With Feed Cutoff Patents (Class 177/120)
  • Patent number: 11202533
    Abstract: The present invention relates to apparatus and methods for assembling food products. More particularly, the invention relates to apparatus and methods for associating foodstuff and liquid with a base. Foodstuff may include food items such as meats, vegetables, cheeses, amongst others. Liquids include those food items that have a low viscosities (e.g. sauces, dressings, oils), high viscosities (e.g. peanut butter, frosting), and anything in between. A base can be anything on which foodstuff or liquid may be associated (e.g. bread, cake, cookies, pizza dough, a bowl in which to place foodstuff).
    Type: Grant
    Filed: March 21, 2019
    Date of Patent: December 21, 2021
    Assignee: Picnic Works, Inc.
    Inventors: Colton Anderson, Brian Michael De Vitis, Kyu Sung Han, Emmett Walter Lalish, Garett Ochs, Kort Edward Reinecke, Cole Clark Rogers, Derek David Soike, Nicholas Alan Halverson Spada, Sage Paladeni Van Tilburg, Andrea Margaret Willson, Clayton Wood, Nicholaus Clarendon Wright, Shiyu Xia
  • Patent number: 10632641
    Abstract: In an embodiment, the present invention provides an electrically operated slicing machine for cutting slices of material to be cut, in particular elongate material to be cut, preferably food, including: a cutting device, including a circular knife that is mounted in a machine housing and rotates in a cutting plane about a first axis of rotation; a stop plate, which is parallel to the cutting plane and is movable in an x direction, for setting the cutting thickness; a carriage, which supports a bearing plate having a bearing surface on which the material to be cut is placed, which carriage can travel in parallel with the cutting plane E; and a chain frame, which is operated by a chain frame motor, for depositing slices that have been cut off from the material to be cut on a deposition table, the chain frame being detachably connected to the machine housing.
    Type: Grant
    Filed: November 2, 2017
    Date of Patent: April 28, 2020
    Assignee: BIZERBA SE & CO. KG
    Inventor: Frank Endress
  • Patent number: 10302481
    Abstract: Bucket (1) for transporting and unloading products, comprising an opening at the top for receiving the products and a collapsible hinged lid (2) at the bottom of the bucket (1), the lid (2) being connected to actuation means (3 to 6) capable of moving the lid (2) between a closed and an open position for the unloading of the products by means of gravity. The lid (2) comprises at least a side support wall (2a) in motion with said lid (2) and positioned adjacent to an inner (1a) wall of the bucket (1), said support wall (2a) being intended to drive the products outward by means of friction during the opening motion of the lid (2), the lid (2) being actuated in a controlled manner by said actuation means (3 to 6) along its opening path and subsequent closing path.
    Type: Grant
    Filed: November 2, 2016
    Date of Patent: May 28, 2019
    Assignee: Girnet Internacional, S.L.
    Inventor: Ezequiel Giro Amigo
  • Patent number: 9856040
    Abstract: A pasta dosing machine is described, comprising at least one channel for roughing the pasta, provided with first dosing means, a first basket for collecting the dosed pasta and a device adapted to weigh the pasta collected in said first basket, at least one channel for finishing the pasta, provided with second dosing means, and a further basket for collecting the pasta unloaded from said first basket and from said finishing channel, and a further device adapted to weigh the pasta collected in said further basket.
    Type: Grant
    Filed: May 14, 2014
    Date of Patent: January 2, 2018
    Assignee: CYBORGLINE SA
    Inventor: Giuseppe Vezzani
  • Patent number: 8851269
    Abstract: The present invention relates to a method of conveying and selectively discharging food products by providing a feeding system. The feeding system (14) comprises an inlet end (20), an outlet end (22), a receptacle (24) below the outlet end, a determination unit at the outlet end (22) and a feeder (18) for conveying the food products from the inlet end to the outlet end. When no food product is present at the outlet or in the receptacle (24), the food products are conveyed at a first average velocity. When a food product is present at the outlet end (22) and no food product is present in the receptacle (24), the food products are conveyed at a second average velocity. The second average velocity is lower than the first average velocity. When the food product is leaving the outlet end or is received within the receptacle (24), the feeder (18) is stopped until the individual food product has left the receptacle.
