Patents Assigned to AMF Incorporated
  • Patent number: 4345454
    Abstract: A well instrument which includes a probe adapted to be lowered into a well to sense the inclination of the well and the direction of that inclination, for use in steering a drill bit or surveying the well, is provided with mechanism for rotating the probe relative to a body of the tool about an axis extending longitudinally of the well in order to give an indication of and allow compensation for minor inaccuracies or offsets in the readouts produced by the sensing mechanism. The probe is desirably rotated alternately in opposite directions.
    Type: Grant
    Filed: November 19, 1980
    Date of Patent: August 24, 1982
    Assignee: AMF Incorporated
    Inventor: Robert L. Brown
  • Patent number: 4340795
    Abstract: The invention relates to an adapter for permitting a snap-in insertion of a small slide switch into an aperture in a mounting panel. The adaptor is a molded plastic member comprised of a rectangular frame having downwardly extending legs at each corner. Each leg has two outwardly and upwardly extending arms at each side of the leg. The free ends of the first arms at each end of the aperture are resilient and capture a tab on a metal housing of the slide switch thereby releasably holding the switch to the adapter. The free ends of the second arms at each end of the aperture face the periphery of the aperture and snap under the edge of the aperture to hold the plastic adapter in the frame.
    Type: Grant
    Filed: July 29, 1980
    Date of Patent: July 20, 1982
    Assignee: AMF Incorporated
    Inventor: Ronald H. Arthur
  • Patent number: 4339128
    Abstract: A sparemaker display for operation in conjunction with automatic pinspotters is provided in which control signals characteristic of particular standing pin combinations are stored in a read only memory and addressed to control a ball path display upon the occurrence of a corresponding standing pin combination on the machine table of the pinspotter. This control signal is outputted from the read only memory through a decoder/demultiplexer to drive a corresponding group of indicator lamps in defined ball path display configurations.
    Type: Grant
    Filed: June 30, 1980
    Date of Patent: July 13, 1982
    Assignee: AMF Incorporated
    Inventor: James H. Multner
  • Patent number: 4337660
    Abstract: An ultrasonic, non-destructive inspection system for detecting separations and/or holes in vehicle tires. The system employs a through transmission method at ultrasonic inspection in which the ultrasonic transmitter array and the ultrasonic receiver array are both mounted in air and in a non-contacting, non-critical relationship with the tire undergoing inspection. The inspection is performed in one revolution of the tire.The ultrasonic transmitters are pulsed and the receivers are sampled during predetermined time intervals which are related to the transmitter/receiver/tire geometry. This eliminates the problems of talk-around and standing waves. The problem of transmitter--transmitter interference is eliminated by transmitter frequency separation and transmitter array pointing geometry. The problem wherein tread pattern fluctuations in the received signal interfere with flaw detection is eliminated by the use of a finite sampled data filter whose period is adjusted to the period of the tread pattern.
    Type: Grant
    Filed: March 9, 1981
    Date of Patent: July 6, 1982
    Assignee: AMF Incorporated
    Inventor: Arnold A. Weiss
  • Patent number: 4338341
    Abstract: Means for enhancing the operation of a make-up machine with a rotating drum type scaling means for stiff dough, comprising hopper means and means operatively associated with the hopper means for simultaneously mildly degassing and positively feeding dough to the scaling means.
    Type: Grant
    Filed: May 23, 1980
    Date of Patent: July 6, 1982
    Assignee: AMF Incorporated
    Inventor: Earl Glass
  • Patent number: 4336036
    Abstract: A deformable liquid filter with means for purging air and gases having a housing with spaced flexible walls and a hydrophilic membrane defining a collapsible inlet chamber with air and gas vent means on one side of the membrane and an outlet chamber on the opposite side of the membrane with membrane support means which prevents the outlet chamber from collapsing.
