IPC 7 English version , Catchword Index
  DOOR(S) - DRIFTING  
 
DRILLING - DYSPROSIUM
  EAR(S) - ELECTROTHERAPY  

DRILLING [drills]

(1) DRILLING or boring, in general

B23B

adapters for broken drills

B23B  51/14

bracelets or stands for drills

B23B

dental DRILLING machines; dental drills

A61C

extractors for broken drills

B25B  27/18
E21B  31/00

hand tools for withdrawing broken twist drills

B25B  27/18

making twist drills see also catchwords for metal-working operations involved

B23P  15/32

making twist drills by forging, pressing or hammering

B21K  5/04

making twist drills by rolling

B21H  3/10

portable percussive tools

B25D  13/00
E21B  10/36

tools for DRILLING wood

B27G  15/00

(2) DRILLING or sinking shafts

E21D

earth drilling; deep drilling

E21B

bits for earth drilling; for deep drilling

E21B  10/00 to
E21B  12/00

DRILLING machines for mining or quarrying

E21B  1/00 to
E21B  21/00

DRILLING post holes, or boreholes for foundations

E21

DRILLING rods or pipes for boreholes

E21B  17/00

DRILLING tunnels

E21D  9/10

drill wagons for mining

E21B  7/02

underwater DRILLING

E21B  7/12
E21B  15/02

(3) DRILLING specific materials or articles

DRILLING bone

A61B

machines for DRILLING brush bodies

A46D  3/00

DRILLING gems, jewels, crystals or semiconductor material

B28D  5/00

DRILLING glass

B28D  1/14
B28D  5/00

DRILLING metal

B23B

DRILLING plastics or substances in a plastic state in general

B23

DRILLING stone

B28D  1/14

DRILLING wood

B27C  3/00

DRILLING bung holes in wooden barrels

B27H  5/12

(4) DRILLING [= sowing seed]

A01C

machines for making or covering drills or furrows for sowing or planting

A01C  5/06

manure, seed or like drills

A01C

(5) DRILLING -apparatus for exercising the legs

A63B  23/04

DRINKING

DRINKING appliances for animals

A01K  7/00

DRINKING appliances for bees

A01K  53/00

DRINKING appliances for birds

A01K  39/02

DRINKING fountains

E03B  9/20

DRINKING straws

A47G  21/18

DRINKING vessels for table use

A47G  19/22

DRIP

DRIP trays for table use

A47G  19/00
A47G  23/00

DRIPPING-PANS

A47J  37/00

DRIVE BELTS see DRIVING

DRIVE-IN

DRIVE-IN buildings

E04H  14/00

DRIVERS

DRIVERS for wheel lathes

B23B  5/34

DRIVERS or carriers for lathes

B23B  33/00

DRIVE-SCREWS

F16B  15/06

DRIVING

DRIVING -belts

F16G

joints for DRIVING -belts

F16G  1/00
F16G  3/00
F16G  7/00

making DRIVING -belts of leather

C14B  9/00

making DRIVING belts from plastics or substances in a plastic state in general

B29D  29/00

DRIVING -chains

F16G  13/02

DRIVING -mechanisms see also catchwords for the apparatus driven

DRIVING -mechanisms for mining machines

E21C  31/00

DRIVING -mechanisms for toys

A63H  29/00 to
A63H  31/00

DRIVING of nails or staples

B27F  7/00
B25C

DRIVING of piles

E02D  7/02
E02D  11/00

DROGUES

DROGUES or sea anchors

B63B  21/48

DROP(S)

bottles or container closures adapted for discharge DROP(S)

B65D  1/08
B65D  47/18

DROP(S) hammers

B21J  7/00

DROP(S) stamps for ore crushing

B02C  1/14

DROPPERS

containers acting as DROPPERS

B65D  1/08
B65D  47/18

DROPPINGS

catching DROPPINGS from animals or birds

A01K  23/00
A01K  31/04

DRUGGETTING

A47G  27/00

DRUGS

A61K

DRUM(S)

DRUM(S) [= containers]

B65D

rotary DRUM(S)

rotary DRUM(S) as engineering elements in general

F16C  13/00

rotary DRUM(S) for brakes

F16D  65/10
F16D  65/12

rotary DRUM(S) for clutches

F16D  13/62

rotary DRUM(S) for electric cables or lines

B65H  75/00

rotary DRUM(S) for taking-up slack in lamp cables or fuel tubes

F21V  27/00
F21V  37/00

rotary DRUM(S) for washing machines

D06F  37/02

rotary DRUM(S) for winches

B66D  1/30

DRY SHAVERS

B26B  19/00

DRY-CLEANING

DRY-CLEANING apparatus in laundering

D06F  43/00

DRY-CLEANING fibres or fabrics

D06L  1/00

DRYING see also DE-WATERING

(1) DRYING in general

F26B

apparatus for DRYING laundered articles

D06F

DRYING during loading or unloading

B65G  69/20

DRYING of air in mining

E21F  3/00

DRYING -oils, natural

C09F  5/00

DRYING -oils, synthetic

C08F  36/00
C08F  136/00
C08F  236/00

DRYING -oils, as paint binders

C09D  191/00

copolymers of DRYING -oils

C08F  242/00

spray DRYING

B01D  1/16

(2) DRYING of specific articles or material:

body DRYING implements

A47K  10/00

hair DRYING devices

A45D  20/00

DRYING artificial filaments during manufacture

D01D  10/06

DRYING boots or shoes

A47L  23/20
A43B  7/02

DRYING boots or shoes during manufacture

A43D  95/10

DRYING building structures

E04B  1/70

DRYING crockery or tableware

A47L  15/48
A47L  19/00

DRYING crude rubber

B29C

DRYING electric components see catchwords for components dried

DRYING fibreboard

D21J  1/06

DRYING filamentary material, associated with package formation

B65H  71/00

DRYING fire hoses

A62C  33/02

DRYING fishing lines

A01K  97/16

DRYING foodstuffs see PRESERVING

DRYING footwear

A47L  23/20

DRYING fruit (i.e. preserving)

