IPC 7 English version , Catchword Index
  LABEL(S) - LAY  
 
LAYEREDPRODUCTS - LEYDENJARS
  LIBRARIES - LINOLEUM  

LAYERED PRODUCTS see also BONDING, see especially subclass B32B

adhesive materials on carriers

C09J  7/02

artificial leather or oil-cloth

D06N  3/00

coated or multiple paper or cardboard

D21H

composite leathers

C14B  7/02

laminated ceramic, stone, cement, refractory, or like products

B32B

laminated glass

B32B  17/00
C03C  27/12

laminated plastic

B32B

laminates of plastics or substances in a plastic state

B29C  39/12
B29C  39/20
B29C  41/22
B29C  41/32
B29C  43/20
B29C  43/30
B29C  45/16
B29C  47/04
B29C  49/22
B29C  51/14
B29D  9/00

laminated sheets or panels for building purposes

E04C  1/40

producing multi-layer textile fabrics

D06M  17/00

LAYERED PRODUCTS as particular articles see catchwords for the particular articles

LAYERED PRODUCTS with layers of stone or ceramics only

B32B

linoleum

D06N  1/00

making LAYERED PRODUCTS generally

B32B  31/00

plywood sheets

B27D  1/04

production of LAYERED PRODUCTS consisting of macromolecular substances

C08J  5/12
B29C  39/12
B29C  39/20
B29C  41/22
B29C  41/32
B29C  43/20
B29C  43/30
B29C  45/16
B29C  47/04
B29C  49/22
B29C  51/14
B29D  9/00

rendering LAYERED PRODUCTS decorative

B44C

repairing LAYERED PRODUCTS

B32B  35/00

roofing felt

D06N  5/00

sand-paper

B24D

working LAYERED PRODUCTS in a manner analogous to paper

B31

LAYERS

heat-sensitive LAYERS for recording

G01D  15/10

surface LAYERS see COATING, SURFACE(S)

G01D  15/10

LAYING

LAYING -devices for guns

F41G

LAYING of electric cables

H02G  1/06

LAYING of paving

E01C  19/00 to
E01C  23/00

LAYING of rail tracks

E01B  27/00
E01B  29/00

LAYOUT

LAYOUT of electric power distribution networks

H02B  1/20

LAYOUT of windings for electric machines

H02K  3/28

LAYSTALLS

LAYSTALLS for cows

A01K  1/00

LAYSTALLS for manure

A01C  3/02

LAYSTALLS for refuse in general

B65G  3/00

LAZY-SUSANS

LAZY-SUSANS as table equipment

A47G  23/08

LAZY-TONGS

LAZY-TONGS as gripping hand-tools

B25J  1/06

LAZY-TONGS for drawing curtains

A47H  5/04

LAZY-TONGS ladders

E06C  5/28
E06C  9/14

LAZY-TONGS mechanisms for scaffolds

E04G  1/22

lifting devices using LAZY-TONGS

B66F  3/00

trunks with LAZY-TONGS frameworks

A45C  7/02

LEAD(S)

(1) LEAD(S) as a chemical element see also METAL COMPOUNDS, NON-FERROUS

C22B  13/00

inorganic compounds of LEAD(S)

C01G  21/00
C01B
C01C
C01G

organic compounds containing LEAD(S)

C07F  7/24

(2) LEAD(S) pencils

B43K  19/02

composition of pencil LEAD(S)

C09D  13/00

(3) dog LEAD(S)

A01K  27/00

LEADED

LEADED lights

B44C  5/08

LEADER

inductive LEADER -gear

H04B  5/00

LEAD-IN

LEAD-IN devices for aerials

H01B

LEADING

LEADING -in wires for electric discharge tubes

H01J  5/46

LEADING -in wires for electric incandescent lamps

H01K  1/40

LEAF(-VES)

artificial LEAF(-VES)

A41G  1/00

door LEAF(-VES)

E06B  3/70

filing LEAF(-VES) of paper

B42F

indexing LEAF(-VES) of paper

B42F  21/00

LEAF(-VES) formed from reconstituted tobacco

A24B  3/14

LEAF(-VES) springs

F16F  1/18

LEAF(-VES) turners

B42D  9/04

loose LEAF(-VES) of paper

loose LEAF(-VES) of paper for binding

B42D

loose LEAF(-VES) of paper for filing

B42F

loose LEAF(-VES) of paper for indexing

B42F  21/00

treatment of tobacco LEAF(-VES) see also catchwords for particular treatments

A24B  1/00 to
A24B  5/00

LEAKS

compositions for stopping LEAKS

C09K  3/12

detecting LEAKS

G01M  3/00

preventing internal LEAKS of fluid within non-positive-displacement engines

F01D  11/00

preventing LEAKS in electric batteries

H01M

preventing or locating LEAKS in pipe-lines

F17D

repairing LEAKS in pipes or hoses

F16L  55/16

stopping LEAKS in domestic vessels

A47J  36/40

LEARNING see also TEACHING

devices for LEARNING to ride cycles

B62H  7/00

LEASHES

dog LEASHES

A01K  27/00

LEASHES [= traces]

