Reciprocal Comminuting Surface Having Openings Patents (Class 241/94)
  • Patent number: 11953409
    Abstract: A gas extraction device for metal mineral inclusions and a gas extraction method therefor are provided, the device includes a base plate, an annular carrier, sealing covers, a grinding assembly, a vacuum assembly, a gas-gathering assembly and a mass spectrometer. The annular carrier is disposed on the base plate, multiple grinding chambers are defined and evenly distributed in a circular shape on the annular carrier, the sealing covers are disposed at openings of the grinding chambers, the grinding assembly includes grinding hammers, and the grinding hammers penetrate through the sealing covers and extend into the grinding chambers. Side walls of each grinding chamber defines a first through hole and a second through hole. The vacuum assembly is communicated with the grinding chambers through the first through holes. The gas-gathering assembly is communicated with the grinding chambers through the second through holes. The mass spectrometer is communicated with the gas-gathering assembly.
    Type: Grant
    Filed: December 23, 2023
    Date of Patent: April 9, 2024
    Assignee: INNER MONGOLIA UNIVERSITY OF TECHNOLOGY
    Inventors: Xiang-Guo Guo, Zhu Li, Xu Fu, Xudong Yan, Lin Li, Yue-Xing Wang, Zhi Shang, Cheng-Hao Ren, Dehui Zhang
  • Patent number: 11567056
    Abstract: Methods of analyzing the rock content of a geologic formation are provided herein. The methods typically comprise obtaining samples from the formation and subjecting the samples to conditions that will cause the extraction and/or release of one or more volatile compounds from the samples, if present in the samples, and then analyzing the amount of such one or more volatile compounds released/extracted from the sample and then further relating such results to the physical and/or rock content composition of two or more regions of the geologic formation. The results can be used to inform or guide oil and/or gas exploration and/or production operations, such as placement of fracking operations.
    Type: Grant
    Filed: September 11, 2020
    Date of Patent: January 31, 2023
    Inventor: Michael Smith
  • Patent number: 9227195
    Abstract: A scrapped glass pulverizing device includes a vibration crushing device. The vibration crushing device includes a vibration hammer, a vibration generator that controls vibration of the vibration hammer up and down, and a crushing platform arranged below the vibration hammer and supports scrapped glass.
    Type: Grant
    Filed: October 25, 2012
    Date of Patent: January 5, 2016
    Inventors: Minghu Qi, Chunhao Wu, Kunhsien Lin, Zenghong Chen, Zhenhua Guo, Yunshao Jiang
  • Patent number: 8844850
    Abstract: A debris reducer for reducing debris within a fluid flow line having a lower screen that is secured within the flow line, the lower screen having a lower screen cage with a lower cutting portion. A debris reducer element is retained within the flow line and is moveably disposed with respect to the lower screen. The debris reducer element has an upper screen cage with an upper cutting portion. The upper and lower screen cages overlap and move the upper and lower cutting portions with respect to each other to reduce debris within fluid flowing through the flow line.
    Type: Grant
    Filed: March 19, 2012
    Date of Patent: September 30, 2014
    Assignee: Baker Hughes Incorporated
    Inventor: Zhi Yong He
  • Patent number: 8439289
    Abstract: A cheese shredding apparatus has a table top with a rolling platform that uses 2 pairs of beveled wheels. A partitioned hopper for containing blocks of cheese. A pair of cutting grids located at opposite ends of a cutting block. A pair of push cube modules. A motor powers the rolling platform by way of a cam which converts a rotational motion from the motor into a linear motion which actuates the back and fro motion of the rolling platform. The beveled wheels roll on a pair of tracks which are held within the table top frame. The beveled wheels maintain a very precise and accurate tracking motion of the rolling platform as they move back and forth as guided by the tracks.
    Type: Grant
    Filed: April 30, 2010
    Date of Patent: May 14, 2013
    Inventor: Steeve Fontaine
  • Patent number: 8424788
    Abstract: A food chopping device including a removable handle and a guard member that threadingly engages a frustoconical body to prevent splattering while chopping a food item while cooking the food item and further having interchangeable chopping attachment members that threadingly engage the body to accommodate coarse and fine chopping.
