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Class Information
Number: 366/66
Name: Agitating > Mortar mixer type > Movable stirrer > Plural stirrers
Description: Subject matter having more than one stirrer.

Patents under this class:

Patent Number Title Of Patent Date Issued
7320539 Concrete batching facility and method Jan. 22, 2008
7087972 Magnetoelectronic devices utilizing protective capping layers and methods of fabricating the same Aug. 8, 2006
6752527 Light inexpensive cross for mixers of concrete, mortar and similar materials Jun. 22, 2004
6450679 Large volume twin shaft compulsory mixer Sep. 17, 2002
6193403 Bucket mixer attachment for skid steer vehicle Feb. 27, 2001
6123445 Dual stage continuous mixing apparatus Sep. 26, 2000
5624183 Apparatus for metering and mixing aggregate and cement Apr. 29, 1997
5556196 Cement charging, mixing and pouring apparatus attached on a heavy duty machine Sep. 17, 1996
5524982 Planetary centrifugal mixing apparatus having exchangeable centrifugal mixing blades Jun. 11, 1996
5478147 Portable mixer for mixing ground rubber into liquid asphalt Dec. 26, 1995
5423491 Transporting and/or handling and/or processing plant for soil, gravel, sand etc. Jun. 13, 1995
5403087 Mixing apparatus and mixing method for mixing fibrous and powder materials Apr. 4, 1995
5382411 Apparatus and method for continuously mixing fluids Jan. 17, 1995
5380084 Asphalt drum mixer with self-scouring drum Jan. 10, 1995
5380082 Asphalt drum mixer with curved scoop-like mixing tips Jan. 10, 1995
5358693 Method and apparatus for the single-stage continuous production of a rubber base compound and a rubber end compound Oct. 25, 1994
5358328 Mixing device Oct. 25, 1994
5354127 Segmented mixing auger Oct. 11, 1994
5342124 Mixer having blades arranged in a discontinuous helical pattern Aug. 30, 1994
5302018 Concrete kneading apparatus Apr. 12, 1994
5178459 Tank with a double stirring system, primarily a curdling tank Jan. 12, 1993
5161341 Method for building walls with muddled clay, or stabilized earth, projecting machine adapted to its implementation, and wall thus obtained Nov. 10, 1992
5114239 Mixing apparatus and method May. 19, 1992
5061082 Replaceable pug mill blade Oct. 29, 1991
5002398 Apparatus for and methods of producing a hot asphaltic material Mar. 26, 1991
4979829 Cement mixing with vibrator Dec. 25, 1990
4973166 Particulate material conditioner Nov. 27, 1990
4946283 Apparatus for and methods of producing a hot asphaltic material Aug. 7, 1990
4918665 Apparatus for mixing material Apr. 17, 1990
4827455 Mixer May. 2, 1989
4802139 Apparatus for producing a heated reproduction asphalt mixture Jan. 31, 1989
4775239 Double shaft forced-feed mixer for continuous and discontinuous manner of operation Oct. 4, 1988
4758095 Dual shaft pan mixer Jul. 19, 1988
4671666 Mixing device Jun. 9, 1987
4603999 Apparatus for mixing and spreading coatings on surfaces Aug. 5, 1986
4560281 Foundry apparatus for mixing sand with binder Dec. 24, 1985
4453831 Mixer with a fixed drum Jun. 12, 1984
4449826 Apparatus for preparing mortar or the like May. 22, 1984
4448536 Concrete mixer device May. 15, 1984
4361404 Mixing equipment and agitator therefor for use with granular material and method of producing prepared granular material Nov. 30, 1982
4325849 Method for making a slurry containing particulate matter and fibers for a preformed insulation product Apr. 20, 1982
4311395 Pivoting skid blender trailer Jan. 19, 1982
4281934 Apparatus for mixing construction materials Aug. 4, 1981
4242241 Method for making a slurry containing particulate matter and fibers for a preformed insulation product Dec. 30, 1980
4231664 Method and apparatus for combining high speed horizontal and high speed vertical continuous mixing of chemically bonded foundry sand Nov. 4, 1980
4193696 Mixing apparatus Mar. 18, 1980
4185923 Method and apparatus for producing insulating material Jan. 29, 1980
4168919 Fiber plus liquid spray means in tumbling drum Sep. 25, 1979
4164597 Method of mixing and spraying concrete onto pipe Aug. 14, 1979
3937446 Apparatus for mixing of building materials Feb. 10, 1976

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