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8172005 Cement silo structure for mining machine  
The invention relates to a cement silo structure for a mining machine comprising a mixer, a cement silo for cement and a feed apparatus for feeding cement to the mixer. The cement silo is a...
8083394 Concrete wash and recovery system  
A system for recovering concrete wash product includes a support frame mounted pivotally to a chassis of a transit concrete mixing vehicle, and a container mounted to the frame for arcuate...
7967496 Concrete batch mixer  
A batch mixer comprises a mixing drum rotatable about a longitudinal axis extending between an inlet opening and a discharge opening at opposing ends of the drum. Mixing members and transfer...
7784994 Aggregate mixing apparatus having spherical batch mixing vessel with jet pump to help load material and single pneumatic source to pressurize mixing vessel and drive jet pump  
Mixing apparatus includes a batch mixing vessel with an inlet to receive constituent material, an agitation assembly for mixing the constituents and an outlet to convey batches of the mixed is...
7645064 Continuous mixing and delivery machine for temporarily flowable solid materials  
A mixing and delivery machine for flowable materials having on-site and towable mobility for mixing, hydrating, and delivering an admixture such as cementious mix, concrete, binder, graveled sand,...
7572048 Apparatus for highly controlled color distribution in mass produced concrete products  
An apparatus for highly controlled color composition and distribution within the face mix of semi-dry concrete mix paving stones is disclosed.
6957908 Environmental shield for a truck mounted concrete mixer  
An environmental shield for reducing or eliminating leakage of materials from transit vehicles, including truck-mounted concrete mixers, is provided. The environmental shield preferably engages at...
6880965 Gate for mixer unit of a concrete transport vehicle  
A mixing drum gate for a concrete transport vehicle is described. The gate includes a pivotally mounted plate that abuts the lower portion of the rim of the drum mouth and is biased against it so...
6811292 Charge hopper for transit concrete mixer  
A two-piece charge hopper assembly for a concrete transit mixing vehicle of the rear-discharge type is disclosed in which a lower, movable portion including the hopper discharge lip is enabled to...
6808303 Ready mix batch hauler system  
A ready mix batch hauler system for efficiently transporting concrete mixing materials to a job site. A batch hauler truck is provided having a storage tank pivotally attached to the frame of the...
6666573 Portable mixing/delivery apparatus for pre-blended granular mixtures  
A portable mixing/delivery apparatus mixes dry pre-blended materials, such as homogeneous cementitious combinations of dry sand, cement, Lime, color pigments, etc., packaged in large bulk bags for...
6461098 Apparatus and method for disposal of cement waste  
Apparatus and method for collecting and transporting cement and concrete waste. The apparatus comprises a container, a cart for supporting and moving the container, and lifting means attached to...
6350051 Hopper assembly for a cement truck  
A hopper assembly for a ready mixed concrete truck having a material off loading position and a material on loading position. The hopper assembly includes a main chute portion and a movable...
6293689 High volume portable concrete batching and mixing plant having compulsory mixer with overlying supported silo  
A four trailer portable concrete batching and mixing plant has production volumes of up to 600 cubic yards of concrete per hour of paving concrete meeting exacting modem paving standards. A first...
6267494 Warning system for a charge hopper  
A warning system is disclosed for use on a concrete mixer to indicate that a charge hopper 28 is in a raised position. Such concrete mixers include an air supply, a mixing drum having an access...
6179463 Inlet hopper cover for a cement mixing truck  
A cover for the inlet hopper for a cement mixing truck that is constructed of a sheet material body that is to be draped over the access opening of the inlet hopper and fixed in position by a pair...
6039468 Washout assembly for cement mixer vehicle  
A washout bucket which receives waste water and concrete material washed from equipment used to deliver concrete material from the mixing drum of a cement mixer truck to a desired location on a...
5785421 Mobile modular concrete batch plant  
A batching module for a mobile batching plant includes an open three dimensional frame with first and second end cells defined therein and a third intermediate cell defined between the end cells....
5741065 Cleaning system and methods for a mixing truck  
The invention provides systems, methods and apparatus for cleaning a mixing truck by removing and recycling any non-delivered material. In one exemplary system, the invention is preferably...
5695280 Concrete stabilization system and method for utilizing same  
A concrete stabilization system which includes a number of subsystems to provide a complete reuse and reclaiming of all concrete which remains unused at the end of the production day, and also...