    Type: Grant
    Filed: January 8, 1981
    Date of Patent: June 22, 1982
    Assignee: AMF Incorporated
    Inventors: Gordon Leeke, Timothy Webster
  • Patent number: 4334544
    Abstract: A pair of generally parallel spaced plastic arms are pivoted to each other at their central portions by interleaved pairs of tabs having a pivot pin extending therethrough. A light coil spring on the pivot pin biases one pair of opposite ends of the arms into light engagement for clipping them on to an ear lobe. The one pair of opposite ends have a pair of hollow bosses formed thereon, with heart beat sensors positioned in each boss. Electric wires connected to the sensors extend therefrom along the arms through channels formed in the arms. The pivot pin has heads formed at its opposite ends. Apertures are formed in these heads and an elongated strip of plastic material has its opposite ends positioned in the apertures so that the remainder of the strip of material comprises an open loop for hanging the arms off the ear of the lobe to which the arms are clipped.
    Type: Grant
    Filed: April 28, 1980
    Date of Patent: June 15, 1982
    Assignee: AMF Incorporated
    Inventors: Loran R. Hill, Steven E. Titcomb
  • Patent number: 4333649
    Abstract: A racket string clamp including a plurality of wedges for being inserted into a hole extended through a game ball racket frame and for being wedged between the end portion of a game ball string and the surface of the racket frame defining the hole to secure the end portion of the string to the racket frame, and further including handle means including a plurality of handle members equal in number to the wedges and formed integrally therewith and for maintaining the wedges in a predetermined relationship with respect to each other, the wedges and handle means having inner surfaces providing in combination a passageway for receiving the string, the rearward portions of the handle members being formed integrally to provide a pivot about which the handle members and wedges pivot away from and toward each other in tweezer-like action, upon the handle members and wedges pivoting away from each other, the string is provided access to the passageway and upon the string being received within the passageway the handle
    Type: Grant
    Filed: October 1, 1980
    Date of Patent: June 8, 1982
    Assignee: AMF Incorporated
    Inventors: George A. Vaughn, Francis J. Fuchs, Jr.
  • Patent number: 4327579
    Abstract: An ultrasonic, non-destructive inspection system for detecting separations and/or holes in vehicle tires. The system employs a through transmission method at ultrasonic inspection in which the ultrasonic transmitter array and the ultrasonic receiver array are both mounted in air and in a non-contacting, non-critical relationship with the tire undergoing inspection. The inspection is performed in one revolution of the tire.The ultrasonic transmitters are pulsed and the receivers are sampled during predetermined time intervals which are related to the transmitter/receiver/tire geometry. This eliminates the problems of talk-around and standing waves. The problem of transmitter--transmitter interference is eliminated by transmitter frequency separation and transmitter array pointing geometry. The problem wherein tread pattern fluctuations in the received signal interfere with flaw detection is eliminated by the use of a finite sampled data filter whose period is adjusted to the period of the tread pattern.
    Type: Grant
    Filed: March 9, 1981
    Date of Patent: May 4, 1982
    Assignee: AMF Incorporated
    Inventor: Arnold A. Weiss
  • Patent number: 4328539
    Abstract: A microprocessor based sequence controller is disclosed in connection with a soup and beverage vending machine, in which sequences of functions required in the operation of the vending machine are under the control of the microprocessor unit. The microprocessor unit has two separate storage sections, one of which is not alterable and contains the basic program for the vending machine. The other section is alterable and contains adjustable modifications of the basic program. The alterable storage section is modifiable through the use of a separate service module, which is not normally connected with the sequence controller during normal vending operations. The start and stop times of each function of the sequence of functions are independently modifiable, and an interlock is provided to assure against unintentional modification of the start and stop times. The integrity of the stored modifications is automatically checked periodically, and the stored modifications are ignored if the integrity check fails.
    Type: Grant
    Filed: December 10, 1979
    Date of Patent: May 4, 1982
    Assignee: AMF Incorporated
    Inventor: Stephen E. Heeger
  • Patent number: 4325391
    Abstract: The method and apparatus for combining a liquid baseweb and dry comminuted tobacco to produce a homogeneous mix of baseweb/tobacco which is shapable prior to the slurry being in its equilibrium state, and the shaped dried product resulting therefrom.
