D21F

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Description

PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON

Subclasses

SubclassTitle
1/00 Wet end of machines for making continuous webs of paper
1/02 Wet end of machines for making continuous webs of paper Head boxes of Fourdrinier machines
1/04 Wet end of machines for making continuous webs of paper Head boxes of cylinder machines
1/06 Wet end of machines for making continuous webs of paper Regulating pulp flow
1/08 Wet end of machines for making continuous webs of paper Regulating consistency
1/10 Wet end of machines for making continuous webs of paper Wire-cloths
1/12 Wet end of machines for making continuous webs of paper Wire-cloths Seams thereof
1/14 Wet end of machines for making continuous webs of paper Wire-cloths Seams thereof welded
1/16 Wet end of machines for making continuous webs of paper Wire-cloths Seams thereof sewn
1/18 Wet end of machines for making continuous webs of paper Shaking-apparatus for wire-cloths and associated parts
1/20 Wet end of machines for making continuous webs of paper Shaking-apparatus for wire-cloths and associated parts in Fourdrinier machines
1/22 Wet end of machines for making continuous webs of paper Shaking-apparatus for wire-cloths and associated parts in cylinder machines
1/24 Wet end of machines for making continuous webs of paper Tilting, raising, or lowering mechanisms for wire-cloths
1/26 Wet end of machines for making continuous webs of paper Tilting, raising, or lowering mechanisms for wire-cloths in Fourdrinier machines
1/28 Wet end of machines for making continuous webs of paper Tilting, raising, or lowering mechanisms for wire-cloths in cylinder machines
1/30 Wet end of machines for making continuous webs of paper Protecting wire-cloths from mechanical damage
1/32 Wet end of machines for making continuous webs of paper Washing wire-cloths or felts
1/34 Wet end of machines for making continuous webs of paper Construction or arrangement of spraying pipes
1/36 Wet end of machines for making continuous webs of paper Guiding mechanisms
1/38 Wet end of machines for making continuous webs of paper Guiding mechanisms Pads

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