A23B  7/00

machines for DRYING fruit or vegetables

A23N  12/00

DRYING gases or vapours

B01D  53/26

DRYING leather or hides

C14B  1/58

DRYING photographic films in processing apparatus

G03D  15/02

DRYING retted fibres

D01B  1/48

DRYING shavers or razors

A45D  27/48

DRYING wet webs in paper-making

D21F  5/00

DRYING yarns, during spinning or twisting

D01H  13/30

DUCTILITY

investigating DUCTILITY

G01N  3/28

DUCTS

DUCTS for electric cables in telecommunication exchanges

H04Q  1/06

DUCTS for reinforcing elements in building

E04C  5/10

DUCTS in building structures

E04F  17/00

DUCTS incorporated in floors

E04B  5/48

fluid dynamics in DUCTS

F15D  1/02

DUMB

DUMB bells

A63B  21/072
A63B  23/035

DUMB waiters (furniture)

A47B  31/00

DUMB waiters (lifts)

B66B  9/00

DUMMIES

DUMMIES for advertising

G09F

DUMMIES for comforting babies

A61J  17/00

DUMMIES for displaying clothing

A47F  8/00

DUMMIES for ventriloquists

A63H  3/00
A63J  7/00

tailors' DUMMIES

A41H

DUMPING see also TIPPING

B65G  65/00
B65G  67/00

DUMPING -devices associated with conveyers

B65G  47/00

DUMPING solid waste

B09B  1/00

DUNG

DUNG distributors

A01C  3/06

DUNG forks

A01D  9/00

DUNG removal of

A01K  1/01

DUNNAGE

DUNNAGE for preventing cargo movement

B63B  25/24

DUPLICATING see also COPYING

methods of DUPLICATING documents or drawings

B41M  5/00

processes for DUPLICATING printing surfaces

B41C  3/00

DUST

(1) laying or removing DUST:

materials for laying DUST

C09K  3/22

compositions for laying DUST from air or gases by electrostatic or magnetic separation

B03C

compositions for laying DUST from blackboard cleaning devices

B43L  21/02

compositions for laying DUST from engine exhaust

F01N

compositions for laying DUST from roads

E01H  1/00

compositions for laying DUST in connection with the operation of percussive tools

E21B  21/00

compositions for laying DUST in leather making

C14B  17/14

compositions for laying DUST in mines

E21F  5/00

compositions for laying DUST in packaging

B65B  1/28
B65B  55/24

compositions for laying DUST in stone working

B28D  7/02

compositions for laying DUST in wood-working

B27G  3/00

compositions for laying DUST in working clay or other ceramic compositions or cementitious material

B28B  17/04

(2) other aspects:

minimising DUST during loading or unloading

B65G  69/18

preventing deposition of DUST

B08B  17/02

reducing DUST on rail tracks

E01B  19/00

confining or removing DUST in hackling or heckling machines

D01B  5/16

confining or removing DUST in spinning or twisting machines

D01H  11/00

domestic DUST removing implements or machines

A47L

DUST absorbing materials

C09K  3/22

DUST bins

B65F  1/00

DUST collectors [= suction cleaners]

A47L  5/00 to
A47L  9/00
A47L  11/20

DUST free rooms or enclousures

B01L  1/04

DUST pans

A47L  13/52

DUST shields for corners in buildings

E04F  19/02

eliminating DUST during drilling in mines

E21B  21/00

DUSTERS see also CLOTHS

A47L  13/38

DWELLINGS

E04H  1/02

DYEING see also COLOURING

apparatus for DYEING of textiles or of other fibrous materials

B05C

DYEING of paper or cardboard

D21H

DYEING of leather or furs

D06P

DYEING of macromolecular substances

D06P

DYEING of textiles

D06P

DYEING of textile materials

D06B

DYEING of wood or similar materials

B27K

resist DYEING processes

D06P  5/12

vats for DYEING

B05C  11/11

DYES

organic DYES

C09B

organic DYES from natural products

C09B  61/00

DYES or lakes for macromolecular compositions

C08K

reactive DYES

C09B  62/00

vat DYES

C09B

DYKES

E02B  3/10

DYNAMITE

C06B  25/10

DYNAMO(S)

H02K

DYNAMO(S) drives or arrangements peculiar to cycles

B62J  6/06

DYNAMO-ELECTRIC

DYNAMO-ELECTRIC machines

H02K

emergency protection of circuits for DYNAMO-ELECTRIC machines

H02H  7/00

DYNAMO-ELECTRIC motors for actuating electric switches

H01H  33/36

DYNAMOMETERS

G01L  3/00

electric DYNAMOMETERS

G01R  7/16

DYNAMOTORS

H02K  47/00

DYNODES

H01J  43/00

DYSPROSIUM see LANTHANIDES

  DOOR(S) - DRIFTING    EAR(S) - ELECTROTHERAPY