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SCL - International patent classification (IPC)

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IPC   International patent classification (IPC) - total    
A   Section A - Human necessities    
A01   Agriculture; forestry; animal husbandry; hunting; trapping; fishing    
A21   Baking; equipment for making or processing doughs; doughs for baking    
A22   Butchering; meat treatment; processing poultry or fish    
A23   Foods or foodstuffs; their treatment, not covered by other classes    
A24   Tobacco; cigars; cigarettes; smokers' requisites    
A41   Wearing apparel    
A42   Headwear    
A43   Footwear    
A44   Haberdashery; jewellery    
A45   Hand or travelling articles    
A46   Brushware    
A47   Furniture; domestic articles or appliances; coffee mills; spice mills; suction cleaners in general    
A61   Medical or veterinary science; hygiene    
A62   Life-saving; fire-fighting    
A63   Sports; games; amusements    
B   Section B - Performing operations; transporting    
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    
B04   Centrifugal apparatus or machines for carrying-out physical or chemical processes    
B05   Spraying or atomising in general; applying liquids or other fluent materials to surfaces, in general    
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    
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 paper articles; working paper    
B32   Layered products    
B41   Printing; lining machines; typewriters; stamps    

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