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Class Information
Number: 366/20
Name: Agitating > Mortar mixer type > With ingredient proportioning > By screw conveyor charging means
Description: Subject matter wherein controlled or regulated by having a different rotational speed and/or convolution size for the screw conveyor means used to dynamically charge the mixing chamber with said ingredients.










Patents under this class:

Patent Number Title Of Patent Date Issued
8246240 Single screw extruder for processing of low viscosity preconditioned materials Aug. 21, 2012
7766537 Lightweight foamed concrete mixer Aug. 3, 2010
7524386 Method for wet mixing cementitious slurry for fiber-reinforced structural cement panels Apr. 28, 2009
7513963 Method for wet mixing cementitious slurry for fiber-reinforced structural cement panels Apr. 7, 2009
7470338 Process for forming dense layers in a gypsum slurry Dec. 30, 2008
7320539 Concrete batching facility and method Jan. 22, 2008
6843592 Asphalt additive mixing apparatus Jan. 18, 2005
6188936 Gravimetric blender with operatively coupled bar code reader Feb. 13, 2001
6123445 Dual stage continuous mixing apparatus Sep. 26, 2000
5967655 System for mixing cementing material and mineral aggregate Oct. 19, 1999
5795060 Method and apparatus for continuous production of colloidally-mixed cement slurries and foamed cement grouts Aug. 18, 1998
5785420 Apparatus for metering and mixing aggregate and cement Jul. 28, 1998
5775803 Automatic cementing system with improved density control Jul. 7, 1998
5624183 Apparatus for metering and mixing aggregate and cement Apr. 29, 1997
5624182 Automatic cementing system with improved density control Apr. 29, 1997
5605397 System for mixing cement and aggregate Feb. 25, 1997
5590958 Automatic cementing system for precisely obtaining a desired cement density Jan. 7, 1997
5580166 Cement pump for a wet spray system Dec. 3, 1996
5503473 Automatic cementing system for precisely obtaining a desired cement density Apr. 2, 1996
5441361 Field convertible apparatus for conducting either front load road planing operation or cold in-place recycling operation Aug. 15, 1995
5441340 Method for controlling the density of a well fracturing slurry Aug. 15, 1995
5281023 Method and apparatus for automatically controlling a well fracturing operation Jan. 25, 1994
5261743 Apparatus and methods for feeding a substantially uniform quantity of a mixture of materials having variable individual densities Nov. 16, 1993
5203628 Portable batch mixing apparatus for cementitious construction materials Apr. 20, 1993
5125329 Apparatus for continuously producing and maturing curds Jun. 30, 1992
5109682 Apparatus for the preparation and distribution of dye solutions in dyeing plants May. 5, 1992
5013157 Apparatus for producing aerated cementitious compositions May. 7, 1991
4830508 Controlling method and a measuring mixer for liquids and powders May. 16, 1989
4810097 Dispensing apparatus Mar. 7, 1989
4669886 Apparatus for preparing a mixture Jun. 2, 1987
4624575 Cement mobile mixer Nov. 25, 1986
4624574 Apparatus for producing aerated cementitious compounds Nov. 25, 1986
4548507 Mixing apparatus for the production of mixtures Oct. 22, 1985
4506982 Apparatus for continuously blending viscous liquids with particulate solids Mar. 26, 1985
4487507 Portable waste processing unit Dec. 11, 1984
4475818 Asphalt coating mix automatic limestone control Oct. 9, 1984
4436430 Device for the continuous mixing of a dry finished mortar Mar. 13, 1984
4304493 Sand mixer Dec. 8, 1981
4298288 Mobile concreting apparatus and method Nov. 3, 1981
4269798 Method for producing a curable, filled resin composition, e.g., artificial marble May. 26, 1981
4117547 Apparatus for the preparation of mortar or the like Sep. 26, 1978
4039169 Continuous sand muller Aug. 2, 1977
4023779 Fibrous concrete mixing system May. 17, 1977
3997087 Closing mechanisms for concrete containers Dec. 14, 1976











 
 
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