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Class Information
Number: 366/227
Name: Agitating > By movement of mixing chamber relative to stationary support > Mixing chamber rotatable only > With deflector > Helical type
Description: Subject matter wherein the deflector is an elongated strip twisted in a spiral shape about the axis of rotation of the chamber, or a segment of such a spirally shape strip.

Patents under this class:

Patent Number Title Of Patent Date Issued
8646965 Concrete mixing drum fin structure Feb. 11, 2014
8177549 Method and apparatus for processing of materials May. 15, 2012
8162529 Mixing drum Apr. 24, 2012
8070348 Mixing drum blade Dec. 6, 2011
8001920 Automatic food product breading apparatus Aug. 23, 2011
7204636 Granular and aggregate blending, cooling and screening rotary drum Apr. 17, 2007
7168846 Rotary processing device Jan. 30, 2007
6893150 System for preventing the accumulation of concrete from a flight in a concrete mixing drum May. 17, 2005
6397492 Apparatus and method for processing municipal solid waste Jun. 4, 2002
6193410 Method for agitating the liquid contents of paint balls Feb. 27, 2001
5839824 Concrete mixer Nov. 24, 1998
5683177 Cylindrical high-capacity transport mixer for bulk material and liquids Nov. 4, 1997
5651613 Drum with internal static mixer Jul. 29, 1997
5556765 Reactor using tubular spiroids for gas/liquid propulsion Sep. 17, 1996
5554221 Apparatus for dispensing portions of material Sep. 10, 1996
5427449 Concrete mixing drum fin structure Jun. 27, 1995
5403086 Mixing device Apr. 4, 1995
5378061 Concrete mixing drum fin structure Jan. 3, 1995
5300438 Composting apparatus Apr. 5, 1994
5244274 Garbage processing vehicle Sep. 14, 1993
5193444 Apparatus for heating, cooking and roasting food Mar. 16, 1993
5182981 Revolving peanut roasting apparatus Feb. 2, 1993
5178457 Mixer fin Jan. 12, 1993
5104232 Vane and chilling systems for tumble mixers Apr. 14, 1992
5087128 Method and apparatus for integrating nutritional supplements for subsequent mixing with livestock feed grain Feb. 11, 1992
4994294 Temperature controlled food processing apparatus and method Feb. 19, 1991
4968420 Dissolution method and apparatus Nov. 6, 1990
4696418 Developer container for dry-process development Sep. 29, 1987
4517888 Food processor May. 21, 1985
4506983 Bulk material storage and mixing apparatus Mar. 26, 1985
4504151 Apparatus for the treatment of waste sludge Mar. 12, 1985
4501499 Agglomerator Feb. 26, 1985
4500209 Feed mixing apparatus Feb. 19, 1985
4492478 Method and apparatus for applying mortar or concrete Jan. 8, 1985
4487507 Portable waste processing unit Dec. 11, 1984
4482343 Apparatus for dissolving a powder in a liquid solvent Nov. 13, 1984
4478518 Method for the treatment of waste sludge Oct. 23, 1984
4444509 Feed mixing apparatus Apr. 24, 1984
4300837 Device for the preparation of coated bituminous products for road surfacing Nov. 17, 1981
4297324 Apparatus for the continuous processing of compounds in a liquid Oct. 27, 1981
4010081 Apparatus for quenching and cooling coke Mar. 1, 1977
3958304 Machine for washing tripe May. 25, 1976

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