Theme -Code-Choice

On this page, you can select 3K 「theme code」.

Select the desired 「Theme code」.

  • 3K003
  • Regulation and control of combustion (2)
  • 3K005
  • CONTROL OF COMBUSTION
  • 3K007
  • Electroluminescent light sources
  • 3K011
  • SECURING GLOBES, REFRACTORS, REFLECTORS OR THE LIKE
  • 3K013
  • FASTENING OF LIGHT SOURCES OR LAMP HOLDERS
  • 3K014
  • ARRANGEMENT OF ELEMENTS, COOLING, SEALING, OR THE LIKE OF LIGHTING DEVICES
  • 3K017
  • GAS BURNERS
  • 3K019
  • Non-premixing (pre-mixing) gas burner
  • 3K023
  • Air supply
  • 3K034
  • Surface heating bodies
  • 3K037
  • Portable lighting devices
  • 3K038
  • Lighting system supporting, hanging and fixing devices
  • 3K039
  • Mounting, support, or circuits of external lighting devices for vehicles
  • 3K040
  • Arrangements of lighting devices for vehicle interiors, mounting and supporting thereof, circuits therefore
  • 3K041
  • Audible vehicle signal equipment and portable emergency alarm devices
  • 3K042
  • Non-portable beam-lighting devices or systems
  • 3K043
  • Non-portable lighting devices or systems not belonging to other categories
  • 3K044
  • Details and protection of components associated with light distribution of lighting systems
  • 3K045
  • Supervisory devices for vehicle lighting or signal equipment
  • 3K046
  • Solid-fuel combustion
  • 3K047
  • Wick-type burners and burners with porous materials
  • 3K049
  • Evaporation-type combustion burners
  • 3K050
  • Fire grates, ash dumps or levelers
  • 3K051
  • Cooking devices using induction heating
  • 3K052
  • Spray-type burners
  • 3K053
  • Liquid fuel rotary nebulization burners
  • 3K055
  • Pressure-spray and ultrasonic-wave- spray burners
  • 3K056
  • Nozzles for spraying of liquid fuel
  • 3K057
  • Combustion chamber construction details
  • 3K058
  • CONTROL OF RESISTANCE HEATING
  • 3K059
  • General induction heating
  • 3K060
  • Lighting for fountains, stages, or festivals
  • 3K061
  • INCINERATION OF WASTE; REMOVAL OF COMBUSTION PRODUCTS
  • 3K062
  • INCINERATION OF WASTE (2)
  • 3K063
  • Combustion equipment extinguishers
  • 3K064
  • Fluidized-bed combustion and resonant combustion
  • 3K065
  • COMBUSTION NOT OTHERWISE PROVIDED FOR
  • 3K068
  • FEEDING AND CONTROLLING FUEL
  • 3K070
  • Chimneys and flues
  • 3K071
  • Heating igniters, cigarette lighters and glow plugs
  • 3K072
  • CIRCUIT ARRANGEMENTS FOR DISCHARGE LAMPS POWERED BY HIGH-FREQUENCY OR DIRECT CURRENT (DC) FROM A CONVERTER
  • 3K073
  • CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES
  • 3K074
  • Arc lamps and combination of electric light sources of various types
  • 3K075
  • Cremation
  • 3K078
  • Incineration of waste
  • 3K079
  • Waste incineration (6)
  • 3K080
  • Non-portable lighting devices for signaling
  • 3K081
  • Discharge lamp starter circuits in general (1)
  • 3K082
  • Circuit arrangements for igniting discharge lamps in general (2)
  • 3K083
  • CIRCUIT ARRANGEMENTS FOR LIGHTING DISCHARGE LAMPS IN GENERAL (3)
  • 3K084
  • Discharge heating
  • 3K086
  • Control of high-frequency heating circuits
  • 3K087
  • Pilot igniters and other igniters
  • 3K089
  • Furniture etc. necessary for specific services
  • 3K090
  • Constitution of high-frequency heating
  • 3K091
  • COMBUSTION OF FLUID FUEL
  • 3K092
  • RESISTANCE HEATING
  • 3K094
  • Mantles and other light sources
  • 3K095
  • Lighters containing fuel
  • 3K098
  • Discharge-lamp control circuits and pulse- feed circuits
  • 3K099
  • Holders for apparel and elements relating to apparel
  • 3K100
  • SUPPORTS OR HOLDERS FOR HOUSEHOLD USE
  • 3K107
  • ELECTROLUMINESCENT LIGHT SOURCES
  • 3K151
  • INDUCTION HEATING COOKING DEVICES
  • 3K161
  • GASIFICATION AND MELTING OF WASTE
  • 3K243
  • NON-PORTABLE LIGHTING DEVICES OR SYSTEMS THEREOF
  • 3K244
  • PLANAR ILLUMINATION MODULES
  • 3K261
  • INCINERATION OF WASTE; REMOVAL OF COMBUSTION PRODUCTS
  • 3K273
  • CIRCUIT ARRANGEMENT FOR ELECTRIC LIGHT SOURCES IN GENERAL
  • 3K339
  • LIGHTING DEVICE OUTWARDS FROM VEHICLE AND OPTICAL SIGNAL
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