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Class Information
Number: 366/18
Name: Agitating > Mortar mixer type > With ingredient proportioning > By weight
Description: Subject matter wherein the ratio of the ingredients to be mixed is controlled or regulated by respectively weighing a quantity of each of a said ingredients, prior to charging the mixing chamber with the same.

Patents under this class:
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Patent Number Title Of Patent Date Issued
8442688 System for monitoring plant equipment May. 14, 2013
8177411 Mixer system controlled based on density inferred from sensed mixing tub weight May. 15, 2012
7850364 Concrete batch plant with polymeric mixer drum Dec. 14, 2010
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
7320539 Concrete batching facility and method Jan. 22, 2008
7196277 Device and apparatus for measuring the load in a chamber of a vehicle Mar. 27, 2007
7175333 Method for delivery of bulk cement to a job site Feb. 13, 2007
7056008 Fluid mixing system Jun. 6, 2006
6991361 Portable concrete plant Jan. 31, 2006
6929393 Asphalt production plant Aug. 16, 2005
6876904 Portable concrete plant dispensing system Apr. 5, 2005
6843592 Asphalt additive mixing apparatus Jan. 18, 2005
6832133 Method and plant for continuously producing a bituminous conglomerate Dec. 14, 2004
6786629 Automated cement mixing system Sep. 7, 2004
6676862 Method for forming lightweight concrete block Jan. 13, 2004
6638344 Plenum pulsed filter vent Oct. 28, 2003
6607298 Transportable concrete station including a mixer component and a conveyor rotatable between transport and working positions Aug. 19, 2003
6491421 Fluid mixing system Dec. 10, 2002
6486475 Method and apparatus for determining liquid absorption of aggregate Nov. 26, 2002
6481883 Apparatus and method for mixing cementitious materials having a cyclonic disc mixer and weighing means Nov. 19, 2002
6352360 Continuous mixing plant Mar. 5, 2002
6188936 Gravimetric blender with operatively coupled bar code reader Feb. 13, 2001
6186654 Portable and modular batching and mixing plant for concrete and the like Feb. 13, 2001
6183123 Fiber additive concrete manufacturing method Feb. 6, 2001
5967654 Core sand preparation apparatus Oct. 19, 1999
5908240 Apparatus for cement blending capable of forming a thick slurry Jun. 1, 1999
5893639 Apparatus for producing and simulataneously distributing cement mixes and the like Apr. 13, 1999
5873653 Mobile pugmill having a weight metering control system Feb. 23, 1999
5797676 Mobile concrete mixing system transportable onto trucks Aug. 25, 1998
5730523 Portable concrete plant Mar. 24, 1998
5667298 Portable concrete mixer with weigh/surge systems Sep. 16, 1997
5664699 Core sand preparation apparatus Sep. 9, 1997
5605397 System for mixing cement and aggregate Feb. 25, 1997
5590976 Mobile paving system using an aggregate moisture sensor and method of operation Jan. 7, 1997
5564823 Method and apparatus for separation and volume measurement of components for lightweight concrete Oct. 15, 1996
5556196 Cement charging, mixing and pouring apparatus attached on a heavy duty machine Sep. 17, 1996
5522658 Apparatus for mixing lightweight concrete Jun. 4, 1996
5480256 Method and apparatus for the preparation, placement, and compacting of components of fibrous concrete and mixtures thereof Jan. 2, 1996
5423606 Batch asphalt plant having RAP weigh hopper and pugmill scavenging system Jun. 13, 1995
5381837 Mixing apparatus for powder materials Jan. 17, 1995
5251976 Asphalt plant adapted for the batch production of asphalt mix containing recycle asphalt paving Oct. 12, 1993
5219224 Programmable apparatus and method for delivering microingredient feed additives to animals by weight Jun. 15, 1993
5215372 Aggregate storage apparatus for use in producing asphaltic mix Jun. 1, 1993
5121989 Transportable concrete batching apparatus Jun. 16, 1992
5100239 Method of manufacturing concrete Mar. 31, 1992
5082553 Concrete aggregate collecting apparatus Jan. 21, 1992
5076702 Installation for extracting granular material in a predetermined composition, method using that installation, a mixing unit, and means of measuring the water content of granular material Dec. 31, 1991
5044819 Monitored paving system Sep. 3, 1991

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