    Type: Grant
    Filed: February 3, 2012
    Date of Patent: October 7, 2014
    Assignee: Cabinplant International A/S
    Inventor: Henning I. Hansen
  • Patent number: 8656862
    Abstract: A device catering for the dietary needs of animals. Feed is stored in a hopper and distributed at intervals to the animal's feeding receptacle via an internal dispensing mechanism using a flexible rotor sealing against the walls of a housing to both meter the feed and seal against contamination. The quantities and delivery times may be set by the user. An optional weighting system can be provided to increase accuracy of delivered feed amounts. Optionally, the device may include a water delivery system. Water is provided by a plumbed domestic connection and is available to the animal at all times, except during the automatic change cycle. A pump is utilized to change the water several times a day, in an attempt to remove any contaminants that may affect the water quality that is required to be dispensed.
    Type: Grant
    Filed: October 25, 2011
    Date of Patent: February 25, 2014
    Inventors: Navin Manickchan, Byron Biswah
  • Patent number: 7912575
    Abstract: The present invention relates to a control method in the feeding of plate shaped workpieces to a work station, comprising feeding of the workpiece (8) to a control station (1) at which control station (1) it is controlled that the desired number of workpieces (8) are fed to the work station (7), whereby weighing is performed at said control station (1) by at least one electronic weighing unit (3) that transmits signals to a control unit (6) arranged to signal for the feeding of the workpiece (8) to the work station (7) when the transmitted weight signal lies within a predetermined set point range, wherein said weighing unit (3) is kept fixed on top of a fixing structure (4) and in that control takes place directly at the control station (1) before initiating moving of the workpiece (8) to the work station (7), in order to give reliable moving of a single workpiece (8) at the time in the work station (7).
    Type: Grant
    Filed: August 9, 2007
    Date of Patent: March 22, 2011
    Assignee: Binar Aktiebolag (publ)
    Inventor: Fredrik Arnell
  • Patent number: 7610167
    Abstract: A viscous material processing system comprises a feed system controller having a set of instructions to store an input set point weight or amount; sense a progressing weight or amount of material fed by the feed system; compare the progressing weight with the set point weight or amount and terminate feed from the system when the compared progressing weight is substantially equal to the set point weight or amount; and a vicious material compounding system connected to the feed system to receive material fed by the feed system.
    Type: Grant
    Filed: November 8, 2006
    Date of Patent: October 27, 2009
    Assignee: Momentive Performance Materials
    Inventors: Jennifer L. Stanton, Roger Knox, Harry A. Bayly
  • Patent number: 7593830
    Abstract: A viscous material processing system comprises a feed system controller having a set of instructions to store an input set point weight or amount; sense a progressing weight or amount of material fed by the feed system; compare the progressing weight with the set point weight or amount and terminate feed from the system when the compared progressing weight is substantially equal to the set point weight or amount; and a viscous material compounding system connected to the feed system to receive material fed by the feed system.
    Type: Grant
    Filed: October 25, 2007
    Date of Patent: September 22, 2009
    Assignee: Momentive Performance Materials
    Inventors: Jennifer L. Stanton, Roger Knox, Harry A. Bayly
  • Patent number: 7323643
    Abstract: This invention relates to an in-feed control and dispersion apparatus, in the field of fresh food product industry. The apparatus receives a product from an in-feed device and delivers it to one or more receiver units. The apparatus includes a first product dispersion device, a weighing device and a second product dispersion device. Each first and second product dispersion device includes a base structure with a multiple through holes or slots, through which one or more associated moveable protruding structures move. During use of the apparatus, the top surface of the protruding structure is never moved lower than the bottom surface of the base structure.
    Type: Grant
    Filed: September 10, 2004
    Date of Patent: January 29, 2008
    Assignee: Valka Ehf
    Inventor: Helgi Hjálmarsson
  • Patent number: 6493605
    Abstract: A method, apparatus, and system for separating and distributing food product bits provided in bulk form from a supply source to a packager. The present invention is particularly suitable for a combination weighing machine, such that the apparatus includes an inlet chute, a dispersion table, a driving mechanism, and a plurality of batch handling units. The inlet chute directs a stream of food product bits from the supply source to the dispersion table. The driving mechanism is coupled to the inlet chute for raising and lowering the inlet chute relative to the dispersion table, for example, in response to a controller-supplied signal. The plurality of batch handling units receive, accumulate, and selectively dispense charges of the food product bits from the dispersion table to the packager. During use, the inlet chute is directed to a lowered position to facilitate food product bit accumulation on the dispersion table.
    Type: Grant
    Filed: August 24, 2000
    Date of Patent: December 10, 2002
    Assignee: General Mills, Inc.
