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Class Information
Number: 366/67
Name: Agitating > Mortar mixer type > Movable stirrer > Including scraper, wiper, or brush
Description: Subject matter including an element having an edge, or a plurality of bristles movable in contact with or in close proximity to a wall of the chamber for removing material from the wall surface.










Patents under this class:

Patent Number Title Of Patent Date Issued
7145640 Lithographic apparatus, device manufacturing method and variable attenuator Dec. 5, 2006
7128462 Cylindrical mixing drum assembly including end wipers and enlarged chute Oct. 31, 2006
6991361 Portable concrete plant Jan. 31, 2006
6752527 Light inexpensive cross for mixers of concrete, mortar and similar materials Jun. 22, 2004
6749328 Wheelbarrow with mixing assembly Jun. 15, 2004
6595677 Portable mortar mixer with oscillating paddle and scraper Jul. 22, 2003
6461033 Portable mixing apparatus Oct. 8, 2002
5908240 Apparatus for cement blending capable of forming a thick slurry Jun. 1, 1999
5556196 Cement charging, mixing and pouring apparatus attached on a heavy duty machine Sep. 17, 1996
5419633 Paddle mixer with mixing drum mounted on transportable frame having paddles with rubber scraping elements May. 30, 1995
5248485 Method for mixing liquid, solids and gas and for simultaneously separating gas or gas and solids from the liquid Sep. 28, 1993
5197803 Mixer with movable wiper Mar. 30, 1993
5067818 Cement mixer system Nov. 26, 1991
5048971 Mixers Sep. 17, 1991
4887908 Mobile asphalt crack sealant apparatus Dec. 19, 1989
4778277 Mixing device Oct. 18, 1988
4778835 Process and apparatus for preparing polyester dissipations Oct. 18, 1988
4660987 Blender rotor improvements Apr. 28, 1987
4603999 Apparatus for mixing and spreading coatings on surfaces Aug. 5, 1986
4506984 Pan type mixing machine Mar. 26, 1985
4478515 Mortar mixer with triple eight mixing action Oct. 23, 1984
4457628 Stirring apparatus Jul. 3, 1984
4448536 Concrete mixer device May. 15, 1984
4403863 Method for preparing concrete by use of multi-layer pan type mixer Sep. 13, 1983
4368985 Mixer for granular products, in particular for foundry sand Jan. 18, 1983
4368984 Mixer apparatus Jan. 18, 1983
4343554 Kneader for particulate to granular materials Aug. 10, 1982
4325849 Method for making a slurry containing particulate matter and fibers for a preformed insulation product Apr. 20, 1982
4242241 Method for making a slurry containing particulate matter and fibers for a preformed insulation product Dec. 30, 1980
4225247 Mixing and agitating device Sep. 30, 1980
4205920 Apparatus for continuously mixing sand and binder for foundry use Jun. 3, 1980
4191478 Mixing apparatus for concrete or other bulk material Mar. 4, 1980
4168919 Fiber plus liquid spray means in tumbling drum Sep. 25, 1979
4165185 Mixer, preferably for the mixing of concrete Aug. 21, 1979
4164597 Method of mixing and spraying concrete onto pipe Aug. 14, 1979
4104737 Mixer apparatus Aug. 1, 1978
3995837 Apparatus for mixing foundry materials Dec. 7, 1976











 
 
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