    Type: Grant
    Filed: December 8, 2010
    Date of Patent: April 23, 2013
    Inventors: Tiffani Suzanne King, Nancy Lee King
  • Patent number: 8196850
    Abstract: Two self-clearing radial rasp systems for automatic milling material disclosed. In addition, as examples two automatic apparatuses utilizing said rasp systems for milling material disclosed. The rasp system may include a rasp and a trimming member. The radial rasp may include a base surface that may include cutting teeth with apertures of predetermined sizes disposed adjacent the cutting teeth. The revolving radial trimming member may include radial channels which may independently partitioned for confining and directing material toward the base surface of the rasp as the material move by centrifugal force in a radial direction. The rasp may have different sizes of cutting teeth associating with the individual radial channels of the radial trimming member.
    Type: Grant
    Filed: September 14, 2009
    Date of Patent: June 12, 2012
    Inventor: Houshang Rasekhi
  • Publication number: 20090249935
    Abstract: A food slicer includes a lower container for holding sliced food items and one or more blades at the top. A pushing element is secured within a housing, with the housing being configured to slide vertically with respect to the container. A pair of pillars and a pair of guides form a path such that the pushing element follows a generally straight and vertical path as it moves downward toward the blades.
    Type: Application
    Filed: May 21, 2008
    Publication date: October 8, 2009
    Applicant: PROGRESSIVE INTERNATIONAL CORPORATION
    Inventor: Sascha Kaposi
  • Patent number: 7543768
    Abstract: A food processor appliance for cutting food articles into a desired form, includes a housing having a feed chute; a pusher member for pushing food articles through the feed chute into the housing; a cutter device within the housing mounted for reciprocatory movements transversely across the outlet end of the feed chute for cutting food articles fed therethrough into the desired form; and an electrical drive unit including an electrical motor removable from the housing to facilitate cleaning the cutting device. The electrical drive unit includes an interlock electrical switch normally disabling the drive unit but actuatable to enable it, and the feed chute includes an actuator laterally thereof for actuating the interlock electrical switch, and thereby the drive unit, when the drive unit is located in its proper position the top wall of the housing.
    Type: Grant
    Filed: December 29, 2006
    Date of Patent: June 9, 2009
    Assignee: AAC Trade Ltd.
    Inventors: Eli Cohen, Ann Grant
  • Patent number: 7493841
    Abstract: A machine for slicing food products, including a supported table surface with aperture for the passage therethrough of product slices; a power-driven cutting device having a horizontal blade extending above the table surface at a distance substantially corresponding to the slice thickness required; a guided horizontally sliding platform spaced above the cutting device; a power-driven reciprocating lateral thruster attached to the horizontal sliding platform for the purpose of moving the platform both to produce slices of food product and to clear the cutting device in the case it is jammed; and a vertical tube-shaped open-ended hopper rigidly supported by the horizontally sliding platform for containing a stack of food product items, the lowest item in the stack resting on the table surface and being pushed by the hopper into contact with the cutting device to produce a slice.
    Type: Grant
    Filed: January 19, 2005
    Date of Patent: February 24, 2009
    Inventor: Robert E. Kaplan
  • Publication number: 20080308661
    Abstract: A linear movement food processor may have a battery or power supply operation for portability and includes a set of reversible legs to enable it to be positioned over a plate or container. A series of blades are provided with an external mounting and storage area for quick selection. The drive mechanism utilizes a circular path pin engaging a drive slot on a cutter plate, with the drive mechanism being directly liftable so that the remaining structure of the food processor may be immersibly washed. One embodiment has a cutting stroke of 2.5 inches with a forward cutting stroke of about 0.25 seconds and a return stroke of about 0.25 seconds. In one embodiment a processed food catcher/storage box is provided for processed food collection and stowage/storage of the food processor unit.
