IPC 7 English version , Catchword Index
  ELECTROTYPING - ESCALATORS  
 
ESCAPE(S) - EÖTVÖS
  FABRICS - FENDER(S)  

ESCAPE(S)

A62B  1/00

fire ESCAPE(S)

E06C

fire ESCAPE(S) ladders not permanently fixed to buildings

E06C  1/00 to
E06C  7/00

fire ESCAPE(S) ladders permanently fixed to buildings

E06C  9/00

ESCAPEMENTS

electrically controlled ESCAPEMENTS in electric clocks

G04C  5/00

mechanical ESCAPEMENTS in clocks

G04B  15/00

testing ESCAPEMENTS in clocks

G04D  7/06

typewriter ESCAPEMENTS

B41J  19/00
B41J  33/30

ESCRITOIRES

A47B  17/00

ESCUTCHEONS

keyhole ESCUTCHEONS

E05B  15/02

ESOPHAGEAL see OESOPHAGEAL

ESOPHAGOSCOPES see OESOPHAGOSCOPES

ESPALIERS

A01G  9/12
A01G  17/04

ESSENTIAL

ESSENTIAL oils

C11B  9/00

ESSENTIAL oils for food use

A23L  1/222

recovering ESSENTIAL oils from waste

C11B  13/00

ESTERS

ESTERS of amino carboxylic acids

C07C  231/00 *

ESTERS of carboxylic acids

C07C  69/00 *

preparation of ESTERS of carboxylic acids

C07C  67/00
C07C  27/00

ESTERS of hydroxyamines

C07C  219/00 *

ESTERS of nitro carboxylic acids

C07C  205/49 *

ESTERS of nitro hydroxy compounds

C07C  205/39 *

ETCHING

ETCHING by electro-erosion

B23H

ETCHING of glass surfaces

C03C  15/00
C03C  25/68

ETCHING of metals by electrolysis

C25F  3/02

ETCHING of metals chemically

C23F  1/00

ETCHING of printing-surfaces

B41N  3/00

ETCHING processes for producing decorations

B44C  1/22

compositions for ETCHING

C09K  13/00

ETHANOL

denaturing ETHANOL

C12F  5/00

preparing ETHANOL by distillation from fermented solutions

B01D  3/00

preparing ETHANOL in beer by fermentation

C12C  11/00

ETHENE [= Ethylene]

ETHENE oxide

C07D  301/00
C07D  303/04

ETHENIMINE

C07D  203/08

ETHERS

C07C  43/02 *

ETHERS of hydroxyamines

C07C  217/00 *

ETHERS of hydroxy carboxylic acids see also CARBOXYLIC

C07C  59/00
C07C  62/02
C07C  62/32
C07C  65/00

ETHERS of nitro hydroxy compounds

C07C  205/27 *

preparation of ETHERS

C07C  27/00
C07C  41/00

purification, separation or stabilisation of ETHERS

C07C  41/34 to
C07C  41/46

ETHO-OXY

ETHO-OXY limelight apparatus

F21H  5/00

ETUIS

A45C  11/00
A45F  3/48

ETUIS for filing papers

B42D
B42F

ETUIS for manicure or pedicure sets

A45D  29/20

EUROPIUM see LANTHANIDES

EVACUATING

EVACUATING gap between window panes

E06B  3/677

EVALUATING see COMPUTING

EVAPORATION

EVAPORATION in general

B01D  1/00

EVAPORATION of sugar juice; EVAPORATION of sugar solutions

C13F  1/00

EVAPORATION of waste paper-pulp liquors

D21C  11/10

evaporators used in refrigeration machines

F25B  39/02

use of EVAPORATION in thermometry

G01K  11/02

EVISCERATING

EVISCERATING -devices for poultry

A22C  21/06

EVISCERATING of fish

A22C  25/14

EWERS

[= wash basins or jugs]

A47K  1/04

EXAMINING see INSPECTION

EXCAVATING

EXCAVATING by dredging or soil-shifting

E02F

EXCAVATING by nuclear explosions

G21J  3/02

EXCAVATING in foundation engineering

E02D  17/00

EXCAVATING in mining

E21D  1/00 to
E21D  13/00

EXCHANGES

telegraph EXCHANGES

H04L  12/00

telephone EXCHANGES

H04M

EXCITERS

EXCITERS for dynamo-electric machines

H02K

EXCLUDERS

draught EXCLUDERS

E06B  7/26

EXCRETA

bed-pans for bed-ridden persons

A61G  9/00

tubs or pails for EXCRETA

A47K  11/00

EXERCISING

EXERCISING apparatus for passive EXERCISING

A61H  1/00

EXERCISING apparatus for gymnasts

A63B  1/00 to
A63B  26/00

EXFOLIATION

A01M  21/00
A01N  25/00 to
A01N  65/00

EXHAUST

EXHAUST apparatus for internal-combustion engines

F01N

measuring pressure in EXHAUST from engines

G01L  23/24

recirculating EXHAUST gases in internal-combustion engines

F02B  47/08
F02B  75/10
F02D  21/08
F02M  25/06

treating internal-combustion engine EXHAUST

F01N

EXHAUSTING

exhausters [= pumps]

F01
F04

EXHAUSTING of discharge tubes

H01J  9/38

EXHAUSTING of electric incandescent lamps

H01K  3/22

EXHIBITION(S)

EXHIBITION(S) halls

E04H  3/00
E04B  1/342

passenger-carrying apparatus in EXHIBITION(S) see catchwords for kinds of apparatus, e.g. CONVEYER(S), VEHICLES

amusement apparatus for EXHIBITION(S)

A63G

scenic or spectacular EXHIBITION(S)

