Matches 201 - 250 out of 273 < 1 2 3 4 5 6 >
Match Document Document Title
4277184 Disposable orthopedic implement and method  
A disposable orthopedic implement and method therefor, such as a bone cement mixer and dispenser comprising disposable mixer and dispenser elements that cooperate to permit bone cement to be mixed...
4277183 Mixing Machine  
A mixing machine is provided with a temperature regulating jacket surrounding the outer circumferential surface of a mixing tub, and with mixing vane members each composed of an upper portion being...
4265547 Reverse degasification screw extruder with vacuum seal  
A screw extruder for processing thermoplastic materials wherein a vacuum is applied to the feed opening for the material and/or to a filling section of the cylinder for the purpose of reverse...
4260264 Biaxial vent extruder  
A biaxial vent extruder for processing of slurry-like waste fluids or radioactive waste fluids having a hopper cylinder having a solidifying substance port and a solidified substance port. A...
4257439 Apparatus for producing calibration gases suitable for analytical instrumentation  
Apparatus useful for blending predetermined accurately measured quantities of gaseous components transferred from separate pressurized supply tanks to a gas blending system, preferably on input...
4235739 Canister method of disposing of radioactive waste  
A substantially cylindrical canister is oriented in an upright position with its fill hole directed upwardly, and hydraulic cement is loaded into the top of this canister. The canister is then...
4201483 Apparatus for tumbling foodstuffs under vacuum  
A tumbling machine for tumbling and agitating foodstuffs, for example, meat, fish, etc., under vacuum. The foodstuffs are placed in evacuable containers provided with wheels permitting the use of...
4199866 Dental amalgamation apparatus  
The invention provides a dental amalgamator which prevents mercury vapor, given off during amalgamation, from polluting the air in the neighborhood of the amalgamator. The amalgamator comprises a...
4199153 Sealing assembly for blending apparatus  
A sealing assembly for a vacuum connection to a mixing apparatus so that the contents of the mixing apparatus are held under a vacuum during blending and the introduction of particulate matter is...
4197646 Housing for dental amalgamator  
A housing for containing a dental amalgamator is adapted both to retain liquid mercury lost during operation of the amalgamator such that the liquid mercury may be recovered and confine mercury...
4190371 Apparatus for discontinuous mixing of at least two materials  
An apparatus for discontinuous mixing of substances, one of which is a liquid and especially suitable for the mixing of thixotropic materials. The mixer has a high speed rotor which cooperates with...
4185072 Orthopedic cement mixer  
The specification discloses a combination mixing-reaction apparatus comprising a mixing vessel within an evacuable housing, mixing vanes operable from outside of the apparatus. The housing is...
4175872 Method and means for agitating liquid manure  
The adapter for the liquid manure vacuum agitator of the present invention comprises an elongated cylindrical tubular member having opposite ends and an internal annular bore defined by the...
4169680 Method and apparatus for making composition friction materials  
Composition friction materials particularly adapted for use in making railroad brake shoes include an elastomer such as synthetic rubber or natural rubber. The elastomer forms part of a bond for...
4168913 Process for mixing particulate material  
After evacuating gas in advance from a bin, gas is injected from the bottom of the bin and stirs up particulate material to mix or homogenize the particulate material.
4130901 Plastication arrangement in a machine for processing polymeric materials  
The characteristic feature of the arrangement according to the invention, which comprises a charging hopper and a screw for conveying polymeric material for processing enclosed in a heated casing,...
4125208 Apparatus for degassing and supplying plastic material to processing machines  
Apparatus for supplying granular and pulverous thermoplastic materials, duroplastic materials, rubber, or similar materials to processing machines, such as extruders. The apparatus includes a...
4117547 Apparatus for the preparation of mortar or the like  
Apparatus for the preparation of mortar has a wheel-mounted frame for an elongated vessel which receives metered quantities of solid and liquid constituents from discrete feeding units. The vessel...
4103354 Process and apparatus for vacuum treatment of viscoplastic materials  
In accordance with the process, a continuously fed viscoplastic material is subjected to a vacuum treatment in a thin layer with subsequent formation of a higher pressure zone from the material....
4100611 Apparatus for controlling airborne particle emission  
A system for minimizing free airborne particles generated by movement of a two component powder material within a partially open container. The two component material includes a relatively large...
4088577 Method for flushing pigments in the form of water-containing cakes  
A method for flushing pigments in the form of water-containing cakes by replacing the water with an organic vehicle using an apparatus comprising a horizontal mixing cylinder having a coaxial...
4067554 Method and apparatus for extruding plastic and similar material  
Apparatus for extruding plastic material, rubber and other thermoplasts and elastomers comprises two screw extruders each having a casing with a cylindrical bore and with a feed inlet and...
4066245 Control for hopper loader for granular materials  
A versatile control for a plural-material vacuum hopper loader comprising a blowback timer which generates a blowback enabling signal for a time interval T2, a blowback signal generator which...
4063718 Process and apparatus for extruding plastic and similar materials  
Extruding apparatus comprises a first screw extruder feeding into the inlet of a second screw extruder, such inlet being located at an intermediate position between the driving means and the...
4015945 Device for mixing bone cement  
A device for mixing methyl methacrylate monomer and methyl methacrylate polymer to form bone cement in a hospital operating room includes a bowl-shaped container, a replaceable resilient plastic...
