COOLING in general

F25

air-conditioning including COOLING

F24F

COOLING arrangements for machine parts

B23Q  11/12

beds with COOLING means

A47C  21/04

building of COOLING plants

E04H  5/10

chairs with COOLING means

A47C  7/74

COOLING arrangements for machine parts

B23Q  11/12

COOLING devices for sewing machines

D05B  71/00

COOLING of air in mining

E21F  3/00

COOLING of beds for metal-rolling mills

B21B  43/00

COOLING of beds or sheets

A61F  7/00
A47C  21/04

COOLING of electric components or apparatus see catchwords for the components or apparatus cooled

COOLING of electric machines

H02K

COOLING of engines or pumps

F01
F04F

COOLING of instruments

G12B  15/00

COOLING of lamp reflectors

F21V  7/20

COOLING of lighting devices

F21V  29/00

COOLING of liquids to be dispensed

B67D  5/62

COOLING machines or engines in general

F01P

COOLING of nuclear reactors

G21C  15/00

COOLING of passenger or goods spaces of vehicles

B60H  1/32

COOLING of show cases

A47F  3/04

COOLING of steam or vapour condensers

F28B

COOLING of tobacco during manufacture

A24B  3/08

COOLING of tobacco pipes

A24F  1/00
A24F  1/22

COOLING peculiar to rail vehicles

B61D  27/00

COOLING peculiar to water-borne vessels

B63J  2/12

milk receptacles with incorporated COOLING -devices

A01J  9/04

regulation of COOLING see TEMPERATURE

vacuum-jacket vessels for keeping substances cold

A47J  41/02

COOPERING

B27H

COOPS

COOPS for birds

A01K  31/18

making COOPS of barrels from wood

B27H  3/00
B27H  5/00
B27D  1/00

COORDINATE

COORDINATE selector switches

H01H  67/24

COPAL

C09F

COPING

roof COPING

E04D  1/30

COPOLYMERS see also POLYMERS

C08

COPPER see also NON-FERROUS

C22B  15/00

inorganic compounds of COPPER

C01G  3/00
C01B
C01C
C01G

COPROSTANES

COPROSTANES or derivatives thereof

C07J  9/00

COPS

COPS for storing filamentary material

B65H  75/02
B65H  75/10

winding filamentary material on to COPS

B65H  54/02
B65H  54/14

COPYING

artists' machine or apparatus having tools for COPYING sculptures, ornaments, or models

B44B  1/00
B44B  3/00

COPYING apparatus for office or other commercial purposes

B41L

COPYING by metal-working or machining operations see also catchwords for operations performed

B23Q  33/00
B23Q  35/00

COPYING by photography

apparatus for COPYING by photography

G03B  27/00

processes for COPYING by photography

G03C  5/00
G03C  7/00

COPYING by telegraphy

H04N

COPYING by using electric picture signals

H04N  1/23

COPYING of stored information

COPYING of stored information by reproducing punched cards

G06K  1/16

COPYING of stored information by re-recording of gramophone records

G11B  3/64

COPYING of stored information by transcribing on to a record carrier of a different type, relative movement between transducer and the second record carrier

G11B

COPYING of stored information by transcribing on to a record carrier of a different type, to produce punched cards or punched tape

G06K  1/18

COPYING of stored information by transferring information electrically into a static store

G11C

drawing or writing instruments or machines for COPYING

B43L

shaping tools for COPYING sculptures, ornaments or models

B44B  1/00
B44B  3/00

CORAL

cutting or working CORAL

B28D

cutting or working CORAL for artistic purposes

B44B  5/00

grinding or polishing CORAL

B24B

CORDS

construction or making of CORDS

D07B

curtain suspension CORDS

A47H  3/02

clamps or apparatus for curtain CORDS

A47H  3/02
A47H  11/00

pleating curtain CORDS

A47H  13/14

finishing or dressing of CORDS

D02J

grips for electric connector CORDS

H01R  13/58

storing CORDS on cores or reels

B65H  75/00

tyre CORDS

D02G  3/48

winding CORDS

B65H  54/00

CORE(S)

