B01F5/0668 - CPC Classification

• B01F5/0669 » {Axial grooves formed on opposed surfaces, e.g. on cylinders or cones} 5
• B01F5/067 » {Circumferential grooves formed on opposed surfaces, e.g. on planar surfaces or on cylinders or cones} 1
• B01F5/0671 » {Helical grooves formed on opposed surfaces, e.g. on cylinders or cones} 10
• B01F5/0672 » {Crossing sets of grooves forming a labyrinth formed on opposed surfaces, e.g. on planar surfaces or on cylinders or cones} 2
• B01F5/0673 » {Radial grooves formed on opposed surfaces, e.g. on planar surfaces} 0
• B01F5/0675 » {Spiral grooves formed on opposed surfaces, e.g. on planar surfaces} 2
• B01F5/0676 » {the grooves being formed on the outer surface of the cylindrical or conical core of the slits} 9
• B01F5/0677 » {the grooves being formed on the inner surface of the cylindrical or conical housing of the slits} 0

Recent Application in this class: