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A sealed crustless sandwich for providing a convenient sandwich without an outer crust which can be stored for long periods of time without a central filling from leaking outwardly.
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| Number | Title | Issue Date |
| 7618182 | Dust-free low pressure mixing system with jet ring adapter A dust-free mixing system for use with drilling fluids having a jet ring adapter. The dust-free mixing system can have an eductor. The eductor can have a housing with an axial bore for receiving a first suction induction port. The first suction induction port is for... | 11/17/2009 |
| 7325967 | Method and apparatus for administering micro-ingredient feed additives to animal feed rations A method and apparatus are provided for administering micro-ingredient feed additives to animal feed rations. The apparatus may be referred to as a system which includes a number of discrete components which cooperate together to ultimately deliver micro-ingredients... | 02/05/2008 |
| 7311436 | Apparatus for mixing and dispensing components Apparatus and methods for mixing and dispensing components. The methods and apparatus of the invention are particularly advantageous to mix the components of radiopaque bone cement and inject the resulting radiopaque bone cement into skeletal structures. The apparat... | 12/25/2007 |
| 7273585 | Biological fluid disposal system A biological fluid disposal system having a water flow line, a biological fluid line in fluid communication with the water flow line, a disinfectant line in fluid communication with the water flow line and the biological fluid line, and a venturi connected to one of... | 09/25/2007 |
| 7073936 | Method and device for feeding components for bone cement into a mixing vessel A method and an arrangement for successively feeding batches into a mixing vessel under partial vacuum for the preparation of bone cement. The arrangement includes an inner container communicating with the atmosphere and with the mixing vessel, which container is so... | 07/11/2006 |
| 6984063 | Apparatus for mixing and dispensing components Apparatus and methods for mixing and dispensing components. The methods and apparatus of the invention are particularly advantageous to mix the components of radiopaque bone cement and inject the resulting radiopaque bone cement into skeletal structures. The apparat... | 01/10/2006 |
| 6921047 | Aircraft air conditioning system mixer A mixer includes a fresh air tube defining a passage having an inlet receiving conditioned air from an air conditioning pack. The fresh air tube includes an outlet providing mixed air to a cabin of the aircraft. An outer tube at least partially surrounds the fresh a... | 07/26/2005 |
| 6851845 | Method and apparatus for processing waste material Methods and apparatuses are provided to process material contained in one or more drums. In one exemplary method, waste material is transferred from one or more drums to a first tank. Waste material in the first tank is agitated with an agitator contained in the fir... | 02/08/2005 |
| 6726354 | Device for mixing and reacting multiphase gaseous and liquid mixtures and use of this device A device for mixing and reacting multiphase gaseous and liquid mixtures is disclosed. The device comprise in sequence a first inflow cylindrical space, at least one cylindrical chamber tapering towards said cylindrical space, a second cylindrical space positioned pe... | 04/27/2004 |
| 6709149 | Method of bone cement preparation A method of bone cement preparation from a polymeric powder and a liquid component including a polymerisable monomer or comonomer by the action of a catalytic system. Particles of the powder are packed in a powder container having an inlet and an outlet port, while ... | 03/23/2004 |
| 6585854 | Device for aerating dispersions A device and process for aerating dispersions, particularly for flotation of pulp suspensions, in a de-inking process where the pulp suspension containing dirt particles is sprayed into a tank together with air. The air is injected at a minimum of two suc... | 07/01/2003 |
| 6572256 | Multi-component, product handling and delivering system By providing a fluid transfer assembly, two components forming bone cement are maintained separately from each other until actual intermixing thereof for use is desired, with the liquid monomer component being completely dispensed from a sealed unit direc... | 06/03/2003 |
| 6464385 | Method and apparatus for preparing slurry from starting materials A material blending tank 1 is formed in a pressure-resistant, and tightly closable vessel, in its inner cavity, into which predetermined quantities of starting materials are charged, followed by hermetically sealing the tank; a material adjusting tank 2 i... | 10/15/2002 |
| 6203184 | Blender A blender for delivery of blend additives to a plastics extrusion device has a mixing chamber for reception of materials to be blended. Batches of blend materials are delivered to the mixing chamber from material supply bins via a weight hopper. Within th... | 03/20/2001 |
| 6116773 | Bone cement mixer and method A bone cement mixer having a cartridge housing for receiving an open bone cement cartridge filled with bone cement powder with a stirrer in the cartridge, and a cover which is fitted over the housing to define a vacuum chamber. The chamber is evacuated an... | 09/12/2000 |
| 5801052 | Aqueous sample testing apparatus An apparatus for reconstituting dried bacteria includes a first reservoir for the storage of reconstituting solution, a pump via which the reservoir is coupled to one of a pair of hollow needles arranged side by side in operative association with an appar... | 09/01/1998 |
| 5769537 | Method and apparatus for handling and dosing of an additive while collecting a liquid A method and an apparatus for sucking up and transporting liquids of various kinds through a suction unit (D) to a mixing and defoaming unit (F). A liquid or a liquid/air/gas mixture is sucked up by a suction nozzle (17) at the end of a suction unit (D) a... | 06/23/1998 |
| 5727877 | Method for preparing solutions for medical use A main line for delivering a medical solution is connected at one end to a source of liquid. A secondary line is connected at two locations to the main line, bypassing a portion of the main line. A reservoir containing a particulate product is located in ... | 03/17/1998 |
| 5662415 | Conveyor for degassing of mixtures for solid surface products and method of use An improved conveyer apparatus for processing and degassing a mixture of materials for forming solid surface end products, such as cultured marble and other polymer casting products. The conveyer includes a conveyer housing with an internal passageway hav... | 09/02/1997 |
| 5588745 | Methods and apparatus for mixing bone cement components using an evacuated mixing chamber Methods and apparatus are set forth for preparing and delivering bone cement formed by combining a powdered polymer component and a liquid monomer component. The powdered polymer component is stored in an evacuated mixing chamber. The liquid monomer compo... | 12/31/1996 |
| 5571281 | Automatic cement mixing and density simulator and control system and equipment for oil well cementing A cement mixing and slurry density control system utilizes an improved eductor mixer for particular use in a cementing process for an oil or gas well.... | 11/05/1996 |
| 5567048 | Apparatus and method for injecting dry particulate material in a fluid flow line An apparatus and method for sealing a flexible bag (54B) containing dry particulate material within a hopper (25B) for dispensing of the dry particulate material from the hopper (25B) through a lower discharge opening into a mixing chamber for the mixing ... | 10/22/1996 |
| 5468066 | Apparatus and method for injecting dry particulate material in a fluid flow line An apparatus and method for injecting dry particulate material into a fluid flow line including a removable material supply unit (18) having an outer rigid container (55) and a sealed flexible bag (54) for the dry particulate material. The removable mater... | 11/21/1995 |
| 5460446 | Device and method for preparing solution for medical use A device for preparing a solution for medical use from a liquid and at least one powdered or crystallized salt, comprising: a main line (11) having a first end connected to a source (10) of liquid and a second end for delivering the solution, at least one seco... | 10/24/1995 |
| 5443182 | Methods and apparatus for preparing and delivering bone cement Methods and apparatus are set forth for preparing and delivering bone cement from a powdered polymer component and a liquid monomer component by simultaneously injecting the powdered and liquid components, stored in separate component chambers, into an ev... | 08/22/1995 |
| 5193908 | Agitator suction tube combination A rotary agitator for use in sealed containers such as drums having a single bung opening. The agitator is provided with a housing which screws into the bung opening and appending from the housing is a rotating hollow shaft having a helical agitator fligh... | 03/16/1993 |
| 4955723 | Slurry mixing apparatus with dry powder conveyer An apparatus for combining powered and liquid constituents to form a slurry, comprises a first tank for initially holding a quantity of liquid and a second tank having an upper and a lower end. A first conduit has a valve extending from the first tank to ... | 09/11/1990 |
| 4890928 | Metering device for soft ice cream freezers The discharge bore of a liquid ice cream reservoir supports a metering device extending into it. Liquid mix flows from the reservoir through an orifice in the metering device into an inner bore. Suction created by the liquid flow draws air into the inner ... | 01/02/1990 |
| 4831971 | Method for mixing fuel with water, apparatus for carrying out the method and fuel-water mixture A mehtod for mixing water and diesel fuel in a ratio between 5 and 20 Vol %, in which the liquid components are recirculated in a recirculation loop comprising an ellipsoidal vortex chamber (10) in which rotation around a longitudinal axis (9) is attained... | 05/23/1989 |
| 4820052 | Air distribution head An air distributor head mounted in a sloping wall for a hopper for pulverulent material to agitate and aerate the material as it travels down the wall surface toward the discharge opening in the bottom of the hopper; the head assembly including a generall... | 04/11/1989 |
| 4781467 | Foam-generating apparatus The invention involves a mixing apparatus capable of mixing two or more chemicals using a motive liquid. An ejector draws in a first chemical which is directed to the input of an eductor. A second chemical is connected directly to the eductor. The motive ... | 11/01/1988 |
| 4673296 | Mixing pump for transport and effective mixing (homogenization) of two or more liquids (gases) with a constant, but adjustable, ratio of the liquids The invention is drawn to a mixing pump which can transport and effectively mix (homogenize) two or more liquids (or gases) in all ratios between the pure components. The ratio is constant, but is adjustable. This is effected by a double-acting pump cylin... | 06/16/1987 |
| 4493249 | Apparatus for dissolving soluble coffee Apparatus and method for making large volumes of hot coffee wherein soluble coffee (i.e. freeze-dried or other instant coffee) is mixed with a relatively small stream of cool or cold water and the resulting mixture is sucked into a relatively large stream... | 01/15/1985 |
| 4487507 | Portable waste processing unit A processing apparatus for sludge and liquid waste comprising a wheeled vehicle having a frame, a drum type mixer mounted for rotation on said frame, motive power means including a hydraulic pump, a hydraulic motor for rotating said drum type mixer mounte... | 12/11/1984 |
| 4478519 | Automatic paste-producing apparatus An automatic paste-producing apparatus which includes a vertical assembly constituted by a tubular chamber whose upper end communicates with a metering tube of enlarged diameter to which flour or other powder is supplied. Coaxially mounted within the asse... | 10/23/1984 |
| 4464057 | Recovery and treatment of viscous petroleum emulsions Apparatus for use in the treatment and recovery of viscous petroleum emulsions comprises a leaktight chamber in which a reduced pressure is established, the chamber having an inlet connected to a feedpipe for sucking up emulsion. A mixer is connected on t... | 08/07/1984 |
| 4444508 | Process for mixing pulverulent additives into a liquid reaction component This invention is directed to a process and apparatus for mixing a pulverulent or small particle size additive into at least one of the liquid reaction components for the preparation of a reaction mixture which forms a solid substance or a foam, wherein t... | 04/24/1984 |
| 4430001 | Injector mixer apparatus An apparatus and process for uniformly mixing a relatively small amount of material with a relatively large amount of another material in particulate form by introducing the smaller amount of material via a pipe within another concentric pipe through whic... | 02/07/1984 |
| 4341492 | Method for pneumatically handling agglomerative materials A method for pneumatically handling material having a slurry-like consistency such as chicken hatchery waste material includes a hopper for accepting the waste material, a receiver for accumulating the waste material and duct work which is connected betwe... | 07/27/1982 |
| 4215081 | Liquid aerator An apparatus for dissolving a gas such as air into a liquid utilizing a submerged tube provided with means for injecting the gas into the lower end thereof and for inletting liquid into the tube at various locations throughout the length thereof.... | 07/29/1980 |
