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Class Information
Number: 241/293
Name: Solid material comminution or disintegration > Apparatus > Comminuting elements > Cylindrical or frusto-conical (i.e., peripheral comminuting face)
Description: Comminuting elements having a generally cylindrical or frusto-conical shape and which present a peripheral comminuting surface.










Sub-classes under this class:

Class Number Class Name Patents
241/294 Sectional or separable surface element 312


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8690087 Roller mill for coffee Apr. 8, 2014
8602340 Milling cone for a compression crusher Dec. 10, 2013
8534330 Knife and knife assembly for a planer side head Sep. 17, 2013
8480019 Rolls for use with crop processor, system and method for processing crops Jul. 9, 2013
8398009 Blade made of steel alloy Mar. 19, 2013
8388772 Press roller annular casing and method Mar. 5, 2013
8308096 Reinforced roll and method of making same Nov. 13, 2012
8172165 Device and method for defibration of wood May. 8, 2012
8136750 Powder processing apparatus and powder processing system Mar. 20, 2012
8047460 Gyratory crusher, outer shell intended therefore and methods for mounting and dismounting the outer shell Nov. 1, 2011
7946518 Grinding roller and method for the reconditioning thereof May. 24, 2011
7891388 Knife and knife assembly for a planer side head Feb. 22, 2011
7832671 Press roller annular casing and method for production thereof Nov. 16, 2010
7438247 Grinding rollers for a vertical crusher Oct. 21, 2008
7438097 Reducing machine rotor assembly and inserts therefor and method of constructing the inserts Oct. 21, 2008
7413136 Fiber chopper with improved idler roll Aug. 19, 2008
7364104 Cutting machine for organic plant materials, especially for tobacco Apr. 29, 2008
7296763 Keyless frictional shaft/hub locking device Nov. 20, 2007
7124972 System and apparatus for manufacturing thermoplastic micropellets Oct. 24, 2006
7036758 Cone crusher May. 2, 2006
7011259 Apparatus for working and processing materials Mar. 14, 2006
7011261 Cutting tool of a cutting machine used for cutting plastic materials into granules Mar. 14, 2006
6983903 Multi-functional shredder Jan. 10, 2006
6824088 Roller mill Nov. 30, 2004
6634577 Crusher, process for preparing and testing materials and apparatus therefor Oct. 21, 2003
6634582 Roller-type reducing apparatus Oct. 21, 2003
6626383 Device for breaking, tearing, and crushing through plant material Sep. 30, 2003
6598814 Fiber chopper Jul. 29, 2003
6588689 Apparatus for crushing material Jul. 8, 2003
6527212 Ice shaver Mar. 4, 2003
6523767 Grinding roller and method for the manufacture thereof Feb. 25, 2003
6513740 Blade of a paper shredder Feb. 4, 2003
6450429 Method and apparatus for treating waste material Sep. 17, 2002
6318651 Mill, in particular for milling of bone, as well as a drum, provided with cutting members, applicable in the mill Nov. 20, 2001
6280370 Abrasion resistant surface coatings and method of forming same Aug. 28, 2001
6260780 Paper shredder shaft Jul. 17, 2001
6241169 Method and apparatus for mechanical defibration of wood Jun. 5, 2001
6086003 Roll press for crushing abrasive materials Jul. 11, 2000
6079649 Millennium rotor assembly Jun. 27, 2000
6039276 Apparatus and method for crushing sugar cane Mar. 21, 2000
5984846 Roller Nov. 16, 1999
5975167 Cutter for land clearing device Nov. 2, 1999
5961058 Cutting cylinder for a document shredding machine Oct. 5, 1999
5941469 Chopper knife Aug. 24, 1999
5927622 Waste grinder and bit therefore Jul. 27, 1999
5927627 Continuous crumbing machine for recycling rubber tires Jul. 27, 1999
5890353 Adjustable chopper shaft Apr. 6, 1999
5860609 Wear-resistant surface armoring for the rolls of high-pressure roll presses for the pressure disintegration of granular material Jan. 19, 1999
5820045 Conical Crusher having a single piece outer crushing member Oct. 13, 1998
5806774 Anvil for centrifugal impact crusher and circle of anvils equipped with such anvils Sep. 15, 1998

1 2 3










 
 
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