B68B  3/20

LEASING

LEASING threads

D02H  9/00
D02H  13/00

LEATHER

C14

artificial LEATHER

D06N  3/00

bleaching LEATHER

D06L  3/00

bonding rubber to LEATHER

C08J  5/12

bonding rubber to LEATHER in shoe-making

A43D  25/00
A43D  86/00
B29D  31/50

coating processes for LEATHER

B05D  7/12

curing LEATHER; dehairing LEATHER

C14C  1/00

dyeing LEATHER

D06P

finishing LEATHER

C14B
C14C  11/00

imitations of LEATHER surfaces

B44F  9/12

impregnating LEATHER

C14C  9/00

investigating LEATHER

G01N  33/44

LEATHER substitutes

D06N  3/00

machines for sewing LEATHER goods

D05B  15/00

making LEATHER articles

B68F  1/00

making LEATHER shoes

A43D

making LEATHER substitutes

D06N  3/00

manufacture of LEATHER

C14

non-domestic cleaning of hides

D06G  1/00

processes for dyeing LEATHER

C14
D06P

processes for printing on LEATHER

B41M  1/38

processes for printing on LEATHER in combination with treating LEATHER

C14B  1/28

tanning LEATHER

C14C  3/00

treating LEATHER chemically

C14C

working LEATHER

C14B

working LEATHER in making LEATHER articles

B68F

working LEATHER in making shoes

A43D

LEAVES see LEAF(-VES)

LECHER

LECHER lines

H01P  3/04

LECHER resonators

H01P  7/02

LECITHIN

C07F  9/10

LECITHIN as foodstuff

A23J  7/00

LECTERNS

A47B  19/00

LEDGERS

B42D  1/00
B42D  12/00

LEEWAY

measuring LEEWAY

G01C

LEG-BOOTS

A43B  3/02

LEGGING(S)

A41D  17/02

LEGGING(S) -trees

A43D  3/14

LEG-RESTS

LEG-RESTS for beds, sofas

A47C  20/00
A61G  7/065

LEG-RESTS for chairs

A47C  7/50

LEGS

(1) LEGS [= body parts]

artificial LEGS as prostheses

A61F  2/60

exercising the LEGS

A63B  23/04

(2) LEGS for articles

LEGS for rigid containers

B65D  25/24

furniture LEGS

A47B  91/00

LEMON(S)

hand peelers for LEMON(S)

A47J  17/04

LEMON(S) squeezers

A47J  19/02

LENARD

LENARD tubes

H01J  33/00

LENGTH

measuring LENGTH

G01B

LENO

LENO shedding for looms

D03C  7/00

LENO woven fabric

D03D  19/00

LENS(ES)

(1) optical LENS(ES)

adjusting or mounting LENS(ES) in photographic apparatus

G03B

LENS(ES) for lamps

F21V  5/04

LENS(ES) for spectacles

G02C  1/00

making optical LENS(ES) of plastics

B29D  11/00

optical LENS(ES)

G02B  3/00

uniting glass LENS(ES)

C03B  23/22

(2) LENS(ES) for electromagnetic waves

H01Q  15/02

LENS(ES) for electromagnetic waves in waveguides

H01P

(3) electrostatic, electron optical or magnetic LENS(ES) in discharge tubes

H01J

LENTICULAR

LENTICULAR screens photographic bases with LENTICULAR

G03C  7/14

LETTER(S)

(1) [= symbols]:

identification or recognition of LETTER(S)

G06K  9/00

LETTER(S) used for display

G09F  7/00

LETTER(S) used for education

G09B  1/00

printing LETTER(S) or type

B41B  1/02

(2) [= documents]:

advertising on LETTER(S) boxes

G09F  23/00

boxes for posting LETTER(S)

B65D  91/00

domestic LETTER(S) boxes

A47G  29/12

chutes in buildings for LETTER(S)

B65G

filing LETTER(S)

B42F

fluid-operated tube systems for LETTER(S)

B65G  51/00

LETTER(S) racks

A47B  63/00

LETTER(S) weights

B43M  9/00

sorting LETTER(S); postal sorting

B07C

LETTERPRESS

LETTERPRESS printing

LETTERPRESS printing machines

B41F  5/00
B41F  11/00

LETTERPRESS printing processes

B41M  1/02

LEUCO

LEUCO compounds of dyes

C09B

LEVEL(S)

control of horizontal attitude

G05D  1/00

electric switches responsive to LEVEL(S)

H01H  35/18

LEVEL(S) for indicating or measuring horizontal or inclination

G01C  5/00
G01C  9/00

LEVEL(S) of liquid:

control of LEVEL(S) of liquid

G05D  9/00

electric protective circuits responsive to LEVEL(S) of liquid

H02H  5/08

indicating or measuring LEVEL(S) of liquid

G01F  23/00

paving of railway LEVEL(S) crossings

E01C  9/04

road crossings on the same LEVEL(S)

E01C  1/02

LEVELLING

(1) (in surveying)

G01C  5/00

(2) [= smoothing, straightening]

LEVELLING concrete or like masses in building

E04G  21/10

LEVELLING metal sheet

B21D  1/00

LEVELLING paving of roads or ways

E01C  23/00

LEVELLING rail tracks

E01B  35/00

(3) [= positioning]

LEVELLING of lift cages

B66B  1/24
B66B  1/36

LEVER(S)

LEVER(S) as lifting devices

B66F  15/00

LEVER(S) for hand or foot operation

G05G  1/04
G05G  1/14
G05G  1/20

LEVER(S) for mechanical control devices

G05G  1/04

LEVER(S) mechanisms

F16H

tyre LEVER(S)

B60C  25/02

LEVITATING

conveying articles by LEVITATING

B65G  51/00

LEVITATING of vehicles by gaseous cushions

B60V

railway systems with LEVITATING action

B61B  13/08

LEVITATION

conjuring LEVITATION devices

A63J  21/00

LEYDEN JARS

H01G  4/28
  LABEL(S) - LAY    LIBRARIES - LINOLEUM