IPC 7 English version , Catchword Index
  EAR(S) - ELECTROTHERAPY  
 
ELECTROTYPING - ESCALATORS
  ESCAPE(S) - EÖTVÖS  

ELECTROTYPING

processes for ELECTROTYPING of printing surfaces

B41C  3/08
B41J  2/315
B41J  2/385
B41J  2/435
B41M  5/20

ELEDOISINS

C07K  7/22

ELEVATORS

ELEVATORS [= lifts]

B66B

ELEVATORS for harvesting machines

A01D  61/00

ELEVATORS or stands for attachment to boots or shoes

A43B  7/00

ELLIPSOGRAPHS

B43L  11/04

EMASCULATORS

EMASCULATORS for animals

A61D  1/06

EMBALMING see PRESERVING

EMBANKMENTS

E02D  17/00

engineering work for protecting river EMBANKMENTS

E02B  3/00

soil-shifting apparatus for making EMBANKMENTS

E02F  5/22

EMBEDDING

electric components or apparatus protected by EMBEDDING in general

H05K  5/06

specific electric components or apparatus protected by EMBEDDING see the catchwords for components or apparatus embedded

EMBLEMS

G09F

EMBOSSING

apparatus for printing with EMBOSSING

B41F  19/00

EMBOSSING plastics or substances in a plastic state in general

B29C  59/00

EMBOSSING in connection with carton or bag making

B31B

EMBOSSING of footwear

A43D  95/14

EMBOSSING of leather

C14B  1/56

EMBOSSING processes

B44C  1/24

EMBOSSING processes combined with printing processes

B41M  1/24

machines or tools for EMBOSSING

B44B

processes for EMBOSSING of printing-surfaces

B41C  1/08

typewriters for EMBOSSING

B41J  3/38

EMBROCATION

A61K

EMBROIDERING

D05C

EMBRYO(S)

transplanting human EMBRYO(S)

A61B  17/435

transplanting animal EMBRYO(S)

A61D  19/04

EMBRYOTOMY

A61B  17/46

EMBRYOTOMY for animals

A61D  1/10

EMERGENCIES

circuit arrangements protecting electric devices against EMERGENCIES

H02H

electric protective circuits for EMERGENCIES

H02H

electric stand-by supply arrangements for EMERGENCIES

H02J  9/00

exit fastenings for EMERGENCIES

E05B  65/10

panic bolts for EMERGENCIES

E05B  65/10

protecting against EMERGENCIES in nuclear reactor

G21C  9/00

protecting devices against EMERGENCIES

H01H

reconnection of electric apparatus after EMERGENCIES

H02H

EMERY

EMERY blocks; EMERY wheels

B24D

EMERY paper

B24D  3/00
B24D  11/00
B32B

EMOLLIENTS

A61K

EMPLOYEES

registering attendance of EMPLOYEES

G07C

EMPTYING

EMPTYING of bottles

B67C  9/00

EMPTYING of cesspools

E03F  7/00

EMPTYING of hoppers

B65G  65/32

EMPTYING of vehicles

B65G  67/24

EMULATION

G06F  9/44

EMULSIFYING

B01F  3/08

EMULSIFYING -agents

B01F  17/00

EMULSION(S) see also DISPERSIONS, LATEX

breaking EMULSION(S)

B01D  17/04

making EMULSION(S)

B01F

medicinal EMULSION(S)

A61K  9/10

photosensitive EMULSION(S)

G03C

EMULSION(S) paints

C09D  5/02

EMULSION(S) lubricants

C10M

polymer EMULSION(S)

C08J

ENAMELS

compositions of vitreous ENAMELS or glazes

C03C  8/00

enamelling or de-enamelling of metal

C23D

non-vitreous ENAMELS

C09D

ENCAPSULATING

B65B

ENCAPSULATING of fixed capacitors

H01G  4/224

ENCAPSULATING with plastics or substances in a plastic state in general

B29C  39/10
B29C  41/20
B29C  43/18
B29C  45/14
B29C  47/02

ENCEPHALOGRAPHS

A61B  5/04

ENCIPHERING

G09C

ENCLOSING

ENCLOSING of articles or material in thin flexible material

B65B

ENCLOSING of electric components or apparatus see catchwords for components or apparatus enclosed

ENCLOSURES

fenced ENCLOSURES

E04H  17/00

safety ENCLOSURES for children

A47D  13/06

ENCODING

ENCODING [= enciphering]

