Matches 1 - 50 out of 84 1 2 >
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7434980 Swinging agitator for a gypsum calcining apparatus and the like  
An agitation mechanism for a gypsum processing apparatus which includes a housing having a bottom wall and at least one side wall. The housing can be constructed and arranged to receive and process...
7422359 Method of mixing cement and water for concrete production  
A high-speed turbine mixer combines water and cement into a pre-mixed cement paste that is added to aggregates to create a concrete mix. The turbine mixer includes a housing that cooperates with an...
7374331 Method and apparatus electrostatically controlling the viscosity and other properties of ceramic compositions  
A method and apparatus for reducing the viscosity of a fluidic cementitious mixture, the apparatus including a high voltage source, first and second spaced electrode members electrically connected...
7296919 Slurry mixer constrictor valve  
A method for providing a smoothly mixed slurry to a web is provided which includes inserting calcined gypsum and water into a mixer ( 12 ), agitating the contents of the mixer ( 12 ) to form an...
7121713 Swinging agitator for a gypsum calcining apparatus and the like  
An agitation mechanism for a gypsum processing apparatus which includes a housing having a bottom wall, and at least one side wall. The housing can be constructed and arranged to receive and...
7114842 Controlling ready mixed concrete sludge water  
Method and system for concrete wash-out water re-use, wherein an apparatus such as a mixing truck ( 1 ) is washed out and sludge ( 2 ) water re-used. The invention comprises providing sensors ( 11...
6910796 Process and equipment for producing concrete products having blended colors  
A process and equipment for producing multi-color concrete products, including architectural concrete blocks, concrete bricks, modular concrete products that are suitable for use in landscaping...
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...
6780356 Method for producing an inorganic foam structure for use as a durable acoustical panel  
A process and apparatus for creating an acoustically absorbent porous panel comprises the steps of dispensing cement and fibers with a dry mixer to create a dry mix and aqueous mixing water,...
6676862 Method for forming lightweight concrete block  
A method and apparatus for efficiently forming individual building units is provided, generally includes providing a plurality of molds, each capable of simultaneously forming a plurality of...
6554465 Concrete admixture packaging and batch feed system  
The present invention provides an apparatus for efficient and clean handling of concrete admixtures that allows their incorporation into a concrete mixture in a pre-measured and controlled manner....
6533970 Method for making aerated concrete blocks having at least one passageway drilled therein  
A method for making aerated concrete blocks includes dispensing materials for making aerated concrete into a mold and allowing the materials to rise and stiffen into a body. The body may be divided...
6367959 Method and apparatus for blending water with sand  
A water blending apparatus for use in conditioning foundry sand. The apparatus creates a vertical sand stream flow path which increases the surface area of the sand stream and allows water to be...
6354726 Method and device for mixing and conveying concrete  
The invention relates to a mixing and conveying device for mixing and subsequently conveying semifluid materials, in particular mortar and concrete. The device comprises a compressor for generating...
6306210 Corrosion inhibitor container  
The method of adding migrating corrosion inhibitors to a raw concrete mix by loading a migrating corrosion inhibitor in powder form within a container fabricated from a water soluble film, and...
6146655 Flexible intra-oral bandage and drug delivery system  
A flexible intra-oral bandage and kit thereof including an hydrolyzable powder/water-wettable fiber mixture enclosed in a flexible, water-permeable, non-stick envelope. The envelope is immersed in...
5961210 Bone cement preparation device, and methods of constructing and utilizing same  
A disposable container for preparing bone cement, comprising a flexible bag member, the bag member being substantially sealed; a port member for transferring a substantially liquid composition into...
5945150 Method for production of chocolate  
A process for manufacturing chocolate includes premixing a charge of cocoa paste, sugar, and optionally powdered milk under application of heat, subsequently conveying the charge to a first...
5829871 Asphalt plant with gas containment system and method  
An asphalt plant is provided with a system for containing noxious and nuisance gases and fumes generated therein. The system includes a substantially air tight casing encircling an slat conveyor of...
5752768 System for control of the condition of mixed concrete  
A mobile cement mixer is provided with a programmed controller that automatically causes the mixing of concrete to follow a predefined mixing regime that is interruptable by an operator but will...
5743636 Mixing mat for concrete  
Single bag quantities of blended cement and aggregate are mixed with water to form concrete using a flexible mat that is arranged with a shallow central basin bounded by a flat skirt. A plurality...
5709467 Device and apparatus for mixing alginate  
A device for and a method of mixing and dispensing alginate is disclosed. The invention entails a pouch having a sealable aperture through which alginate and water may be added. The pouch also has...
5660465 Apparatus and system for producing foamed cementitious products  
An apparatus and method for introducing a metered volume of air into a continuously generated and flowing slurry composed of metered dry cementitious material, metered water and metered air...
5653533 Apparatus and method for introducing liquid additives into a concrete mix  
A concrete mixing system includes reservoirs of liquid additives, where the additives are combined with concrete mix to add desired properties thereto. These reservoirs of liquid additive are...
5460444 Apparatus for the treatment of solid, liquid and/or gaseous materials  
The invention relates to an apparatus for treating solid, liquid and/or gaseous materials with an activator with at least three coaxially arranged paddle rows (3, 4, 5) which are drivable in a...
