Patents Assigned to Ammco Tools
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Patent number: 4491201Abstract: A trolley assembly for use in an automobile lift rack employs individual trolley wheel mounts wherein the wheel is supported by a plurality of elastomeric mounts arranged in vertically displaced, mutual relationship to prevent bending of the mounts when the trolley assembly is loaded.Type: GrantFiled: November 29, 1982Date of Patent: January 1, 1985Assignee: Ammco Tools, Inc.Inventor: Craig E. Mountz
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Patent number: 4491194Abstract: A jack assembly is pivotally mounted to a carriage which is in turn mounted by trolley wheels to a pair of track mounted rails and carries a wheel at its lower end for engagement with the floor as the tracks are lowered, thereby to pivot the jack assembly into a folded-up, generally horizontal position.Type: GrantFiled: November 22, 1982Date of Patent: January 1, 1985Assignee: Ammco Tools, Inc.Inventor: Craig E. Mountz
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Patent number: 4395020Abstract: A spring compressor employs a fluid-operated piston-cylinder which drives a first platen toward a second platen to compress a MacPherson strut mounted between the two platens, the first platen being pivotally mounted for self-adjustment to accommodate many different strut sizes and designs.Type: GrantFiled: March 15, 1982Date of Patent: July 26, 1983Assignee: Ammco Tools, Inc.Inventor: Phillip A. Spainhour
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Patent number: 4303338Abstract: There is described an instrument and method for adjusting toe relative to the tracking axis of the vehicle by initially measuring the toe angles of the two front or rear wheels relative to the planes of the other two wheels on the same respective sides of the vehicle, and then adjusting the toe angles by one-half the difference between the initially measured angles.Type: GrantFiled: September 4, 1979Date of Patent: December 1, 1981Assignee: Ammco Tools, Inc.Inventors: Leonard A. Morrison, Robert S. Hampton, Craig E. Mountz, John W. Murphy, Phillip A. Spainhour
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Patent number: 4295634Abstract: A MacPherson Strut Compressor, with which a strut may be safely dismantled for repair, employs a fluid operated piston-cylinder, mounted to an adjustable upper platen to provide compression between a push platen and a lower base platen.Type: GrantFiled: June 30, 1980Date of Patent: October 20, 1981Assignee: Ammco Tools, Inc.Inventors: Phillip A. Spainhour, Leonard A. Morrison, Robert S. Hampton, Jr.
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Patent number: 4266454Abstract: Vibration of a rotating disc is dampened by means of a pair of weights which respectively lie in inclined tracks and are held against the opposite faces of the disc by the force of gravity.Type: GrantFiled: September 21, 1978Date of Patent: May 12, 1981Assignee: Ammco Tools, Inc.Inventors: Wallace F. Mitchell, Arthur Kamin
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Patent number: 4115926Abstract: This invention relates generally to wheel alignment devices, and specifically to such a device in which accurate toe can be established even if the angular relationship of the device to a reference line, such as the horizontal, changes during the toeing procedure.Type: GrantFiled: June 27, 1977Date of Patent: September 26, 1978Assignee: Ammco Tools, Inc.Inventors: Robert S. Hampton, Jr., Leonard A. Morrison, John W. Murphy, Craig E. Mountz
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Patent number: 4114283Abstract: A caster-camber gauge includes an automatic interlock for presetting the caster and camber wheels, and a spirit level which is laterally mounted for calibration of the gauge.Type: GrantFiled: February 3, 1977Date of Patent: September 19, 1978Assignee: Ammco Tools, Inc.Inventors: Phillip A. Spainhour, Robert S. Hampton, Jr., Leonard A. Morrison
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Patent number: 4063342Abstract: A single hand tool for removing and applying the springs on automotive brake shoe assemblies includes at one end a member for removing and attaching retainer discs on the hold-down springs and also for removing the shoe-to-anchor springs, and at the other end a spring operated mechanism for attaching the shoe-to-anchor springs to the anchor pin of the brake assembly.Type: GrantFiled: January 2, 1976Date of Patent: December 20, 1977Assignee: Ammco Tools, Inc.Inventors: Wallace F. Mitchell, Clifford A. Evans
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Patent number: 4058937Abstract: A self-contained grinder attachment employs a rigid housing having an electric motor mounted thereon for driving both a grinding wheel and a blower which sucks air and loose particles entrained therein from the grinding area, the shaft on which the grinding wheel is mounted being connected to the housing by flexible and resilient connections thereby to isolate the grinding wheel from vibrations originating in the motor and in the lathe itself.Type: GrantFiled: January 26, 1976Date of Patent: November 22, 1977Assignee: Ammco Tools, Inc.Inventor: Wallace F. Mitchell
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Patent number: 4048858Abstract: A rotor is suspended from a body member which is mounted by two sets of bearings for substantially free pivotable movement about two orthogonally disposed intersecting axes, the axis of rotation of the rotor intersects the point of intersection of the two bearing axes, and a level indicating device is mounted to the body member.Type: GrantFiled: March 24, 1976Date of Patent: September 20, 1977Assignee: Ammco Tools, Inc.Inventor: Wallace F. Mitchell
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Patent number: 4015481Abstract: A pivot head for a bubble balancer has a socket which receives a spherical support member, the socket having a concave top wall which rests on the spherical member and a circular side wall in close proximity to the equator of the spherical member.Type: GrantFiled: May 24, 1976Date of Patent: April 5, 1977Assignee: Ammco Tools, Inc.Inventors: Arthur Kamin, Clifford A. Evans, Lehner C. Freborg
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Patent number: 4010651Abstract: A portable bubble balancer incorporates a wheel support and pivot assembly which is spring biased in an upward direction into an interlocked position with the base of the balancer to prevent pivoting of the wheel support in the absence of a wheel thereon.Type: GrantFiled: July 28, 1975Date of Patent: March 8, 1977Assignee: Ammco Tools, Inc.Inventor: Wallace F. Mitchell
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Patent number: 3990666Abstract: A wheel clamp incorporates a pair of leg members each having a pair of spaced apart rim grippers, the leg members being simultaneously adjustable toward and away from a center mount assembly having a mounting surface supported for limited universal movement.Type: GrantFiled: August 25, 1975Date of Patent: November 9, 1976Assignee: Ammco Tools, Inc.Inventors: Leonard A. Morrison, Robert S. Hampton, Jr., John Murphy, Leo C. Bogaerts
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Patent number: 3953134Abstract: An optical wheel alignment instrument employs a pair of light weight units each housing a light source and optics including an adjustable mirror for directing a reticle image on a target screen of the other unit, and magnetic devices extend from the approximate centers of gravity of the units for mounting thereof to the hubs of the wheels to be aligned.Type: GrantFiled: September 23, 1974Date of Patent: April 27, 1976Assignee: Ammco Tools, Inc.Inventors: Arthur V. Appel, Robert S. Hampton, Leonard A. Morrison
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Patent number: D270251Type: GrantFiled: June 12, 1981Date of Patent: August 23, 1983Assignee: Ammco ToolsInventors: Phillip A. Spainhour, Leo C. Bogaerts, Robert S. Hampton, Jr., Leonard A. Morrison