    Type: Application
    Filed: June 19, 2008
    Publication date: December 18, 2008
    Inventors: Pat Y. Mah, Alexander Joseph Kalogroulis
  • Publication number: 20080302892
    Abstract: A linear movement food processor may have a battery or power supply operation for portability and includes a set of reversible legs to enable it to be positioned over a plate or container. A series of blades are provided with an external mounting and storage area for quick selection. The drive mechanism utilizes a circular path pin engaging a drive slot on a cutter plate, with the drive mechanism being directly liftable so that the remaining structure of the food processor may be immersibly washed. One embodiment has a cutting stroke of 2.5 inches with a forward cutting stroke of about 0.25 seconds and a return stroke of about 0.25 seconds. In one embodiment a processed food catcher/storage box is provided for process food collection and stowage/storage of the food processor unit.
    Type: Application
    Filed: October 31, 2007
    Publication date: December 11, 2008
    Inventors: Pat Y. Mah, Alexander Joseph Kalogroulis
  • Publication number: 20080156204
    Abstract: A food processor appliance for cutting food articles into a desired form, includes a housing having a feed chute; a pusher member for pushing food articles through the feed chute into the housing; a cutter device within the housing mounted for reciprocatory movements transversely across the outlet end of the feed chute for cutting food articles fed therethrough into the desired form; and an electrical drive unit including an electrical motor removable from the housing to facilitate cleaning the cutting device. The electrical drive unit includes an interlock electrical switch normally disabling the drive unit but actuatable to enable it, and the feed chute includes an actuator laterally thereof for actuating the interlock electrical switch, and thereby the drive unit, when the drive unit is located in its proper position the top wall of the housing.
    Type: Application
    Filed: December 29, 2006
    Publication date: July 3, 2008
    Applicant: AAC TRADE LTD.
    Inventors: Eli Cohen, Ann Grant
  • Patent number: 7328864
    Abstract: An electric grating food processor including a food material receiving section 18 that has an opening in its upper part and receives processed food materials therein, a cylindrical food material charging section 68 that has a lower end opening at its lower end, a grater plate 58 that is rotated or linearly reciprocated under the lower end opening of the food material charging section, and a drive unit for operating (rotating or linearly reciprocating) the grater plate; and the grater plate is formed with larger grating blades on one surface side thereof and lower grating blades on another surface side thereof, and the grater plate is further provided thereon with a gap adjuster 98 that adjusts the gap between the tip ends of the grating blades and the lower end opening of the food material charging section.
    Type: Grant
    Filed: October 27, 2006
    Date of Patent: February 12, 2008
    Assignee: Izumi Products Company
    Inventors: Akira Narai, Masanori Misawa
  • Publication number: 20070215729
    Abstract: A food grater (10) is disclosed as including a first arm (12) and a second arm (14), the first arm (12) including a grating plate (18), the second arm (14) including a wall (23) and a press plate (36) for confining movement of food, and the first arm (12) and second arm (14) are engaged with each other and pivotable relative to each other to grate the food by the grating plate (18).
    Type: Application
    Filed: February 16, 2007
    Publication date: September 20, 2007
    Inventors: Clive Koon Yin Wong, Williard Wing Yin Wong, Yiu Chung Wan
  • Patent number: 7017843
    Abstract: An improved hand-held food processor for performing selected cutting operations upon a foodstuff is disclosed comprising an elongated housing, a lever arm extended substantially through the housing and pivotally coupled thereto under a spring bias, and a processing plate containing a cutting panel slidably disposed and adapted to engage the pivoting lever arm at its lower tip to provide reciprocating cutting motion. The housing is formed having a narrow grip-like upper section for handling and an expanded bell-shaped lower section with an open bottom at the base of the housing. The lower section of the housing is further formed having a forward compartment intended to hold the foodstuff to be processed. A spring-driven press mechanism is slidably mounted within the forward compartment of the housing and releasably engaged for activation to push the foodstuff through the compartment and onto the reciprocating plate for delivery of processed foodstuff.