5451104 Method and apparatus for producing foam  
A mixing chamber (3) and a gas inlet chamber (5) are concentrically arranged in a closed housing (1) and divided from one another by a tubular partition wall (7) provided with micropores. A flow of...
5433519 Method and apparatus for the application of mortar or concrete by spraying  
A method and device for the application of mortar or concrete by spraying, wherein a quick-acting binding agent mixed with an admixture is transferred to a spraying-nozzle by a pneumatic conveyor...
5419632 Method and apparatus for continuous mixing and injection of foamed cement grout  
An apparatus and method for the continuous generation and placement of a foamed cement grout. The assembly is mounted on a fixed or mobile frame. There is a continuous foam generator, and this...
5303998 Method of mixing and managing oil and gas well drilling fluids  
A method of mixing drilling fluids at a drill site includes the transportation of sealed silo assemblies that can contain dry products in bulk to the well drilling site. The dry products are...
5246163 Method of applying quick setting spray materials  
A method of applying a quick setting spray material is disclosed, wherein a cement-containing principal composition is supplied into a feed pipe and sprayed through a nozzle and an aqueous solution...
5205646 Method for conveyance of cement under water to form concrete  
This invention relates to the conveyance of cement under water to form concrete. The method claimed utilizes, inter alia, a positive displacement pump and feed pipe to convey unreacted cement,...
5191966 Apparatus and method for unloading bulk materials  
An unloader for bulk materials is provided to transfer material such as cement from a barge or other bulk container. It includes a moveable and rotatable support member such as a crane or...
5169433 Method of preparing mixtures of active ingredients and excipients using liquid carbon dioxide  
Environmentally-acceptable intimate mixtures of active ingredients and excipients which meet economic performance levels are prepared without use of harmful solvents by solubilizing and mixing the...
5102228 Apparatus and method for producing foamed materials  
An apparatus and method for controlling the production of foamed material in which the material and foam are delivered to a mixer (12) in predetermined relative proportions. The apparatus comprises...
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...
4931098 Method for adding silica fume to dry shotcrete mixture  
A method for adding silica fume to a dry shotcrete mixture wherein the silica fume is added together with the water supplied to the dry mixture in the spray nozzle.
4907892 Method and apparatus for filling, blending and withdrawing solid particulate material from a vessel  
An apparatus and method are provided for blending solid particulate material. The invention employs equipment for enabling simultaneous drain and recycle, for selective top filling or bottom...
4895451 Mixing device  
An improved mixing device is disclosed for mixing an abrasive such as sand with a flowing fluid such as compressed air. The improved mixing device comprises a body member having a major internal...
4824022 Method of and apparatus for applying a sprayed concrete layer to a surface  
The apparatus for applying a sprayed concrete layer to a surface comprises a concrete feed pipe for a pumpable and sprayable concrete mixture made with water, a sprayer and a compressed air feed...
4815860 Method and device for the continuous dosing of powdery substances by means of high-pressure gas  
Method for the continuous dosing of powdery substances, preferably synthetic silica, by means of high-pressure gas, especially by mean of compressed air, in which in a multiple, at least double...
4801210 Method and apparatus for continuous mixing of small, precise quantities of bulk materials with a liquid stream  
A continuous mixer is provided for combining bulk materials metered at a relatively slow rate into a liquid stream and is particularly useful for preparing an innoculant solution for treating feed...
4708745 Process for the preparation and application in situ of blends of structural material  
A process for the preparation and immediate use in situ of ready to use blends of structural material, such as plaster, mortar, stucco, tile adhesive or similar blends, which, in contrast to the...
4685810 Mixing apparatus for powdered or granular materials  
An apparatus for mixing and dispersing powdered or granular materials into a liquid solvent with a pneumatic transport means including a supply hooper, a pressure vessel which receives granular...
4619531 Batching plant  
This invention relates to a batching plant for particulate materials including batching of finely divided material such as cementitious (e.g. cement and flyash) and denser material such as...
4586823 Device for mixing and applying wet concrete  
A method and device for preparing a wet concrete mix. An elongated tubular swirl chamber has a generally cylindrical shaped interior. A shaft extends axially in the chamber and is adapted for...
4470703 Process for mixing and retarding cure of cement  
The present invention is a process that provides a means for mixing a small batch of cement within a plastic bag and storing it over an extended period of time by creating an environment within the...
4448709 Proppant concentrator  
This invention is concerned with an apparatus for concentrating a proppant fluid slurry. The concentration is carried out in a casing containing an axial elongated screen. Stationary angled vanes...
4440499 Method and apparatus of blowing mortar or the like  
A new method and an apparatus concern improvements of blowing mortar or concrete on the feeding compression air, in which dry-mixed materials are quantitatively jetted from a nozzle at a blowing...
4390281 Slurry gun  
A method and apparatus for the mixing of fly ash and a wetting agent to obtain a slurry for the ultimate disposal of fly ash. The apparatus is a slurry gun having an introduction chamber, the...
4341876 Process for the production of a foamable mixture from at least two fluid, foam forming reactants and aggregates  
The instant invention relates to a process and an apparatus for the production of a foamable mixture from at least two fluid, foam forming reactants and aggregates, in which the aggregate is added...
Matches 1 - 50 out of 84 1 2 >