4010932 Machine for making and kneading dough  
A dough mixing and kneading machine wherein a horizontal drum has a sealable inlet opening at the top and a sealable outlet opening at the bottom. One end wall of the drum is pivotable to and from...
3992985 Apparatus for processing meat material with carbon dioxide  
Conveyor screws located in side-by-side relationship on fixed, substantially horizontal axes at the bottom of a closed vessel are adapted to be rotated to provide mixing action. Means are provided...
3969314 Production of plastic-filler mixtures  
In the formation of mixtures of plastic and fillers, the stability of the mixture is improved by preliminarily intensively predrying the fillers and then mixing the plastic and fillers together...
3964528 Catalyst changing system  
Unitary system for changing catalyst particles in a catalytic converter mounted in a vehicle exhaust system. The system attaches to and hangs from the converter, applied rotary off-center...
3946996 Mixing and granulating apparatus  
Apparatus for mixing and granulating a finely divided solid material, preferably including a screening of the final granular product, said apparatus including a mixing drum or cylindrical vessel...
3944118 Thermoplastic resin pellet ratio loader  
A thermoplastic resin processing machine has removably affixed onto its loading hopper a ratio loader which has a source of vacuum and two conduits leading to two different reservoirs of...
3918687 Structure for encapsulating articles with viscous compositions such as casting resins  
In a structure for encapsulating articles with viscous compositions such as casting resins, the individual components such as a premixer, a metering pump, a check valve etc., which all are...
3897218 Polycondensation reactor  
A shell adapted to be heated and at least one inlet and outlet for feed and product, respectively, a rotatable inner member which is at least partly immersed in the material being reacted. The...
3836125 TUMBLING APPARATUS FOR BLENDING FINELY DIVIDED DRY MATERIALS  
A blender for intimately mixing and homogenizing relatively free-flowing finely divided powdered and granular materials. The blender is characterized by a vertically disposed circular chamber of...
3825230 SAFE GEOMETRY NUCLEAR FUEL POWDER BLENDER  
A safe geometry nuclear fuel powder blender of a tumble type having unique and improved concepts of loading and unloading, powder mixing pins, access hatches, and drive means. The powder is...
3811658 EXTRUDER FOR PROCESSING PLASTICS AND RUBBER  
An extruder provided with an intermediate chamber between the screw cylinder and the gear drive unit with the screw shaft extending through the chamber to a vacuum sealed driving connection to the...
3780991 PROPORTIONING HOPPER FOR GRANULAR MATERIALS  
A proportioning hopper for granular plastics and like materials, having two aligned inlet ports on opposite sides of the hopper, with two conical closure members of moderately soft elastomer...
3752444 APPARATUS FOR MIXING FLUIDS  
Mixing apparatus comprises co-axial fluid supply passages opening into an expansion and mixing chamber into which the fluids pass as a mist, the chamber being formed between two members which...
3674762 METHOD FOR PREPARING POLYTETRAFLUOROETHYLENE MOLDING POWDER  
Preparation of a free-flowing polytetrafluoroethylene molding powder by mechanically agitating polytetrafluoroethylene powder under a reduced pressure less than 500 mmHg (absolute). The obtained...
3664096 PROCESS AND APPARATUS FOR SUSPENDING PARTICLES IN A LIQUID  
Particles to be suspended in a liquid are fed into an enclosure maintained at less than atmospheric pressure. In the enclosure the particles are subjected to mixing and then centrifuging to assist...
3640510 VACUUM STIRRING DEVICE FOR DENTAL MATERIALS  
A mixing machine for materials used in dentistry where the elimination of entrained air, or air bubbles, is necessary in order to assure perfect results upon setting of the material, the machine...
3589686 AGGREGATE TREATMENT PROCESS AND APPARATUS  
The process is directed to the vacuum-saturation of porous lightweight aggregate in which a high vacuum is first drawn on the aggregate to evacuate the aggregate voids, and then the aggregate is...
3575224 EMULSIFYING AND DEAERATING APPARATUS FOR SAUSAGE BATTER AND THE LIKE  
Apparatus for deaerating sausage batter and the like either alone or in combination with emulsifying treatment of the product where means is provided for centrifugally separating and removing...
3565168 CONE DRYER  
A come dryer having an extended surface heat transfer platen in the form of an annular cylindrical jacket suspended in concentrically spaced disposition from the inner walls of the dryer. The...
3561733 VACUUM SLURRY SYSTEM  
Powdered, activated carbon is mixed with a slurrying agent, such as water, by drawing the powdered carbon by means of a vacuum beneath the surface of the slurrying agent.
3544522 CONTINUOUS MANUFACTURE OF POLYMERS  
3523761 REACTION VESSEL WITH COIL CONTACT HEAT EXCHANGE  
3521863 CENTRIFUGAL MIXER HAVING VACUUM MEANS  
3510109 METHOD AND APPARATUS FOR INCORPORATING FIBROUS MATERIALS INTO AIR-FREE HIGH SOLIDS DISPERSIONS  
3499955 REINFORCED MOLDABLE COMPOSITION AND PROCESS OF PRODUCING THE SAME  
Matches 201 - 250 out of 273 < 1 2 3 4 5 6 >