    Inventors: Mark Prideaux, Ryan S. Willits
  • Patent number: 6235998
    Abstract: An improved method and apparatus for distributing a food product, such as potato chips, which reduces the problem of staling. A plurality of stopper gates are placed adjacent to a plurality of slide doors on the downstream end of a distribution conveyor such that when the gate is closed the product is held over the slide door.
    Type: Grant
    Filed: October 13, 1999
    Date of Patent: May 22, 2001
    Assignee: Recot, Inc.
    Inventor: Marvin Vincent Brewer
  • Patent number: 5895678
    Abstract: A method and apparatus for applying a material to a substrate. A material application station includes a shutter assembly having at least one horizontally extending blade which is rapidly displaceable from a closed configuration in which an outlet path of the shutter assembly is obstructed to an open configuration in which the outlet path is open. While the blade of the shutter assembly is in the closed configuration, a coating material is applied to a first predetermined area on an upper surface of the shutter assembly. A substrate is located beneath the shutter assembly in the outlet path. The blade of the shutter assembly is rapidly opened so that the coating material falls onto the substrate over a second predetermined area on an upper surface of the substrate. The second predetermined area is substantially equal to the first predetermined area. The resulting deposit is of a controlled diameter.
    Type: Grant
    Filed: January 30, 1997
    Date of Patent: April 20, 1999
    Assignee: Ishida Co., Ltd.
    Inventor: Adrian M. Sunter
  • Patent number: 5877457
    Abstract: Unit for filling containers with powders, said unit comprising a measuring device envisaged for introducing a predetermined quantity of powder into a container located on a support equipment sustained by a weighing unit provided for controlling the measuring device during the filling phase of the container itself; said support equipment being provided with a shaking device which moves the container on a substantially orbital plane, in alternate directions or according to substantially orbital oscillations, in such a way as to tamp the powder inside the container itself during its filling.
    Type: Grant
    Filed: February 19, 1997
    Date of Patent: March 2, 1999
    Assignee: Azionaria Costruzioni Macchine Automatiche A.C.M.A. S.p.A.
    Inventors: Carlo Corniani, Gianpiero Zanini
  • Patent number: 5796052
    Abstract: The conveyor (1) includes a telescoping conveyor (2) with a boxlike basic body (9), above which a separating conveyor (3) and a weighing device (4) are located, thereby saving space which would be necessary if the separating conveyor (3) and the weighing device (4) were set up separately.
    Type: Grant
    Filed: August 10, 1995
    Date of Patent: August 18, 1998
    Assignee: Caljan A/S
    Inventor: Jurgen Christmann
  • Patent number: 5780779
    Abstract: A gate for supplying granule to and removing it from the other apparatus, Which comprises: a drive source (2); a fixed gate (6) having multiple feeder holes arranged such that granule can pass through; a movable gate (7) that is attached such that it can slide across the fixed gate (6) and is equipped with multiple openings (71) that have the same pitch as the feeder holes (61) on the fixed gate, and that allow granule to pass through when said openings (71) are aligned with said feeder holes; and a power transmission mechanism.The granule gate lowers the height of the mounds of granule that accumulate in granule weighing machines (1). It can also entirely open and close feeding holes using a short stroke. The granule weighing machine (1) can be designed thin, so that the maximum quantity of granule to be weighed nearly matches the capacity of the weighing container (3).
    Type: Grant
    Filed: September 10, 1996
    Date of Patent: July 14, 1998
    Assignee: Kyoji Co., Ltd.
    Inventors: Masao Kitamura, Hiroyuki Fujimoto
  • Patent number: 5767455
    Abstract: Apparatus and methods are shown for controlling a weighing machine in which product is fed into one end a vibratable pan of a vibratory feeder and is discharged from the other end, for example into a weigh bucket. In a first embodiment, the amplitude of vibration of a pan is measured and is compared to a desired amplitude. The measured amplitude is compared to a desired amplitude, and the amplitude of vibration is adjusted by modifying an input signal to a vibrator attached to the pan until the measured amplitude equals the desired amplitude. In a second embodiment, a mechanism is included to stop the loading of product into a pan when a predetermined amount of product has been discharged from a pan into a weigh bucket, and the weight of product in the pan is monitored as additional product is discharged into the weigh bucket Only a preselected additional weight of product is subsequently discharged into the weigh bucket.