G09C

ENCYCLOPAEDIAS, ENCYCLOPEDIAS

B42D
B42F

END-CAPS

END-CAPS for electric cables

H02G  15/00

END-CAPS for electric wire connections

H01R  4/22

END-CAPS for rods or tubes

B23P  11/00
B23P  19/00
B21D  39/00
B21K  25/00
F16B  4/00

END-FACING

as an operation see WORKING

ENDLESS

card files in the form of ENDLESS bands

B42F  17/28

ENDLESS chain lifts

B66B  9/10

ENDLESS track vehicles

B62D  55/00

steering of ENDLESS track vehicles

B62D  11/00

ENDLESS tracks for vehicles

B62D  55/18

presses, in general, using ENDLESS bands as pressing members

B30B  5/04

ENDORADIOSONDES

A61B  5/07

ENDORPHINS

C07K  14/675

ENDOSCOPES

A61B  1/00
A61B  10/00
A61B  17/32

ENDOSMOSE (ENDOSMOSIS)

B01

END-PIECES

END-PIECES for multiconductor cables

H01R  9/11

END-PIECES of wires or cables for electric connection

H01R  11/00

ENEMAS

A61M  3/00

ENERGY

converting nuclear ENERGY

G21C

ENERGY absorbers in pipes

F16L  55/02

gearings based on repeated accumulation and delivery of ENERGY

F16H  33/00

measuring electric ENERGY

G01R

measuring mechanical ENERGY

G01L

ENGINE(S)

F01
F04

buildings for ENGINE(S) plant

E04H  5/02

foundations for ENGINE(S)

E02D  27/44

frames or casings of ENGINE(S)

F16M  1/00

measuring power, torque or efficiency of ENGINE(S)

G01L

testing ENGINE(S)

G01M  15/00

toy ENGINE(S)

A63H  19/06
A63H  25/00

ENGINEERING

ENGINEERING elements or units

F16

hydraulic ENGINEERING

E02B

ENGRAVING

ENGRAVING processes

B44C  1/22

machines or tools for ENGRAVING

B44B

processes for ENGRAVING printing surfaces

B41C  1/02

ENKEPHALINS

C07K  14/70

ENLARGERS

photographic ENLARGERS

G03B  27/32

ENSILAGE

A01F  25/02

ENSILAGING

A23K  3/02

ENTANGLEMENTS

ENTANGLEMENTS for military purposes

F41H

ENTRAILS

treating ENTRAILS

A22
C14B

ENTRENCHING see DIGGING

ENTRY-REGISTERS

G07C  9/00

ENVELOPES

B65D  27/00

ENVELOPES for filing papers

B42F  7/00

handling or filing ENVELOPES

B65H

inserting documents in ENVELOPES; closing or opening ENVELOPES

B43M

making ENVELOPES

B31B

ENZYMES

C12N  9/00
C12N  11/00

detergents containing ENZYMES

C11D  3/386
C11D  7/42

medicinal preparations of ENZYMES

A61K  38/43

ENZYMES compositions

C12N

EPAULETTES

A41D  27/08

EPEES

F41B  13/02

EPERGNES

A47G  7/04

EPICYCLIC [gearing] see GEAR(S)

EPIPHALOHYDRINS

C07D  303/08

EPOXY

EPOXY compounds of low-molecular weight

C07D  301/00
C07D  303/00

polycondensates containing EPOXY groups

C08G  59/00

polymerisation of cyclic ethers

C08G  65/02

polymers of EPOXY -group containing acrylates

C08F  20/32
C08F  120/32
C08F  220/32

EPROM

G11C  16/00

EQUALISING, EQUALIZING

EQUALISING in electric communication transmission systems

H04B  3/04

EQUALISING in recording systems by magnetisation of a record carrier

G11B  5/035

EQUATIONS

solving EQUATIONS

G06

ERADICATION

in pests or vegetation

A01N

ERASERS

B43L  19/00

ERASERS combined with writing implements

B43K  29/02

ERASING

ERASING -knives

B43L  19/02

ERASING of records on record carriers

G11B

ERBIUM see LANTHANIDES

ERECTING

cranes for ERECTING of buildings

B66C

ERECTING of fencing

E04H  17/26

of towers, masts, or poles

E04H  12/00

lifts for ERECTING of buildings

B66B  9/00

self- ERECTING cranes

B66C  23/34

ERGOMETRY

A61B  5/22

ERGOT

ERGOT alkaloids

C07D  519/02

EROSION

preventing EROSION of sea coasts

E02B  3/00

removing metal by electro- EROSION

B23H

ERROR(S)

correction of typographical ERROR(S) by coating

C09D  10/00

detection or correction of TV signal transmission ERROR(S)

H04N  7/64

ERROR(S) -detection or ERROR(S) -correction, in electric digital computers

G06F  11/00

ERROR(S) -detection or ERROR(S) -correction for information storage on a record carrier

G11B  20/18

ERROR(S) -detection or ERROR(S) -correction by coding, decoding or code conversion

H03M  13/00

ESCALATORS

B66B  21/00 to
B66B  31/00
  EAR(S) - ELECTROTHERAPY    ESCAPE(S) - EÖTVÖS