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Class Information
Number: 241/82.5
Name: Solid material comminution or disintegration > Apparatus > Helical pusher inside tube moves material toward perforated member > With rotary knife before member
Description: Apparatus provided with a revolving comminutor (e.g., knife) which acts on the work before the work goes through the openings in the perforated member.










Sub-classes under this class:

Class Number Class Name Patents
241/82.6 Tube having configured interior surface 12


Patents under this class:
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Patent Number Title Of Patent Date Issued
8584978 Separator for a grinding machine Nov. 19, 2013
8544777 Recycling machine for processing reused materials Oct. 1, 2013
8544778 Knife holder arrangement for a grinder Oct. 1, 2013
8286902 Grinder with expansion zone Oct. 16, 2012
8100355 Device for transporting and processing foodstuffs Jan. 24, 2012
7946517 Frozen block grinder May. 24, 2011
7905436 Self-correcting orifice plate installation for an orifice plate of a grinding machine Mar. 15, 2011
7753299 Multi-stage, variable force apparatus and method for grinding foodstuffs Jul. 13, 2010
7731114 Device for producing and processing food Jun. 8, 2010
7654482 Wear distributing arrangement for wear parts of a grinding machine Feb. 2, 2010
7628345 Meat mincing machine Dec. 8, 2009
7607597 Meat processing machine comprising a fat analysing device Oct. 27, 2009
7581690 Constant force assembly for an orifice plate of a grinding machine Sep. 1, 2009
7540440 Orifice plate removal system for an orifice plate of a grinding machine Jun. 2, 2009
7484680 Helical discharge flute of a grinding machine Feb. 3, 2009
7461800 Fluted ramped entryways of an orifice plate for a grinding machine Dec. 9, 2008
7461804 Rotary knife Dec. 9, 2008
7395980 Device for separating and transporting away raw materials Jul. 8, 2008
7306176 Compression assembly Dec. 11, 2007
7114671 Device for separating the hard components of a grinder used in the field of the food industry, and in particular for the mincing of meat Oct. 3, 2006
7080798 Twin screw pump for flowable solids with overload protection Jul. 25, 2006
6817559 Device for comminuting a good to be comminuted Nov. 16, 2004
6651915 Mincing disc and meat machine comprising a mincing disc Nov. 25, 2003
6644574 Machine for chopping organic cut products Nov. 11, 2003
6592060 Grinder for frozen and fresh meat Jul. 15, 2003
6554214 Grinder used in meat grinding Apr. 29, 2003
6402069 Comminution machine with an emulsifier Jun. 11, 2002
6168101 Stainless steel chopper/mixer-grinder worm having improved resistance to fatting Jan. 2, 2001
6149083 Machine and method for separating composite materials Nov. 21, 2000
6003797 Meat mincer combination having a mincer device replaceable structure Dec. 21, 1999
5953984 Food diminution and emulsification apparatus Sep. 21, 1999
5944267 Separator cutter assembly for meat grinders Aug. 31, 1999
5820041 Food cutting apparatus Oct. 13, 1998
5791570 Mincing unit for industrial mincing machines Aug. 11, 1998
5731199 Mechanical triturator for biological material Mar. 24, 1998
5699970 Meat-comminuting machine with improved vacuum discharge mechanism Dec. 23, 1997
5667153 Pressure and feed screw for meat grinders Sep. 16, 1997
RE35048 Meat emulsifying and processing system Oct. 3, 1995
5417376 Bone eliminator discharge regulator May. 23, 1995
5405095 Knife holder and knife assembly for use in a hand material collecting system for a grinder Apr. 11, 1995
5372423 Device for mixing pulverulent material into a liquid Dec. 13, 1994
5108039 Comminuting machine Apr. 28, 1992
5092528 Meat emulsifying and processing system Mar. 3, 1992
4928892 Apparatus and process for separating bone fragments, gristle and sinews from meat as the meat is being ground May. 29, 1990
4881690 Waste comminuting apparatus Nov. 21, 1989
4844372 Double plate retrofit assembly for a meat grinder Jul. 4, 1989
4844619 Sampling mechanism for a meat mixing machine Jul. 4, 1989
4795104 Multi-station meat grinder with bone chip removal means Jan. 3, 1989
4775108 Arrangement for automatic displacement of a cutter set of a meat comminuting machine Oct. 4, 1988
4708296 Jet knife structure Nov. 24, 1987

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