    Type: Grant
    Filed: August 25, 2003
    Date of Patent: March 28, 2006
    Inventor: John J. Romano
  • Patent number: 6561446
    Abstract: A device for supplying and discharging powder particles, wherein the amount of powder particles being supplied and discharged is controlled by holding the particles in a reserve container having an outlet with a plurality of control parts disposed on supporting parts and designed to be shaken from a shaking position so that the particles in the reserve container is supplied and discharged into the outlet from between the control parts, thereby making the device simpler and smaller and reducing powder requirements and maintenance costs. Advantageously, particle size and other properties thereof, such as cohesiveness, flushing ability, types can be adjusted for by controlling the shape of the control parts, distance spaces, and vibration. Also, the device can function as sieve to remove alien material larger than the distance between the control parts.
    Type: Grant
    Filed: April 16, 2001
    Date of Patent: May 13, 2003
    Assignees: Agru Japan Company, LImited
    Inventor: Shuji Okabe
  • Patent number: 6409107
    Abstract: A food processor device arranged to be held in a user's hand for slicing or grating a foodstuff, e.g., garlic, is provided. The device basically comprises a receptacle member having a “handle-like” portion with a hollow cavity at one end for receipt of the foodstuff. An elongated, “handle-like” pusher member is pivotably connected to the opposite end of the receptacle member and is arranged to be pressed down by the user squeezing on the device for pushing the foodstuff toward an outlet of the cavity. A cutting member is provided for slicing or grating the foodstuff and is releasably mounted immediately adjacent the receptacle's outlet. The cutting member is arranged to be pulled across the receptacle's out by an actuator lever mounted on the handle-like portion of the receptacle member.
    Type: Grant
    Filed: October 17, 2000
    Date of Patent: June 25, 2002
    Inventor: John J. Romano
  • Patent number: 6357681
    Abstract: A cutter-separator. Product is fluidized under pressure, forced through the bore of a spring and thence through the gaps between the coils of the spring while in its extended condition. When the spring returns to its compressed, or relaxed, condition the product which has been forced through the coils is reduced in size (i.e., cut, partially cut, or mashed, as desired) by the spring. Contaminants which are too large to pass between the coils are ultimately carried to the end of the spring, downstream from the product flow, where they are discharged.
    Type: Grant
    Filed: July 18, 2000
    Date of Patent: March 19, 2002
    Assignee: The Board of Regents for Oklahoma State University
    Inventors: Timothy J. Bowser, Davey Joe Vadder
  • Patent number: 5467930
    Abstract: The solid waste processing device has an infeed plate with an infeed aperture to receive material into the processing device and has a knife with a knife hole. The knife abuts the infeed plate in sliding engagement and slides between a first position which the knife hole aligns with or overlaps the infeed aperture and a second position in which the knife hole is offset from the infeed aperture. With the knife hole aligned with the infeed aperture, material is fed into the infeed aperture and the knife hole. As the knife slides relative to the infeed plate and moves the knife hole out of alignment with the infeed aperture, the material that extends into the knife hole is shorn off.
    Type: Grant
    Filed: August 12, 1994
    Date of Patent: November 21, 1995
    Assignee: Lefevre Corporation
    Inventor: Mark S. Lefevre
  • Patent number: 5445332
    Abstract: The object of the invention is to provide a food processor, which can be compact in size and can be easily washed. In the food processor, a tray accommodates processed food, and an upper face thereof is opened. A cutter plate is provided to an upper section of the tray and capable of reciprocatively moving along the upper face thereof so as to process food materials. A guide member supports the cutter plate and guides the movement of the cutter plate, and it is provided on an inner face of the tray. A cover is provided above the cutter plate and attached to the tray, and it has a cylindrical member into which the food materials are put. A drive section has a motor for moving the cutter plate and a connecting member for connecting the motor and the cutter plate, and it is capable of attaching to the upper section of the tray, wherein the connecting member connects the motor and the cutter plate when the drive section is attached to the tray.