CORE(S) bits

E21B  10/02

CORE(S) bits for sampling

G01N  1/08

CORE(S) barrels, breakers or extractors

E21B  25/00

CORE(S) for electric cables

H01B

CORE(S) for moulding clay or other ceramic compositions or cementitious material

B28B  7/28
B28B  21/86

CORE(S) for storing webs, tapes, or filamentary material

B65H  75/02

CORE(S) of nuclear reactors

G21C

covering upholstery CORE(S)

B68G  7/00

destructible CORE(S) for supporting tubes during bending

B21D  9/00

foundry moulders' CORE(S)

B22C
B22D  9/00

magnetic CORE(S) for electric machines

H02K

magnetic CORE(S) for magnets or transformers

H01F

winding filamentary material on to CORE(S)

B65H  54/02

CORING

CORING fruit

A47J  25/00

machines for CORING fruit in bulk

A23N

CORK(S)

applying CORK(S) to bottles or jars; corking bottles or jars

B67B  1/00

corkscrews

B67B  7/04
B67B  7/44

building panels made of CORK(S)

E04C  2/10

CORK(S) springs

F16F  1/364

manufacture of articles made of CORK(S)

B27N

steaming or cleaning CORK(S) before use

B67B  1/03

working CORK(S) by chemical or physical treatment

B27K  7/00

working CORK(S) mechanically

B27J  5/00

CORN(S)

CORN(S) pads or rings

A61F  13/06

removing CORN(S)

A61B

CORNER(S)

CORNER(S) clips or connectors for picture frames

A47G  1/10

waveguide CORNER(S)

H01P  1/02

CORNICES

CORNICES [= building elements]

E04C  1/39

curtain CORNICES

A47H  2/00

CORONA

CORONA discharge devices

H01T  19/00

electric CORONA rings associated with insulators

H01B

protecting electric machines against CORONA

H02K  3/40

CORONETS

A44C  15/00
A44C  25/00

CORPSES

coffins for CORPSES

A61G  17/00

embalming or preserving human or animal CORPSES

A01N  1/00

furnaces for cremation of CORPSES

F23G  1/00

tombs for CORPSES

E04H  13/00

wrapping for CORPSES

A61G  17/00

CORPUSCULAR

CORPUSCULAR radiation

measuring CORPUSCULAR radiation

G01T

protection against CORPUSCULAR radiation

G21F

CORRALS

E04H  17/18

CORROSION

inhibiting CORROSION of metals

C23F  11/00
C23F  13/00
C23F  15/00

investigating resistance to CORROSION

G01N  17/00

paints for preventing

C09D  5/08

paper or cardboard coated or impregnated with CORROSION inhibitors

D21H  21/38

preventing CORROSION of pipes

F16L  58/00

protecting of building structures against CORROSION

E04B  1/64

protecting of capacitors against CORROSION

H01G  2/12

protecting of electric components or apparatus against CORROSION see catchwords for the component or apparatus protected

CORRUGATING

CORRUGATING metal

B21D  13/00
B21D  15/00

CORRUGATING paper, cardboard, metal foil or plastic sheet

B31F  1/20

CORRUGATING paper or board during manufacture

D21F  11/12

CORRUGATING plastics or substances in a plastics state, e.g. sheets

B29C  53/22
B31F

CORRUGATING thermosetting sheet material

B29C

CORRUGATING wire

B21F  1/04

CORSET(S)

A41C  1/00

CORSET(S) fasteners

A41F  1/04

making of CORSET(S)

A41C  5/00

orthopaedic CORSET(S)

A61F  5/02

CORTICOTROPINS

C07K  14/695
  CONCRETE - CONVENIENCES    CORUNDUM - CRAVATS