A63J

EXIT-REGISTERS

G07C  9/00

EXOTHERMAL

using EXOTHERMAL chemical reactions for heating purposes

F24J  1/00

EXOTHERMAL warming devices for food

A47J  36/28

EXPANDING see also CELLULAR materials

EXPANDING of carpets

A47G  27/04

EXPANDING of metal

B21D  31/04

EXPANDING of tubes

B21D  39/00

EXPANSION

compensating for EXPANSION in pipe-lines

F16L  51/00

EXPANSION chambers for transformers

H01F  27/14

EXPANSION joints for bridges

E01D  19/06

EXPANSION joints in buildings

E04B  1/68

EXPANSION vessels for oil-filled cables

H02G  15/26

investigating thermal EXPANSION

G01N  25/16

EXPELLING

EXPELLING gas during casting

B22D

EXPELLING water from textile articles in laundering

D06F

EXPLORING

[= prospecting]

G01V

EXPLOSIONS

measuring force of EXPLOSIONS

G01L  5/14

neutralising EXPLOSIONS in sewers

E03F  5/24

EXPLOSIVE(S)

EXPLOSIVE(S) bonding of metal

B23K  20/08

EXPLOSIVE(S) compounds and compositions

C06B

EXPLOSIVE(S) other than chemical compositions

F42

nuclear EXPLOSIVE(S)

G21J  1/00

EXPLOSIVE(S) rivets

F16B  19/12

investigating EXPLOSIVE(S)

G01N  33/22
G01N  25/54

EXPOSURE

controlling EXPOSURE in electrography or magnetography

G03G

controlling photographic EXPOSURE

G03B

measuring or recording EXPOSURE to X-rays

H05G

measuring photographic EXPOSURE time

G01J  1/00

EXPRESSING see EXTRACTING, EXTRUDING, INDICATING according to sense

EXTENSION

EXTENSION ladders

E06C  1/00
E06C  7/02
E06C  9/14

measuring EXTENSION

G01B

investigating extensibility; extensometers

G01N  3/00

telescopic members

F16B  7/10

EXTINGUISHERS

EXTINGUISHERS for cigars or cigarettes

A24F  13/18
A24F  19/14

fire EXTINGUISHERS

A62C  11/00 to
A62C  25/00

flame EXTINGUISHERS

F23Q  25/00

EXTINGUISHING

EXTINGUISHING of arcs in spark gaps

H01T

EXTINGUISHING fires see also FIRE(S)

A62C  2/00 to
A62C  3/00

EXTRACTING

EXTRACTING articles from boreholes

E21B  23/00
E21B  25/00

EXTRACTING juices from fruits or vegetables

A23N  1/00

household implements for EXTRACTING juices from fruits or vegetables

A47J  19/00

EXTRACTING of container closures

B67B  7/00

EXTRACTING of metal parts or objects

B23P
B25B  19/00

EXTRACTING of nails, spikes or staples

B25C  11/00

EXTRACTING of pen-nibs

B43K  13/00

EXTRACTING of teeth or of crowns thereof

A61C  3/14
A61C  3/16

EXTRACTING metal compounds from ores

C22B  3/00

EXTRACTING tree stumps

A01G  23/06

making tobacco-extracts

A24B  15/24

presses for EXTRACTING liquids

B30B  9/02

EXTRUDING

extrusion presses in general

B30B  11/22

EXTRUDING foodstuff

A23P  1/12

EXTRUDING in making electric cables

H01B  13/00

EXTRUDING of clay or other ceramic compositions or cementitious material

B28B  3/20
B28B  21/52

EXTRUDING of layers in the making of layered products in general

B32B  31/30

EXTRUDING of layers in the making of layered products from plastics or substances in a plastic state in general

B29C  47/04

EXTRUDING of metal

B21C  23/00 to
B21C  35/00

EXTRUDING of metal for continuous casting

B22D  11/00

making profiling-tools for EXTRUDING of metal

B21C  25/10

EXTRUDING of sheathing or armouring on to electric cables or conductors

H01B  13/24

EXTRUDING of soldering or welding wire or rod

B23K  35/00

EXTRUDING of plastics or substances in a plastic state

B29C  47/00

EYE(S)

(1) EYE(S) [=sight organs]

baths for EYE(S)

A61H  35/02

exercisers for EYE(S)

A61H  5/00

curlers for EYE(S) brows or EYE(S) lashes

A45D  2/48

masks or pencils for marking EYE(S) brows or EYE(S) lashes

A45D  40/20
A45D  40/30

EYE(S) drops

A61K

EYE(S) masks

A61F  9/04

medical treatment of EYE(S)

A61F  9/00

testing EYE(S)

A61B  3/00

(2) artificial EYE(S)

A61F  2/14

producing artificial EYE(S) from organic plastics material

B29D  11/02

artificial EYE(S) brows or EYE(S) lashes

A41G  5/02

dolls' EYE(S); brows or EYE(S) lashes therefor

A63H  3/38
A63H  3/44

(3) EYE(S) [= fasteners or connectors]

hook-and- EYE(S) dress fasteners

A44B  13/00

EYE(S) or loops for hanging pictures

A47G  1/18

stair-rod fasteners

A47G  27/06

EYE(S) -bolts

F16B

electrical connectors with EYE(S)

H01R

EYELETS

binding sheets using EYELETS

B42B  5/02

EYELETS for buttonholes

A41F  1/02

EYELETS for footwear

A43C  5/00

setting EYELETS

A41H
A43D
B21J  15/34

setting or removing EYELETS in footwear

A43D  100/02

setting EYELETS on garments

A41H  37/02

EYEPIECES

optical EYEPIECES

G02B  25/00

EÖTVÖS

balances

G01V  7/10
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