Class 366/67 - Including scraper, wiper, or brush

Subclass of Class 366 - Agitating
Definition: Subject matter including an element having an edge, or a
No. of patents: 40
Last issue date: 07/03/2007

Number	Title	Issue Date
7237944	Scraped heat exchanger having blade with protective rest nub Attachment apparatus and method for interlocking attachment of a scraper blade with a drive shaft of a scraped surface heat exchanger includes a blade having dual attachment beams and a central locking member, and at least one pin having dual fingers each for interl...	07/03/2007
7145640	Lithographic apparatus, device manufacturing method and variable attenuator A lithographic apparatus includes an illumination system for providing a projection beam of radiation, a support structure for supporting patterning structure for imparting a pattern to the projection beam, a substrate table for holding a wafer and a projection syst...	12/05/2006
7128462	Cylindrical mixing drum assembly including end wipers and enlarged chute A cylindrical mixing drum for mortar and similar material includes a drum body having a hollow shell with upper and lower portions and front and rear portions and an opening having front and rear portions in the upper portion and a pair of spaced substantially paral...	10/31/2006
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 process gypsum-based products. An agitator frame having a similarly shaped ...	10/17/2006
7070316	Mortar mixing apparatus A mortar mixing apparatus for simplifying mortar mixing that can be used with a conventional wheelbarrow comprises a rigid planar safety shield having a top side and a bottom side. A mixer motor is connected to the safety shield top side. A mixing blade is rotatably...	07/04/2006
6991361	Portable concrete plant A portable concrete plant for producing ready mix concrete proximate to a location where the ready mix concrete is used. The portable concrete plant includes storage regions for storing components used in the ready mix concrete. The portable concrete plant also incl...	01/31/2006
6752527	Light inexpensive cross for mixers of concrete, mortar and similar materials The present invention relates to a cross used in mixers for concrete, mortar and similar materials, characterised in that it has a very light, inexpensive metal structure obtained with oxygen lance cutting technique and basically composed of three spokes projecting ...	06/22/2004
6749328	Wheelbarrow with mixing assembly A wheelbarrow with a mixing assembly for mixing aggregate building products. The wheelbarrow has a base assembly and an open hopper mounted on the base assembly. The mixing assembly has a mixing blade positioned within the hopper, and a motor. A motor housing is pos...	06/15/2004
6595677	Portable mortar mixer with oscillating paddle and scraper A portable mixer having an open-top, semicircular mixing trough supported by a base fixedly mounted to the mixing trough. The base is provided with a pair of spaced-apart box channels extending through the base for receiving forklift tines. A paddle is po...	07/22/2003
6461033	Portable mixing apparatus A portable mixing device for quickly and efficiently combining dry constituents with water to form a mix having a thin batter consistency and no unmixed material. Mounted on a wheeled, pivoting frame, a single individual can use the device to mix the mate...	10/08/2002
5908240	Apparatus for cement blending capable of forming a thick slurry An apparatus for cement blending includes a pressure vessel for containing a slurry and an agitating member which mixes the slurry within the pressure vessel. The pressure vessel includes a first inlet for connection to a source of pressurized driving flu...	06/01/1999
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 mounted on the barrel and used to agitate materials to be m...	09/17/1996
5419633	Paddle mixer with mixing drum mounted on transportable frame having paddles with rubber scraping elements Improved paddle mixer, including a stationary drum solid to a support frame, with a vertical shaft engaged with a motor-reducer unit and provided with a plurality of transverse arms to each of which at least a paddle is fixedly or otherwise rotatively con...	05/30/1995
5248485	Method for mixing liquid, solids and gas and for simultaneously separating gas or gas and solids from the liquid The invention relates to a method for maintaining a continuous mixing extending throughout the transversal section of the reactor space in a liquid containing solids and gas, and for simultaneously separating gas or gas and solids from the liquid. The inv...	09/28/1993
5197803	Mixer with movable wiper A mixer is mechanically self cleaned without using solvents. A housing defines a mixing chamber with a fluid pressurized mixer head rotatably supported within the housing. The mixer head has retractable mixing paddles. A wiper scrubs material from the mix...	03/30/1993
5067818	Cement mixer system A cement mixer is provided for use with a pick-up truck, generally as a retrofit to an existing truck. The cement mixer can sit on the truck bed, having pivot mounts that engage the tailgate brackets, to facilitate dumping of a mix from the mixer. The sys...	11/26/1991
5048971	Mixers With reference to FIG. 1, a continuous mixer 1 comprises a housing 2 formed with intersecting cylindrical chambers 3 and 4, and a pair of substantially parallel shafts 5 and 6, mounted for rotation within the housing. Paddle members 10 and 11 are mounted ...	09/17/1991
4887908	Mobile asphalt crack sealant apparatus Disclosed is a mobile sealant material apparatus comprising a frame adapted for vehicular movement and bearing a scraped-surface, indirectly-heated jacketed vessel for housing heated, fluid sealant material. Heated fluid heating media is heated in heating...	12/19/1989
4778277	Mixing device Mixing device for embedding biologically harmful wastes in a solidifying binder, includes a tubular housing, an assembly of a pre-mixer, a pass-through mixer and a discharge pump having rotatingly movable parts disposed along a common rotational axis and ...	10/18/1988
4778835	Process and apparatus for preparing polyester dissipations A process and apparatus for preparing a homogeneous dissipation of a viscous, liquid-dissipatable polymer. The process comprises continuously feeding molten polymer into a first inlet of a mixing chamber, feeding a stream of a relatively low viscosity dis...	10/18/1988