    Type: Grant
    Filed: August 18, 1980
    Date of Patent: April 20, 1982
    Assignee: AMF Incorporated
    Inventor: Otto K. Schmidt
  • Patent number: 4322078
    Abstract: An exterior lock groove is formed in the bowling pin base insert and the insert is locked in place by flow of the exterior plastic coat on the pin into the groove.
    Type: Grant
    Filed: June 18, 1980
    Date of Patent: March 30, 1982
    Assignee: AMF Incorporated
    Inventor: Rodney C. Mallette
  • Patent number: 4321643
    Abstract: An improved ground monitoring circuit for detecting the integrity and proper connection of the ground conductors in an electrical cable of an electrical power distribution system of a type that is commonly used at a surface mining site. A complete conductive loop is established between the ground conductor, or conductors, and the ground check, or pilot wire of the cable. A sensing signal at a frequency higher than the power frequency is coupled onto the ground monitoring loop. The monitoring loop includes a terminating resistor of predetermined value. The sensing signal on the ground conductor in the loop is isolated from local ground by means of an impedance element that presents a high impedance at the sensing signal but not at the power frequency. The impedance element is connected between the ground conductor of the power cable and the local ground.
    Type: Grant
    Filed: April 4, 1980
    Date of Patent: March 23, 1982
    Assignee: AMF Incorporated
    Inventor: Richard A. Vernier
  • Patent number: 4321288
    Abstract: A method for preparing an improved filter medium of enhanced electrokinetic capture potential for contaminated liquids having suspended therein electro-negative particles of about 0.1 to 0.7 micron diameter. The method comprises forming a filter medium from a dispersion of negatively charged particulate material for filtration and a sufficient amount of fibers to form a matrix of self-bonding fibers. The surface of the particulate has been modified with a melamine formaldehyde cationic colloid.
    Type: Grant
    Filed: September 10, 1979
    Date of Patent: March 23, 1982
    Assignee: AMF Incorporated
    Inventor: Eugene A. Ostreicher
  • Patent number: 4319100
    Abstract: A slide switch construction including two spaced-apart stationary contacts and a free-ended serpentine shaped leaf spring bridging contactor which undergoes both a rocking and sliding motion in making/breaking bridging contact across the stationary contacts. The slide actuator includes camming surfaces which in addition to urging the bridging contactor into the make/break position, coacts therewith to provide a detent holding of the switch in the "on" and "off" position.
    Type: Grant
    Filed: June 13, 1980
    Date of Patent: March 9, 1982
    Assignee: AMF Incorporated
    Inventor: Alexander Tallody
  • Patent number: 4316534
    Abstract: A pan indexer for use with a moulder/panner with a gate and a conveyor, having a carrier for a cantilevered template with a spaced series of tangs for successively engaging and releasing pans on the conveyor when the template is moved up and down in synchronism with dough pieces being deposited through a gate from the moulder/panner to pans on the conveyor.
    Type: Grant
    Filed: June 24, 1980
    Date of Patent: February 23, 1982
    Assignee: AMF Incorporated
    Inventor: Donald L. Cummins
  • Patent number: D264031
    Type: Grant
    Filed: February 25, 1980
    Date of Patent: April 27, 1982
    Assignee: AMF Incorporated
    Inventor: Egon Sorensen
  • Patent number: D264368
    Type: Grant
    Filed: April 28, 1980
    Date of Patent: May 11, 1982
    Assignee: AMF Incorporated
    Inventors: Eddy G. Van Dyke, Eugene L. Sheeley
  • Patent number: D265553
    Type: Grant
    Filed: April 4, 1980
    Date of Patent: July 27, 1982
    Assignee: AMF Incorporated
    Inventors: Michael S. Joss, Steven P. Belletire
  • Patent number: D265817
    Type: Grant
    Filed: February 14, 1980
    Date of Patent: August 17, 1982
    Assignee: AMF Incorporated
    Inventor: Daniel G. Hahn