    Type: Grant
    Filed: August 29, 1994
    Date of Patent: August 29, 1995
    Assignee: Kabushiki Kaisha Izumi Seiki Seisakusho
    Inventors: Tetsuhiko Shimizu, Tomomi Koiwai
  • Patent number: 5340038
    Abstract: A material reduction apparatus has a material loading bin for receiving material to be reduced. Below the bin is located a plurality of substantially parallel cutter bars with opposing ends and cutting tips thereon. The cutter bars are supported below the bin. Crank means are pivotally connected to at least one end of each cutter bar for alternatingly moving each cutter bar upward and downward as well as parallel in line left to right unlike the movement of the adjacent cutter bar for kicking, tossing and cutting the material to be reduced.
    Type: Grant
    Filed: October 27, 1992
    Date of Patent: August 23, 1994
    Inventor: Lawrence F. Omann
  • Patent number: 5340039
    Abstract: The medical waste disposer has a frame and a receiving chamber connected with the frame. The receiving chamber has a discharge port and an anvil is connected with the receiving chamber adjacent the discharge port. The anvil has an anvil aperture extending through the anvil and aligned with the discharge port. A knife abuts and slides against the anvil along an axis. A knife hole extends through the knife. An assembly plate abuts the knife in sliding engagement to sandwich the knife between the anvil and the assembly plate. The assembly plate also has an opening extending through the plate. A drive is operatively connected with the knife to slide the knife. The knife slides between a first position in which the knife hole overlaps the anvil aperture and a second in which the knife hole is offset from the anvil aperture and overlaps the assembly plate opening. Each of the knife and the assembly plate may have a second hole or opening, spaced along the axis from the first hole or opening.
    Type: Grant
    Filed: October 12, 1993
    Date of Patent: August 23, 1994
    Assignee: Lefevre Corporation
    Inventor: Mark S. Lefevre
  • Patent number: 5246174
    Abstract: A process and apparatus are provided for breaking the glass components of articles comprised of glass and nonglass components and liberating the glass components from the nonglass components by subjecting the articles to controlled vibrations sufficient to break the glass without breaking the nonglass components. The apparatus is a vibratory device having a screen deck and a plate deck. The screen deck has holes through which the broken glass falls to the plate deck. The nonglass components remain on the screen deck. Thereafter, the nonglass components are removed by one or more of a variety of means. The glass may be further processed by cleaning, rinsing and further crushing to size the glass pieces. Glass of different types may optionally be separated by taking advantage of the differences in specific gravities between glass types.
    Type: Grant
    Filed: December 8, 1992
    Date of Patent: September 21, 1993
    Assignee: Falcon United Ltd.
    Inventors: Edward A. Vitunac, Edward A. Zawadzki
  • Patent number: 5242126
    Abstract: A bottle crushing machine having a feed chamber, at the bottom of which is located a crusher disk. The disk includes a set of beater bars extending upward into the feed chamber to intercept falling bottles and initially shatter them. Near the surface of the disk are cross bars that further crush the glass fragments. The disk is situated in a portion of the feed chamber under the upper surface of an expanded portion of the chamber. The only route for glass fragments to exit the chamber is between the disk and the upper surface of the expanded portion, between the side walls of the expanded portion and the outer edge of the disk, to an area below the disk. By relative movement of the disk in the vertical direction, the gap between the disk and the upper surface will be varied, adjusting the size of fragments that are created.
    Type: Grant
    Filed: November 27, 1991
    Date of Patent: September 7, 1993
    Inventor: Howard J. Bomze
  • Patent number: 5224658
    Abstract: Fluid-inclusion volatiles contained in a range of types of sedimentary rocks are released under uniform conditions by single-impact crushing by applying a force effective for releasing fluid-inclusion volatiles from unaggregated quartz-grain sands.