    Type: Grant
    Filed: February 26, 1997
    Date of Patent: June 16, 1998
    Assignee: Upper Limits Engineering Co.
    Inventor: Oren A. Mosher
  • Patent number: 5567919
    Abstract: A gravimetric control system for supplying fuel and sorbent to a circulating fluidized bed boiler which includes a loop shaped continuous belt for moving materials in a generally horizontal direction. The apparatus includes first and second belt scales disposed at spaced axial points along the belt and apparatus for continuously moving the belt sequentially past the first belt scale and then past the second belt second belt scale and then dumping all material on the belt.
    Type: Grant
    Filed: December 22, 1993
    Date of Patent: October 22, 1996
    Assignee: Combustion Engineering, Inc.
    Inventor: Gary A. Cote
  • Patent number: 5523101
    Abstract: Uniform distribution of materials over a predetermined area of a receiver is assured by a multipurpose applicator wherein a gauging or metering device contacts materials on a conveyor to ensure that the materials are uniformly spread along the conveyor so that incremental movement of the conveyor results in a predetermined portion of the materials entering a distributor wherein it is agitated to form a cloud that will fall evenly over the predetermined area defined by a mask on the receiver. An electronic weighing device between the conveyor and the distributor may be used to achieved exact weight of portions.
    Type: Grant
    Filed: July 16, 1993
    Date of Patent: June 4, 1996
    Inventor: Clifford E. Fitch, Jr.
  • Patent number: 5498114
    Abstract: The feed device includes a platform (9) adapted to receive at least one mail item (4; 4A, 4B) laid flat on it and a plurality of rollers (10) each having a flat (10B). Said rollers are mounted to rotate under the platform to occupy alternately a first position in which they remain below the platform and a second position in which they project above the platform. A weight sensor (30) is mounted under the platform to carry it, said sensor being responsive to vertical displacement of the platform to deliver a signal (C) indicative of the load applied to it when the rollers are all substantially in said first position.
    Type: Grant
    Filed: November 9, 1994
    Date of Patent: March 12, 1996
    Assignee: Neopost Industrie
    Inventors: Jean-Pierre Gregoire, Olivier Van Lierde
  • Patent number: 5360141
    Abstract: Device for quickly variable and high precision metering of powder, granulated or micropearl dyeing material including a container 1 for the dyeing material that is put under vacuum by means of a suction tube 7 from the outside, and a mesh-sieve 5 fixed on the base of tile container 1. A scraper 2 rotates on the sieve 5 with a changeable speed. A scraper 2 rotates on the sieve 5 with a changeable speed. A compass-type shutter, with a changeable port, is mounted under the sieve 5, and a precision balance 20 is mounted below the shutter 6. An electronic computer 30 is programmed for checking and con trolling the rotation speed of the scraper 2, the opening/closing of the shutter 6 and the weight value of the balance 20.
    Type: Grant
    Filed: August 23, 1993
    Date of Patent: November 1, 1994
    Assignee: Tecnorama S.R.L.
    Inventor: Mario Scatizzi
  • Patent number: 5296654
    Abstract: A universal belt scale for measuring the weight of material being transported on a conveyor belt includes a pair of independent weigh beams, each having a cantilevered deflection section, the beams being uniquely mounted to extend inwardly of the stringers in such a way that the universal belt scale can be used with a variety of belt widths and belt loading situations. The neutral axis of the deflection section is preferably positioned in substantially the same plane as the roll supporting the belt. Alternative embodiments of a mounting allows the position of the weigh beam to be adjusted relative to the idler assembly. Alternative embodiments of an adjustable pivot allow the full scale capacity of the belt scale to be varied. The universal belt scale may also include varying the sensitivity of the weigh beam, for more accurate weighing.
    Type: Grant
    Filed: December 20, 1991
    Date of Patent: March 22, 1994
    Assignee: CST Autoweight
    Inventors: Paul W. Farley, Chester L. Nachtigal, Gerald J. Berger, Harold J. Klits
  • Patent number: 5244020
    Abstract: A dispenser of foodstuff is particularly well adapted to deliver cheese for pizza making. A refrigerator contains a bin which may be completely removed from said refrigerator for cleaning, as in a dishwasher, for example. The bin features inwardly sloping walls so that the cheese does not normally stick to the wall. An auger delivers the cheese to a spout where a star wheel meters flow and breaks up any clumps in the cheese. A spring biased trap door closes the spout, especially when the bin is removed from the refrigerator. The refrigerator contains parts which control the opening and closing of the trap door and the turning of the auger. The entire system operates under the control of a programmable microprocessor which includes means for detecting when the bin is empty or is failing to delivery the cheese.