5556196 Cement charging, mixing and pouring apparatus attached on a heavy duty machine  
A cement mixer pivotably mounted on a linkage of an arm assembly of a heavy-duty machine, for example, an excavator or a shovel. The cement mixer includes a barrel, an agitator assembly rotatably...
4993839 Method and apparatus for producing asphaltic mix  
A method and apparatus for producing asphaltic mix for roadway use is disclosed, and which comprises a primary plant which is designed to be located remote from the point of use, and a separate...
4966463 Mixer unit for cellular concrete paste and method of making such paste  
A cellular concrete paste mixer unit is provided consisting of a first mixer and an increased number of second mixers. The mixer unit is able to simultaneously produce cement paste and cellular...
4956821 Silo and delivery system for premixed dry mortar blends to batch mixers  
An improved silo and delivery system for efficiently handling dry mortar-blend compositions at construction sites is disclosed. Mortar-blend compositions are premixed to desired specifications and...
4755059 Auger swivel for concrete mixer  
An auger swivel for a concrete mixer includes a channel mounted to a bowl. A center member is pivotally connected to a pivot point near the channel and near an outer surface of the bowl. The...
4428677 Hopper for mixer unit of a concrete transport vehicle  
The mixer unit of a concrete transport vehicle has a loading hopper constructed in two sections which are connected together at a hinge joint. The one section is attached firmly to the frame of...
4390282 Container  
Containers for providing predetermined quantities of cement and aggregate to be transported to a site for on site mixing of concrete. The containers have two compartments which are self closing...
4339204 Apparatus for use in the production of concrete  
Apparatus for metering and feeding aggregate materials for the production of concrete is constructed so as to be transportable as a unit. To this end, the frame of the apparatus is in two parts...
4318621 Transit concrete mixer with displaceable charging hopper  
A transit concrete mixer is provided having a displaceable charging hopper which may be moved between a charging position wherein a discharge conduit thereof projects into the interior of the...
4302110 Mixing apparatus  
A concrete mixing apparatus with a stationary mixing container and an upper circular cover plate arranged to rotate in relation to said container. The apparatus is provided with a machinery for...
4268175 Tractor mounted self-loading concrete mixing apparatus  
Tractor mounted mixing apparatus is disclosed including a mounting frame attachable to a three-point tractor hitch, a mixing drum rotatably mounted to the frame and having mechanism for rotatably...
4211492 Dough portioning machine  
Dough to be portioned is filled into a hopper, which leads to a chamber from which the dough is forced by means of a plunger into pocket openings arranged on the circumference of a rotating drum....
4189237 Method of preparing and pouring concrete on a building site and a container and a vehicle for use with this method  
A method of mixing concrete and containers for providing predetermined quantities of cement and aggregate to be transported to a site for on site mixing of concrete. The containers have two...
4093085 Apparatus for making ready-mixed concrete  
This invention relates to apparatus for making ready-mixed concrete, comprising a plurality of transfer containers divided into separate chambers and adapted to be moved along a closed path to at...
4034847 Granular matter feeding method and apparatus therefor  
A granular matter feeding method and an apparatus, in which unvulcanized rubber blocks of a non-fixed shape are crushed by a crusher into granules, the weight of said granules being measured,...
3617031 CONCRETE BATCHOR PLANT AND DOUBLE-END LOADING TRANSIT MIXER  
A concrete batchor plant and double-end loading transit mixer wherein a pair of containers for concrete components are supported in spaced longitudinal relation with respect to one another so that...
3576314 MOBILE CONCRETE MIXER WITH FOLDABLE FILLER UNIT  
A mobile concrete mixer, self-contained and towable by an automobile or other vehicle, is provided with a filler unit which enables the mixer to be filled from the same facilities as large...
3502306 CEMENT MIXING APPARATUS  
3416204 Self-tracking concrete chute  
3306590 Mixing plant  
3246884 Transit mixer dolly  
3151849 Portable concrete mixing and batching plant  
3131913 Tiltable transit mixer  
3112100 Truck-trailer transit mixer  
3061282 Self sealing charging hopper for high dump mixers  
2904318 Bib for preventing leakage from open end mixers  
2902268 Apparatus for preventing leakage from open ended mixers or agitators  
2884235 Mixer charging chute telescoping over charging cone  
2879978 Means for increasing the capactty of concrete mixer drums  
2854224 Open end mixer with cone having a seal for charging chute  

Matches 1 - 50 out of 51 1 2 >