    Type: Grant
    Filed: December 20, 1991
    Date of Patent: July 6, 1993
    Assignee: Amoco Corporation
    Inventor: Michael P. Smith
  • Patent number: 5082187
    Abstract: In a device for crushing materials, in particular soft stone, a plurality of grates with breaking elements are arranged below a bunker containing the feedstock. At least one of said grates is translationally mobile in the horizontal direction with respect to the other, which facilitates crushing of the feedstock between the vibrating breaker elements and the stationary breaking elements.
    Type: Grant
    Filed: January 7, 1991
    Date of Patent: January 21, 1992
    Assignee: O&K Orenstein & Koppel Aktiengesellschaft
    Inventors: Bernd Kirchhoff, Hermann Mecklenfeld
  • Patent number: 4801097
    Abstract: Automatic apparatus for dispensing a food material such as pizza meat. The apparatus utilizes a rotatable valve for conveying a food material from a source thereof to an intermediate, or portioning, cylinder, to a main cylinder where it is introduced into a dispensing station which includes a reciprocatable knife plate. An air actuator is used to rotate the rotatable valve. Non-contact solid state sensors, and pneumatic control valves are employed to control the continuous movement of a food material through the apparatus.
    Type: Grant
    Filed: December 4, 1987
    Date of Patent: January 31, 1989
    Inventor: Clifford E. Fitch, Jr.
  • Patent number: 4784334
    Abstract: A method and an apparatus for breaking into parts of a certain size and screening a bulk material, in which the bulk material is fed onto a flat grid (49) made to vibrate, the type and intensity of this vibration being chosen in a manner such that the large lumps of at least one type of material which do not pass directly through the openings in the grid are broken on the said grid, as a result of the said vibration movement, into fragments having a size which permits these fragments to pass through the openings in the grid. Preferably the material passing through the grid is collected on at least one screen (58, 59, 60) which is made to vibrate together with the grid and the material moving over this screen which has not fallen through is conveyed through a reduction device at the discharge of the screen, which device is formed by at least one breaker roller (64) having a double action and which can be made to rotate.
    Type: Grant
    Filed: April 13, 1988
    Date of Patent: November 15, 1988
    Assignee: P. Van der Veer Holding B.V.
    Inventors: Paul Van Der Veer, Ernest C. M. J. Schmitz
  • Patent number: 4637559
    Abstract: This relates to a device for crushing sand lumps. The device includes a tub which is resiliently mounted and is provided with means for vibrating the same in a generally vertical direction parallel to a rear wall of the tub. The tub rear wall is hollow and is provided on the inner face with perforated crusher plates. Sand flow through the crusher plates is down through the hollow rear wall and there is an upwardly directed airwash for the falling sand. The lower portion of the rear wall is in the form of a door mounted for swinging movement about a horizontal axis. The door is operated by a cylinder having an axis parallel to the direction of vibration and the door is opened during the vibration of the tub so as to direct scrap and uncrushed lumps out through the lower portion of the rear wall in the same direction of salvaged sand flow.
    Type: Grant
    Filed: October 2, 1981
    Date of Patent: January 20, 1987
    Assignee: Kennecott Corporation
    Inventors: Joseph E. Bowling, James H. Carpenter, Russell L. Rowe
  • Patent number: 4598874
    Abstract: A sifting device consists of a mesh with a vertical wall and protrusions, which attach the device to the rim of a bowl of a food processor. An open-based cone is co-axial with a central rotatable hub and is provided with protuberances on the inner surface thereof. In operation, ingredients are placed in the device and protuberances engaged in turn with a projection, as the hub is rotated, so as to provide undulations of the mesh, thus tossing the ingredients in the device and introducing them into the bowl through the mesh.