    Type: Grant
    Filed: July 24, 1991
    Date of Patent: September 14, 1993
    Assignee: Middleby Marshall Inc.
    Inventors: Adrian A. Bruno, Richard Caron, Gorm Bressner, Kevin Barnes, Philip Carbone, Robert Simek
  • Patent number: 4945957
    Abstract: A highly accurate weighing, feeding and conditioning apparatus for powders and other fine particulate materials is provided. The material is conditioned in a hopper by pulsating inflatable pads within the hopper, or by ultrasonic transmitters mounted on the hopper walls, in apertures in the hopper walls, or on a body at least partially submerged in the fine particulate material. The material is fed by a double auger, one inside the other. In bulk feed mode, both augers rotate at a first, higher speed. In dribble feed mode, only the inner, smaller auger is rotated, at a second, lower speed. This arrangement provides a turn-down ratio of about 500:1. The entire assembly is coupled to a high resolution balance, such as a magnetic force restoration balance, for accurate control of the weight of material fed.
    Type: Grant
    Filed: August 14, 1989
    Date of Patent: August 7, 1990
    Assignee: Ohaus Corporation
    Inventors: Kenneth A. Kardux, Thomas Kristo-Nagy
  • Patent number: 4763738
    Abstract: A slicing machine for cold cuts with a carriage for the goods to be sliced (2), an arresting plate, a blade (3) a depositing device (4) and a depositing tray (7) on a slidable, rotatable or vertically adjustable tray carrier (8) is equipped with a load cell (10), to which the depositing tray (7), respectively its carrier is fastened on the load side. The load cell (10) is mounted on the carrier ( 8) to ride along therewith. The load cell (10) is connected to an evaluating circuit and an indicator (19,21). A keyboard (6,20) for the price per kilogram or for the input of a target weight, respectively of a desired number of slices can further be provided, which is connected over the evaluating unit with the drive of the carriage (2) for the foodstuff to be cut, for the purpose of its uncoupling.
    Type: Grant
    Filed: September 25, 1986
    Date of Patent: August 16, 1988
    Assignee: Brain Dust Patents Establishment
    Inventor: Fritz Kuchler
  • Patent number: 4723614
    Abstract: A modular apparatus for dispensing weight-controlled foodstuff portions includes a housing which supports a removable silo, feeder screw, and blocking plate components which discharge the foodstuff to a dosage cup. A capacitor transducer is employed to support the dosage cup and perform a weighing function. The housing has an opening for receiving foodstuff from the silo which leads to a feeder pathway. The removable feeder screw advances the food to the blocking plate which through a vibratory motion effects discharge to the dosage cup. An electronic control card inputs a weighing signal from the transducer for controlled operation of the apparatus.
    Type: Grant
    Filed: June 24, 1986
    Date of Patent: February 9, 1988
    Assignee: Oy Maxi-Tuotanto AB
    Inventor: Arne Lahti
  • Patent number: 4705470
    Abstract: A portable apparatus for handling cheese, including a base and a turntable mounted on the base. The turntable has cutout recesses in the periphery thereof for moving molds in a circular locus. A platform is provided on the base for supporting the molds as they are being moved in a circular locus. The base includes stations. A filling and weighing station is provided on the base whereby curd is filled into the molds and weighed to a predetermined level. A compacting station is also provided on the base whereby the curd in the molds will be pressed to remove the air therefrom and packs the cheese within the molds. The recesses and the turntable are in registry with the stations on the base.
    Type: Grant
    Filed: February 27, 1985
    Date of Patent: November 10, 1987
    Inventor: Angelo D. Penta
  • Patent number: 4688610
    Abstract: An apparatus for dispensing particulate agglomerating solids in accordance with the invention includes a container for holding the particulate solids to be dispensed having a foraminous discharge disposed at the bottom of the container; apparatus for applying agitation to the particulate solids within the container to break up agglomerations to cause the solid to be free flowing through the foraminous discharge; a transporting mechanism disposed beneath the discharge with a top surface along which the solids flow from a receiving area upon which the solids fall upon the application of agitation to the solids to a discharge area having an end from which the solids are discharged, the top surface being substantially flat at the receiving area and being sloped downward from the receiving area to the discharge area; apparatus for applying vibrations to the transporting mechanism for causing the solids to flow from the receiving area to the discharge area; and a controller for causing the activation of the apparat
    Type: Grant
    Filed: March 19, 1985
    Date of Patent: August 25, 1987
    Assignee: Spiral Systems Inc.
