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Class Information
Number: 241/74
Name: Solid material comminution or disintegration > Apparatus > With separation or classification of material > Comminuted material discharge permitting screen > Annular screen above or surrounding comminuting zone
Description: Apparatus in which the discharge permitting screen takes the form of an annular screen which surrounds the comminuting zone or is mounted thereabove.










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8662430 Conical reducing apparatus Mar. 4, 2014
8616476 Pulper comprising a screening sheet Dec. 31, 2013
8584978 Separator for a grinding machine Nov. 19, 2013
8544777 Recycling machine for processing reused materials Oct. 1, 2013
8469075 Coating film peeling apparatus for resin material Jun. 25, 2013
8453955 Mixing machine having improved pulverizing efficiency Jun. 4, 2013
8267339 Transfer unit having transfer rotor and food waste treatment apparatus using the same Sep. 18, 2012
8245962 Rotary tumbler and metal reclaimer Aug. 21, 2012
8047459 Co-axial basket mill and method of use Nov. 1, 2011
8021709 Systems and methods for separating proteins from connective tissue Sep. 20, 2011
7942354 Rotary tumbler and metal reclaimer May. 17, 2011
7909275 Self-contained shredder assembly for reducing and sizing material Mar. 22, 2011
7771256 In-feed can Aug. 10, 2010
7712691 Wood hogging apparatus May. 11, 2010
7625195 Device and process for processing organic waste Dec. 1, 2009
7621472 Process for processing organic waste Nov. 24, 2009
7559493 Deterring wear at a bearing construct in a basket media mill Jul. 14, 2009
7533837 Comminuting device May. 19, 2009
7389954 Food grinder Jun. 24, 2008
7318880 Method for defibring recycled fiber material in a drum pulper, and a drum pulper Jan. 15, 2008
7306176 Compression assembly Dec. 11, 2007
7284716 Agitating device, and dispersing apparatus using the agitating device Oct. 23, 2007
7252036 Rotor blades for food processing machines Aug. 7, 2007
7210642 Comminuting apparatus and rotor therefor May. 1, 2007
7204438 Impact crushing apparatus for grain Apr. 17, 2007
7108210 Comminuting machine Sep. 19, 2006
7032848 Method and apparatus for hydromechanically disintegrating organic matter Apr. 25, 2006
6938846 Screening apparatus with slot ring moveable in axial direction Sep. 6, 2005
6892972 Size reduction machine May. 17, 2005
6871805 Ultra fine dead sea mineral compound and method of manufacture Mar. 29, 2005
6766970 Method and apparatus for a crusher Jul. 27, 2004
6655615 Device for mincing organic substances Dec. 2, 2003
6631862 Apparatus for beating stalk-, stems-and/or sheet-type regenerative raw materials Oct. 14, 2003
6622950 Slot configuration for a separator with slotted walls Sep. 23, 2003
6607151 Ultra fine dead sea mineral compound and method of manufacture Aug. 19, 2003
6585178 Vertical rotor mill Jul. 1, 2003
6557790 Circuit grinding apparatus with high-pressure roller mill and sifter May. 6, 2003
6499681 Crushing device in a crusher of an earthmover for crushing chunks of concrete into fine pieces Dec. 31, 2002
6457404 Polished cereal processing apparatus Oct. 1, 2002
6415998 Circuit grinding apparatus with high pressure roller mill and sifter Jul. 9, 2002
6405950 Hammermill air relief Jun. 18, 2002
6394377 Device for crushing foodstuffs May. 28, 2002
6367723 Size reduction machine having an adjustable impeller and screen holder Apr. 9, 2002
6325311 Axial flow concrete reclaimer Dec. 4, 2001
6270025 Apparatus for breaking and separating particles Aug. 7, 2001
6220534 Materials handling apparatus and method Apr. 24, 2001
6217209 Dry material and slurry processor Apr. 17, 2001
6186424 Method and apparatus for manufacturing chips for a thixomolding-process injection molding machine Feb. 13, 2001
6170769 Screening apparatus with reject flow restriction means Jan. 9, 2001
6145766 Screw device for dewatering and defibrating ligno-cellulose material Nov. 14, 2000

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