    Type: Grant
    Filed: December 5, 1983
    Date of Patent: July 8, 1986
    Assignee: Thorn EMI Domestic Appliances Limited
    Inventor: Edward C. W. Barnett
  • Patent number: 4580732
    Abstract: The invention relates to a shredding apparatus for use in shredding a material mass into a plurality of discrete particles. The principal components includes a shredding screen and wiper blades. The wiper blade include a semi-rigid blade having its lower end in firm contact with said shredding screen. Reciprocating means is fixed to the shredding screen means to provide reciprocating motion of the shredding screen relative to said wiper blade. The reciprocating means produces a length of travel of said shredding screen at least equal to the space between an adjacent pair of wiper blades. Each of said wiper blades are parallel to each other and to a first set of spaced parallel bars. A second set of spaced parallel bars are substantially perpendicular to the first set of spaced parallel bars thereby forming a plurality of openings having a predetermined cross-sectional area substantially equal to the required cross-sectional area of said discrete particles.
    Type: Grant
    Filed: June 13, 1984
    Date of Patent: April 8, 1986
    Inventor: Myron E. Mantell
  • Patent number: 4498635
    Abstract: A machine for dispensing dry and moist materials including those which are self-adhering and/or compactible or which tend to agglomerate comprising a material dispensing chute formed at its sides by horizontally reciprocating, expanded metal grid plates which engage and separate material from adjacent material pressing thereagainst for passage through the grids of the plates and metered depositation onto articles or products passing therebeneath. The grid plates have horizontally spaced, downwardly converging upper portions forming a V where the majority of material is separated and horizontally spaced, parallel lower portions forming a narrow transverse width channel which prevents material from loading up between the grid plates in the V, such giving the chute a generally Y-shape in transverse cross-section.
    Type: Grant
    Filed: November 18, 1982
    Date of Patent: February 12, 1985
    Assignee: Christy Machine Company
    Inventor: Randy L. Fielding
  • Patent number: 4324367
    Abstract: This relates to a device for crushing sand lumps. The device includes a tub which is resiliently mounted and is provided with means for vibrating the same in a generally vertical direction parallel to a rear wall of the tub. The tub rear wall is hollow and is provided on the inner face with perforated crusher plates. Sand flow through the crusher plates is down through the hollow rear wall and there is an upwardly directed airwash for the falling sand. The lower portion of the rear wall is in the form of a door mounted for swinging movement about a horizontal axis. The door is operated by a cylinder having an axis parallel to the direction of vibration and the door is opened during the vibration of the tub so as to direct scrap and uncrushed lumps out through the lower portion of the rear wall in the same direction of salvaged sand flow.
    Type: Grant
    Filed: October 31, 1979
    Date of Patent: April 13, 1982
    Assignee: Kennecott Corporation
    Inventors: Joseph E. Bowling, James H. Carpenter, Russell L. Rowe
  • Patent number: 4186543
    Abstract: A versatile food preparing machine which includes various attachments for selectively processing many different kinds of foods. The machine is characterized by incorporating a bottomless hopper and a food support pad for restingly supporting the food at various levels as it protrudes downwardly from the hopper. An interchangeable reciprocatable food processable element, e.g., a knife or shredder/grater element, etc., workingly engages the food by cyclically moving between the hopper and the adjustable food support pad, e.g., whereby slices of various thicknesses may be made from certain kinds of foods. Ejector structure cyclically ejects particles of the processed food, e.g., slices of okra and the like, downwardly away from the food processable element. Particular structure is also included for collecting the ejected slices of food to facilitate subsequent storage thereof in a food freezer.
    Type: Grant
    Filed: May 11, 1978
    Date of Patent: February 5, 1980
    Assignee: Sharon N. Lyell
    Inventor: Charlie D. Lyell
  • Patent number: 4114525
    Abstract: A device for generating shearing forces in yogurt and other viscous liquids or gels being treated. The device uses a movable plate having openings that diverge at least over part of their length and at least in one axial direction. The diverging openings terminate at one end face of the plate to as to define a plate surface which consists entirely or substantially of intersecting lines formed by the ends of the diverging openings.
    Type: Grant
    Filed: January 28, 1977
    Date of Patent: September 19, 1978
    Assignee: Stichting Bedrijven Van Het Nederlands Instituut Voor Zuivelonderzoek
    Inventors: Frans M. Driessen, Jacob Ubbels, Jacobus J. Stadhouders