IPC 7 English version , Catchword Index
  CURDS - CYSTOSCOPES  
 
DADOES - DEKATRONS
  DELAY - DIAPERS  

DADOES

E04F  19/02

DAGGERS

F41B  13/08

DAIRY PRODUCE

animal feeding-stuffs from waste DAIRY PRODUCE

A23K  1/08

manufacture of DAIRY PRODUCE

A01J
A23C
A23G
A23J

technology of DAIRY PRODUCE

A23C

DAM(S)

E02B  3/10
E02B  7/04

air DAM(S) in mines

E21F  17/103

DAM(S) for plugging underground channels

E02D  19/12

foundations for DAM(S) constructions

E02D  27/40

DAMASCENING

DAMASCENING by piling

B21J  5/00

DAMP

DAMP -courses

E04B  1/64
E04B  1/66

investigating dampness

G01N

DAMPERS

arrangement or construction of DAMPERS in combustion apparatus in general

F23L

DAMPING

(1) DAMPING or wetting see MOISTENING

(2) DAMPING to attenuate movement or wave energy:

DAMPING of moving-parts of instruments in general

G12B  3/08

DAMPING of moving-parts of measuring-instruments in general

G01D

DAMPING of moving-parts of particular measuring instruments see catchwords for the instruments

DAMPING of moving-parts in information-recording apparatus

G11B

DAMPING of pulsations in pipelines

F17D

DAMPING of sound waves

G10K  11/00

DAMPING of vibrations or oscillations

F16F

DAMPING of vibrations or oscillations in electric lines

H02G  7/14

DAMPING of pulsations or vibrations in fluids in pipes in general

F16L  55/04

testing of DAMPING -means

G01M  17/04

DAMPNESS

measuring DAMPNESS

G01N

DANCING

shoes for DANCING

A43B  5/12

teaching DANCING

G09B  19/00

DANDRUFF

agents against DANDRUFF

A61K  7/06

DANDY

DANDY rolls in paper-making machines

D21F  1/46

DARK

DARK lanterns

F21L  19/00

DARK trace or tenebrescent materials

C09K  9/00

discharge tubes using DARK trace or tenebrescent materials

H01J  31/00

photographic equipment for DARK rooms

G03D

DARNING

DARNING by sewing

D05B  97/00

DARNING knitted fabrics

D04B  17/00

DARTS

DARTS as weapons

F41B

DARTS for games

A63B  65/02

dartboards

F41J  3/00

DASHBOARDS

vehicle DASHBOARDS

B60K  37/00

DASH-POTS

F16F  9/00

DATA

DATA processing

G06

DATA switching networks

H04L  12/00

DATA transmission

H04L

digital DATA compression

H03M  7/30

storage of DATA see STORAGE

DATE

DATE indicators

G04B  19/00

DATE printing stamps

B41K  1/00

DAUNOMYCINS

C07H  15/252

DAVITS

B63B  23/02

DAYLIGHT see also RADIATION

light filters for simulating DAYLIGHT

F21V  9/02

lighting devices or systems using DAYLIGHT

F21S  11/00

DAZZLE

windows or screens for reducing DAZZLE

G02B  1/00
B60J  3/00

D.D.T.

(dichloro-diphenyl-trichloroethane)

C07C  25/20

DEAD MAN

DEAD MAN control for electrically-propelled vehicles

B60L  3/02

DEADENING

DEADENING of sound waves

G10K  11/00

DEAD-RECKONING

DEAD-RECKONING of position

G01C  21/12

measuring for DEAD-RECKONING of position by radar or analogous techniques

G01S

measuring for DEAD-RECKONING of position optically

G01C

DE-AERATING see DEGASSING

DEAF

communicating with DEAF persons

G09B  21/00

DEAF aids

A61F  11/00

electric DEAF aids

H04R  25/00

testing deafness

A61B  5/12

DEALING

DEALING playing cards

A63F  1/14

DEBOUNCING

DEBOUNCING circuits for suppression of pulses generated by the closure of switches

H03K  5/1254

DE-BURRING

DE-BURRING in textile manufacture

D01B  3/02
D01G  15/00

DECALCOMANIAS

apparatus or machines for applying DECALCOMANIAS

B65C

printing processes to produce DECALCOMANIAS

B41M  3/12

processes for applying DECALCOMANIAS to surfaces

B44C  1/18

DECANTERS

A47G

stands for DECANTERS

A47G  23/02

DECARBOXYLATION

DECARBOXYLATION of organic compounds in general

C07B  37/06

DECARBURISING, DECARBURIZING

DECARBURISING metals and alloys in general by diffusion

C21D  1/00

DECARBURISING iron and steel by diffusion

C21D  3/04

DECELERATION

measuring DECELERATION

G01P

DECIPHERING

G09C

DECKLING

B26

DECKS

DECKS for ships

B63B  3/48

DECLINATION

measuring DECLINATION of earth's magnetic field

G01V  3/40

DECODING

in general

H03M

DECODING [= deciphering]

