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Class Information
Number: 366/57
Name: Agitating > Mortar mixer type > Movable mixing chamber > Rotatable > With agitator > Rigid deflector fixed to chamber wall
Description: Subject matter wherein the agitator is a nonflexible device secured within the mixing chamber to divert a portion of the material to assist agitation.










Sub-classes under this class:

Class Number Class Name Patents
366/58 Compartmental-type chamber 5
366/59 Helical 40


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8162529 Mixing drum Apr. 24, 2012
8132528 Rotary pan Mar. 13, 2012
8070348 Mixing drum blade Dec. 6, 2011
8070349 Mixing drum Dec. 6, 2011
7987773 Churn for processing food products Aug. 2, 2011
7048429 Concrete mixer May. 23, 2006
7048430 Hydraulic concrete mixer May. 23, 2006
6726351 Apparatus and method for controlling the flow of material within rotary equipment Apr. 27, 2004
6350052 Manual rolling concrete mixing device Feb. 26, 2002
5964225 Tobacco treatment cylinder and method Oct. 12, 1999
5934800 Portable cement mixer and method Aug. 10, 1999
5839824 Concrete mixer Nov. 24, 1998
5816702 Drum with internal static mixer Oct. 6, 1998
5772317 Counterflow drum mixer for making asphaltic concrete and methods of operation Jun. 30, 1998
5515620 Method and apparatus of rotatable drum dryer with flights releasably secured in different orientations May. 14, 1996
5492499 Device for massaging a portion of meat Feb. 20, 1996
5470146 Countercurrent drum mixer asphalt plant Nov. 28, 1995
5429434 Concrete mixer including a movable discharge chute assembly Jul. 4, 1995
5403085 Process for introducing material into a treatment device Apr. 4, 1995
5380085 Concrete mixer with reciprocating discharge chute Jan. 10, 1995
5320248 Mixing bucket and integral mold Jun. 14, 1994
5302017 Rotating mixing drum with replaceable liner for mixing aggregate and binder Apr. 12, 1994
5261738 Asphalt drum mixer with bypass for controlling the temperature of the exhaust gas Nov. 16, 1993
5259300 Stirrer for food and cooking method Nov. 9, 1993
5118198 Cement mixing apparatus with cradle support assembly Jun. 2, 1992
5073030 Drum apparatus for mixing asphalt compositions Dec. 17, 1991
5054931 Counterflow asphalt drum mixer producing less hydrocarbon emissions and a method used therein Oct. 8, 1991
5033863 Method and arrangement of a flight attachment Jul. 23, 1991
4973167 Continuous concrete mixing apparatus Nov. 27, 1990
4963032 Drum for tilt mixer Oct. 16, 1990
4940334 Reverse flow mixing method for direct-fired asphaltic concrete drum mixers Jul. 10, 1990
4813784 Reverse flow post-mixer attachment and method for direct-fired asphaltic concrete drum mixers Mar. 21, 1989
4802139 Apparatus for producing a heated reproduction asphalt mixture Jan. 31, 1989
4756623 Collapsible mixing drum Jul. 12, 1988
4634284 Hand-operated mixing device Jan. 6, 1987
RE32043 Portable concrete mixing and transport apparatus Dec. 3, 1985
4525070 Rotary mixing apparatus Jun. 25, 1985
4522498 Asphaltic concrete recycle apparatus and method Jun. 11, 1985
4521116 Mixing apparatus with removable drum liner Jun. 4, 1985
4491415 Rotary drum mixing device Jan. 1, 1985
4480922 Recycling apparatus for particulate asphaltic concrete Nov. 6, 1984
4462690 Apparatus for the production of applicable coating _material for coating milled-off or peeled-off road surfaces Jul. 31, 1984
4461660 Bulk manufacture of emulsion explosives Jul. 24, 1984
4435082 Rotary drum mixing device Mar. 6, 1984
4403865 Device in connection with mixing apparatuses Sep. 13, 1983
4398826 Asphaltic concrete recycling apparatus Aug. 16, 1983
4395129 Feed system for asphalt recycling drum mixers Jul. 26, 1983
4387995 Portable concrete mixing and transport apparatus Jun. 14, 1983
4382682 Recycling apparatus for particulate asphaltic concrete May. 10, 1983
4338732 Lifter cage for asphalt plant, dryers and drum mixers Jul. 13, 1982

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