    Inventor: Jeptha E. Campbell
  • Patent number: 4333394
    Abstract: A method and system including a combination of apparatuses for handling and baling metallic scrap material nominally into cubes in which a vibrating shaker conveyor hopper assembly, a conventional baling press modified by mounting a dumping hopper on its side, and a belt-type conveyor located between the shaker and dumping hoppers are provided. The scrap material is transferred by a front loader from a storage pad and dumped into the stationary hopper of the vibrating shaker conveyor hopper assembly, the said hoppers, conveyors, and baling press all being operatively interconnected to provide a continuous operative system which can be continuously fed by the front loader. Preferably at the discharge end of the shaker conveyor, a grate is provided to sift out dirt, grit and other extraneous material which falls onto and is carried away to a storage pad or container by a transverse conveyor.
    Type: Grant
    Filed: December 31, 1979
    Date of Patent: June 8, 1982
    Inventor: Stanford M. Brown
  • Patent number: 4257511
    Abstract: A method and apparatus for recovering metal containers of a selected type from a collection of trash is disclosed. The apparatus includes pneumatic and magnetic separators for removing extraneous debris. The separated containers are crushed and weighed. Compensation is issued in response to the weight of the separated containers. The separated containers are stored in an overhead compartment for collection and transportation.
    Type: Grant
    Filed: January 2, 1979
    Date of Patent: March 24, 1981
    Inventor: John H. Miller
  • Patent number: 4179018
    Abstract: A method and apparatus for recovering metal containers of a selected type from a collection of trash is disclosed. The apparatus includes pneumatic and magnetic separators for removing extraneous debris. The separated containers are crushed and weighed. Compensation is issued in response to the weight of the separated containers. The separated containers are stored in an overhead compartment for collection and transportation.
    Type: Grant
    Filed: December 27, 1976
    Date of Patent: December 18, 1979
    Inventor: John H. Miller
  • Patent number: 4108261
    Abstract: A refuse loading station comprising a refuse packer assembly, a refuse container and a loading dock disposed in front of the packer assembly. The loading dock includes a track arrangement on which is mounted a loading carriage for limited movement toward and away from the packer assembly. The carriage is structured for removably supporting the refuse container. A refuse clearing member is provided for clearing refuse situated between the packer assembly and the container subsequent to said container being loaded. A power actuable mechanism is provided on the loading dock for reciprocating the carriage to shift the container toward the packer assembly to a refuse loading position, and to shift the container away from the packer assembly to a container removal position. The carriage is movably mounted on a weighing mechanism which provides an indication of the weight of the container when the container is in a refuse loading position.
    Type: Grant
    Filed: May 19, 1977
    Date of Patent: August 22, 1978
    Assignee: Carrier Corporation
    Inventors: Harvey W. Liberman, Paul L. Goranson, R. Houston Ratledge, Jr., John C. Salyers
  • Patent number: 3985266
    Abstract: Apparatus for controlling the feed rate and batch size of the material feeder is disclosed. A signal generator computes the weight of material delivered by the material feeder and compares it to first and second presettable values. When the weight of material delivered by the feeder is less than the first presettable value, the signal generator enables a first pulse generator which generates a pulse train having a relatively high pulse repetition frequency. This pulse train is applied to a motor speed controller which causes the feeder to deliver material at a relatively high rate. When the weight of material delivered by the feeder reaches the first presettable value, the signal generator enables a second pulse generator and disenables the first pulse generator. The second pulse generator generates a pulse train having a pulse repetition frequency substantially lower than that of the pulse train generated by the first pulse generator.
    Type: Grant
    Filed: August 13, 1975
    Date of Patent: October 12, 1976
    Assignee: K-Tron Corporation
    Inventor: Thomas Jack Wright, Jr.
  • Patent number: RE29132
    Abstract: An analog electrical system utilizes a signal from a coke weighing system and a signal from a coke moisture gauge to correct for prior errors in hopper weighings due to delivery overshoot as well as moisture variations in prior batches of coke.
    Type: Grant
    Filed: January 27, 1976
    Date of Patent: February 1, 1977
    Assignee: Bethlehem Steel Corporation
    Inventors: Harold A. List, Jack H. Baker