4660987	Blender rotor improvements A rotor for a particulate material blender which form an outer tub or housing having at least a part cylindrical wall, and which is used for blending or mixing materials that are particulate using a plurality of arms moving paddles at their outer ends wit...	04/28/1987
4603999	Apparatus for mixing and spreading coatings on surfaces An apparatus for uniformly spreading and mixing coating ingredients deposited on a traffic surface, such as a road, includes a maneuverable, wheeled support carriage, a frame and a power driven finishing assembly. The finishing assembly is provided with a...	08/05/1986
4506984	Pan type mixing machine The pan type mixing machine has vertical concentric annular walls between which material to be mixed is confined while paddles hung from a central revolving spindle churn such material. The transmission is supported on a ledge extending inwardly from the ...	03/26/1985
4478515	Mortar mixer with triple eight mixing action A mixer for mortar, plaster, fireproofing material and the like utilizing a plurality of mixing paddles supported from a horizontal shaft in a pivotal mixing drum. Six paddles are mounted on the shaft and are oriented in a unique arrangement by which they...	10/23/1984
4457628	Stirring apparatus A stirring apparatus is disclosed for stirring mortar or the like, wherein foaming is controlled to the minimum, and moreover, satisfactory stirring effects can be obtained. This apparatus has a roof-shaped stirring blade including two plate-like members ...	07/03/1984
4448536	Concrete mixer device A mixing device for preparing wet mix cementitious products comprised of large aggregates includes a pair of generally tubular, horizontally disposed casings which form a mixing chamber, and which share common, open sides. An open top of the chamber recei...	05/15/1984
4403863	Method for preparing concrete by use of multi-layer pan type mixer A method for producing concrete in a multi-layer pan type mixer comprising upper and lower mixers having upper and lower mixing tanks driven by separate motors and a discharge gate communicating the upper mixing tank with the lower mixing tank, said metho...	09/13/1983
4368984	Mixer apparatus A new and improved mixer apparatus is especially adapted for use in a program controlled system for making foundry molds and includes a mixing device for dispensing a mixture of molding sand and binder onto a mold forming pattern in a flask. The device in...	01/18/1983
4368985	Mixer for granular products, in particular for foundry sand This mixer comprises a cylindrical tank 5 having a fixed lateral wall 7 and a rotary bottom 9 rotatably mounted inside the lower part of the fixed lateral wall. It is characterized in that the rotary bottom 9 comprises a peripheral collar 18 overhanging i...	01/18/1983
4343554	Kneader for particulate to granular materials An apparatus for kneading particulate to granular materials comprising a container in the form of a bottomed hollow cylinder, a vertical shaft disposed in the center of interior of the container and rotatable by a motor assembly, pivotal arms mounted on t...	08/10/1982
4325849	Method for making a slurry containing particulate matter and fibers for a preformed insulation product A method for making a slurry containing particulate matter and fibers for a preformed insulation product comprises mixing dry particulate matter with a binder which is a liquid containing dispersed fibers. An apparatus suitable for practicing the method c...	04/20/1982
4242241	Method for making a slurry containing particulate matter and fibers for a preformed insulation product A method for making a slurry containing particulate matter and fibers for a preformed insulation product comprises mixing dry particulate matter with a binder which is a liquid containing dispersed fibers. An apparatus suitable for practicing the method c...	12/30/1980
4225247	Mixing and agitating device A mixing and agitating device specifically designed to mix a dry solid particle material such as cement with a liquid such as water in a high energy manner so as to provide a predetermined degree of hydration above that normally required in the formation ...	09/30/1980
4205920	Apparatus for continuously mixing sand and binder for foundry use Apparatus for continuously mixing sand and binder for foundry use comprises a circular-section housing, a co-axial rotor mounted for rotation in the housing and means for feeding sand and binder to the housing, the housing being of rigid material and blad...	06/03/1980
4191478	Mixing apparatus for concrete or other bulk material A mixing apparatus, e.g. for making concrete, has a triangular base supporting a rotatable or nonrotatable, upwardly open cylindrical drum as well as a main shaft carrying a large sprocket wheel which is linked by a chain with a smaller sprocket wheel on ...	03/04/1980
4168919	Fiber plus liquid spray means in tumbling drum A method for making a slurry containing particulate matter and fibers for a preformed insulation product comprises mixing dry particulate matter with a binder which is a liquid containing dispersed fibers. An apparatus suitable for practicing the method c...	09/25/1979
4165185	Mixer, preferably for the mixing of concrete A mixer for mxing concrete and comprising an annular mixing tub. A rotor is situated at the center of the mixing tub above the same. The rotor is rotatable by means of driving means and carrying agitating means including a number of agitators. They extend...	08/21/1979
4164597	Method of mixing and spraying concrete onto pipe Method and apparatus for mixing particulate materials, such as sand, gravel, and cement to form a concrete mix, and for mixing water with the concrete mix to form concrete, and for applying the concrete to a structure such as a pipe, wherein a controlled ...	08/14/1979
4104737	Mixer apparatus A portable mixer includes a generally cylindrical housing open at one end thereof, and a mixer blade disposed to rotate within the housing. Located at the other end of the housing is a driven pulley coupled by a belt to a drive pulley mounted on a motor. ...	08/01/1978
3995837	Apparatus for mixing foundry materials A final mixing chamber for mixing together previously separately prepared mixtures of foundry sand/binder and foundry sand/catalyst which are delivered to the upper end of the final mixing chamber having a discharge aperture in its lower end and a vertica...	12/07/1976

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Class 366/67 - Including scraper, wiper, or brush