G09C

DECODING for error detection or error correction

H03M  13/00

DECODING of electric pulses

H03K

DECOLOURISING, DECOLORIZING

DECOLOURISING macromolecular substances in general

C08J  3/00

DECOMPOSITION

DECOMPOSITION in organic reactions in general

C07B  37/06

coating of metals by DECOMPOSITION

C23C  18/00
C23C  20/00

DECOMPRESSION

DECOMPRESSION equipment for underwater divers

B63C  11/32

DECONTAMINATION

DECORATING

B44

DECORATING -elements for vehicles

B60R  13/00

DECORATING of Christmas trees

A47G  33/08

DECORATING of cigars or cigarettes

A24C  1/42
A24C  5/60

DECORATING of headwear

A42C  1/08

DECORATING of textiles

D06Q

DECORATING stone or ceramics

C04B  41/00

decorative textile articles

D04D  7/00

electric incandescent lamps for DECORATING

H01K  7/06

theatre or like decorations, e.g. projected

A63J  1/00
A63J  5/00

DECORTICATING

A23N  7/00

DECORTICATING fibres

D01B  1/14

DECORTICATING grain

B02B  3/00

DECORTICATING plant material to produce fibres

D01B  1/00

domestic apparatus for DECORTICATING fruit or vegetables

A47J  17/00

DECORTICATING vegetables or fruits in bulk

A23N  7/00

DECOYS

DECOYS for game hunting

A01M  31/06

DE-ENAMELLING

C23D  17/00

DEEP DRILLING

E21B

DEEP-DRAWING

DEEP-DRAWING metal

B21D  22/00 to
B21D  24/00

DEEP-DRAWING sheets of plastics or substances in a plastic state in general

B29

DEFENCE

war DEFENCE installations in general

F41H

DEFLECTION

DEFLECTION -circuits for oscilloscopes

G01R  13/22

DEFLECTION of electron beam in a cathode-ray tube for generating oscillations

H03B  13/00

DEFLECTION of fluids, in general

F15D

DEFLECTION of particle beams in discharge tubes

H01J

transferring DEFLECTION of sensing-members

G01D  5/00

DEFLECTORS

DEFLECTORS of air or wind

B60J  1/20
B62D  35/00
B62D  37/00

DEFLOCCULATING

B01

DEFOLIANTS

A01N  25/00 to
A01N  65/00

DEFORMATION

measuring DEFORMATION

G01B

DEFROSTING

materials for DEFROSTING

C09K  3/18

DEFROSTING of refrigerators

F25D  21/00

DEFROSTING of window panes

A47L  1/16

DEGASSING

de-aerating of milk, cream or butter

A01J  11/04
A01J  15/18

de-aerating for consolidating foundation soil

E02D  3/10

de-aerating of paper stock

D21D  5/26

de-aerating spinning solution or melt

D01D  1/10

DEGASSING of animals' stomachs

A61D  1/14

DEGASSING of discharge tubes

H01J  9/38

DEGASSING of electric incandescent lamps

H01K  3/22

DEGASSING of liquids

B01D  19/00

DEGASSING of paper stock

D21D

DEGAUSSING

H01F  13/00

DEGAUSSING of ships

B63G  9/06

DE-GERMING

DE-GERMING grain

B02B  3/00

DEGREASING

DEGREASING of metal

chemical DEGREASING

C23G

electrolytic DEGREASING

C25F  1/00

DEGUMMING

DEGUMMING silk

D01C  3/02

DE-HAIRING

DE-HAIRING in slaughtering

A22B  5/08

DE-HAIRING of hides or skins

C14B  1/02
C14C  1/00

DEHORNING

A01K  17/00

DEHYDRATING

DEHYDRATING of foodstuffs see PRESERVING

DEHYDRATING of organic compounds in general

C07B  35/06
C07B  37/06

DEHYDRATING of solid materials in general

F26B

DEHYDROGENATION

DEHYDROGENATION of organic compounds in general

C07B  35/04

DE-ICING see also ANTI-ICING, DEFROSTING

DE-ICING of aerials

H01Q  1/02

DE-ICING of aircraft exteriors

B64D  15/00

DE-ICING of electric lines

H02G  7/16

DEKATRONS

H01J  17/48
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