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Class Information
Number: 241/89.4
Name: Solid material comminution or disintegration > Apparatus > Comminuting surface provided with openings to permit discharge of material > Cooperates with moving comminuting surface or member > Cooperates with rotary comminuting member > Stationary flat circular surface
Description: Apparatus wherein the discharge openings pass through a level, radially extending element that has a large surface area as compared with its thickness, and which surface remains immobile during comminution.

Patents under this class:

Patent Number Title Of Patent Date Issued
7611084 Container-grater for a friable food product Nov. 3, 2009
7159806 Cutter assembly for a grinder pump Jan. 9, 2007
6024310 Sandwich design crushing/shredding machine Feb. 15, 2000
5765768 Plate for use on the outlet of a food grinder for making sheets of food Jun. 16, 1998
5731199 Mechanical triturator for biological material Mar. 24, 1998
5242124 Apparatus for conveying, comminuting and mixing materials comprising/not comprising solid matter Sep. 7, 1993
4819881 Refiner for processing a fiber stock suspension for paper fabrication Apr. 11, 1989
4212430 Hand-held pulverizer Jul. 15, 1980
4202077 Crab peeler May. 13, 1980
4182499 Macerator pump Jan. 8, 1980
4180212 High speed rotary knife and blade insert assembly therefor Dec. 25, 1979

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