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IPC entry: B61C 3/00 Main group [Version 2024.01 (current), Language EN - English]

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Symbol		Title
A		HUMAN NECESSITIES
B		PERFORMING OPERATIONS; TRANSPORTING
B01		SEPARATING; MIXING
B01		PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
B02		CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
B03		SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS [5]
B04		CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
B05		SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL [2]
B06		GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
B07		SEPARATING SOLIDS FROM SOLIDS; SORTING
B08		CLEANING
B09		DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL [3, 6]
B21		SHAPING
B21		MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B22		CASTING; POWDER METALLURGY
B23		MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
B24		GRINDING; POLISHING
B25		HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; HANDLES FOR HAND IMPLEMENTS; WORKSHOP EQUIPMENT; MANIPULATORS
B26		HAND CUTTING TOOLS; CUTTING; SEVERING
B27		WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
B28		WORKING CEMENT, CLAY, OR STONE
B29		WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
B30		PRESSES
B31		MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
B32		LAYERED PRODUCTS
B33		ADDITIVE MANUFACTURING TECHNOLOGY [2015.01]
B41		PRINTING
B41		PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS [4]
B42		BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
B43		WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
B44		DECORATIVE ARTS
B60		TRANSPORTING
B60		VEHICLES IN GENERAL
B61		RAILWAYS
B61B		RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR (lifts or hoists, elevators, escalators, moving walkways B66B) [4]
B61C		LOCOMOTIVES; MOTOR RAILCARS (vehicles in general B60; frames or bogies B61F; special railroad equipment for locomotives B61J, B61K)
B61C 1/00		Locomotives or motor railcars in general or characterised by the type of motive power plant used
B61C 1/00		Steam locomotives or railcars (characterised by power transmissions B61C 9/00; engines F01; boilers F22B) [1, 2006.01]
B61C 3/00		Electric locomotives or railcars (characterised by power transmission B61C 9/00; electrical features B60L, H02) [1, 2006.01]
B61C 3/02		. with electric accumulators [1, 2006.01]
B61C 5/00		Locomotives or motor railcars with IC engines or gas turbines (characterised by power transmission B61C 9/00; engines F02) [1, 2006.01]
B61C 7/00		Other locomotives or motor railcars characterised by the type of motive power plant used; Locomotives or motor railcars with two or more different kinds or types of motive power [1, 2006.01]
B61C 8/00
B61C 8/00		Filling stations for steam- or pneumatic-accumulator locomotives or motor railcars [1, 2006.01]
B61C 9/00		Locomotives or motor railcars characterised by the type of transmission system used; Transmission systems specially adapted for locomotives or motor railcars (machine elements F16) [1, 2006.01]
B61C 11/00		Locomotives or motor railcars characterised by the type of means applying the tractive effort, or by their application to special railway systems or purposes
B61C 11/00		Locomotives or motor railcars characterised by the type of means applying the tractive effort; Arrangement or disposition of running gear other than normal driving wheels (construction of wheels B60B) [1, 2006.01]
B61C 13/00		Locomotives or motor railcars characterised by their application to special systems or purposes (B61C 11/00 takes precedence; self-propelled scaffold cars, break-down cranes, inspection trolleys B61D 15/00; general design of track recording vehicles B61K 9/00) [1, 2006.01]
B61C 15/00		Details or accessories not otherwise provided for
B61C 15/00		Maintaining or augmenting the starting or braking power by auxiliary devices and measures; Preventing wheel slippage; Controlling distribution of tractive effort between driving wheels (propelling locomotives or motor railcars by special means B61C 11/00; driving wheels with non-slipping devices B60B; brakes B61H; wetting or lubricating rails B61K) [1, 2006.01]
B61C 17/00		Arrangement or disposition of parts; Details or accessories not otherwise provided for; Use of control gear and control systems [1, 2, 2006.01]
B61D		BODY DETAILS OR KINDS OF RAILWAY VEHICLES (vehicles in general B60; adaptation of vehicles to special systems B61B; underframes B61F)
B61F		RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES (for vehicles in general B60; axles or wheels B60B; vehicle tyres B60C)
B61G		COUPLINGS SPECIALLY ADAPTED FOR RAILWAY VEHICLES; DRAUGHT OR BUFFING APPLIANCES SPECIALLY ADAPTED FOR RAILWAY VEHICLES
B61H		BRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES (electrodynamic braking of vehicles B60L, in general H02K; arrangements in rail vehicles for adjusting wheel-braking force to meet varying vehicular or permanent-way conditions B60T 8/00; transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive, brake systems incorporating such transmitting means, e.g. air-pressure brake systems, B60T 13/00; construction, arrangement or operation of valves incorporated in power brake systems B60T 15/00; component parts, details or accessories of brake systems B60T 17/00; brakes in general F16D)
B61J		SHIFTING OR SHUNTING OF RAIL VEHICLES (shifting vehicles in general B60S; marshalling systems B61B)
B61K		AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR (energy-storing brakes B61H; protection of permanent way against weather influences E01B; rail cleaning, snow ploughs E01H)
B61L		GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC (brakes or auxiliary equipment B61H, B61K; point or crossing construction E01B)
B62		LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
B63		SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
B64		AIRCRAFT; AVIATION; COSMONAUTICS
B65		CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
B66		HOISTING; LIFTING; HAULING
B67		OPENING OR CLOSING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
B68		SADDLERY; UPHOLSTERY
B81		MICROSTRUCTURAL TECHNOLOGY; NANOTECHNOLOGY
B81		MICROSTRUCTURAL TECHNOLOGY [7]
B82		NANOTECHNOLOGY [7]
B99		SUBJECT MATTER NOT OTHERWISE PROVIDED FOR IN THIS SECTION [2006.01]
C		CHEMISTRY; METALLURGY
D		TEXTILES; PAPER
E		FIXED CONSTRUCTIONS
F		MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
G		PHYSICS
H		ELECTRICITY

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