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Class 157/1.3 - Single bar pry or lever type


Subclass of Class 157 - Wheelwright machines
Definition: Devices consisting of a single lever.
No. of patents: 75
Last issue date: 03/01/2011


1    
NumberTitleIssue Date
7896055Bead holder
A bead holder for installing a tire on a wheel includes a body portion, a first portion, and a second portion. The second portion includes a flat inner surface and a flat outer surface. The flat inner surface includes a shoulder and a face, and a ledge defined betwe...
03/01/2011
7866365Portable tire demounting tool
A method and apparatus for demounting tires from wheel assemblies with a swiveling dual hook assembly and a prying foot. The tool has two holding hooks that grasp the tool to the wheel and a foot that is attached to the holding hooks, and a bearing pivot point that ...
01/11/2011
7677292Hand-held/portable tire demounting machine
A tool for pulling a first and second tire bead off of a wheel assembly. The tool is inserted between the bead to be removed and the rim edge, and engages the bead to be removed with a grappling structure and pulls the bead over the rim edge by a linear drive assemb...
03/16/2010
7628193Portable tire changer
Systems for removing a tire from a rim are shown and described. In one embodiment, the system comprises a substantially flat base. A centerpiece is configured to attach to the base. A primary lever having a tire-interface portion at one end, a handle at the opposite...
12/08/2009
7562687Tire mounting lever having a curved mounting surface
A mounting lever (1) according to one embodiment of the invention for dismantling a vehicle tire from a rim comprises a rod-formed handle portion (101) and a work portion (102) provided at its front end. The work portion (102) has a conve...
07/21/2009
7431066Auxiliary tool for putting a tire on a rim
An auxiliary tool for putting a tire (8) on a rim (9), in particular for keeping a bead (16) of the tire (8) above the outer edge (15) of the rim (9) and for driving this bead (16) in the recess of the rim (9),...
10/07/2008
7395848Tire bead rolling tool or tire iron and method of use
An apparatus for the mounting/dismounting of tires on wheels. A bead breaker module with elongated pressure clamps pivotally moved by an actuator such that the elongated pressure clamps extend from the perimeter of a tire to a position proximal the tire side and bea...
07/08/2008
7334623Tire mounting and demounting bar
A manual tool has a handle with two opposite ends that mount and demount a tire from a wheel. The first end has a rounded rectangular head for inserting between the bead and rim, when demounting a tire from a wheel. The second end is at an angle to the first end and...
02/26/2008
7322876Apparatus for preparing a tire surface for application of a patch
An apparatus is provided for use in preparing the inner surface of a tire for the application of a patch so that, for example, the tire may be equipped with various electronic devices. The apparatus facilitates improved operation of a grinder or buffer so that the g...
01/29/2008
7267155Tire working tool
A tire working tool is presented which comprises a lever arm including a first working end adapted to work a clevis and a second working end adapted to work a second tire bead. The first working end preferably extends generally axially from the lever arm and include...
09/11/2007
7261135Method for mounting a tire on a rim
A method of fitting a tire P and a removable tread support S on a one-piece wheel rim J, rim comprising a first rim seat, inclined outwards, and the tire P comprises a first bead and a second bead to be mounted respectively on the first and second rim seats, in whic...
08/28/2007
7261136Tire mounting tool
A mounting tool and method for mounting a tire onto a rim, the tool including a working end having a tip insertable between the tire's beads and the rim and adapted to lift the beads on to the rim, a body portion extending upward relative to the tip to hold the bead...
08/28/2007
7234526Method of forming a sealed wellbore intersection
An expanding wellbore junction system, apparatus and methods are provided for forming a sealed wellbore intersection in a subterranean well. In one described method, an expandable wellbore junction is expanded within an under-reamed cavity in a wellbore. Intersectin...
06/26/2007
7225515Steel joining tool
A new tool that connects horizontal bar to vertical bar and disconnects same. V-shaped cut or slots in tip locks in vertical bar opening at a desired angle. Wheel sets on horizontal bar and pushes down to lock into vertical bar. Set tool upside down on bottom of hor...
06/05/2007
7174808Hand tool
An apparatus for locking the head of a hand tool to the handle of the tool. The apparatus generally includes a tapered handle with one or more groove cut into the handle at the tool end of the handle. The grooves are then filled with a compressible material. The hea...
02/13/2007
7172009Device for demounting a tire on a rim with seats inclined outwards
A device designed for demounting a tire from a rim at least one of whose seats is inclined outwards, the device being in the form of an insert (4) of length (L) with three faces and whose cross-section in a transverse plane is triangular overall with a contou...
02/06/2007
7163041Tire installation and removal tool
A tool is provided for assistance in removing and installing tires on wheel rims. The tool can be provided with a handle having a tool head disposed at each end. Each tool head is designed to fit between a tire bead and an associated wheel rim so that when the handl...
01/16/2007
7156141Tire demounting tool
A tire demounting tool for demounting a second bead of a tire from a rim having a flange, the tire demounting tool including a handle; a head extending radially outward as it extends axially outward from the handle; a bill extending axially outward from the head, wh...
01/02/2007
7124800Tire removal tool
A tool is provided for assistance in removing tires from wheel rims. The tool has a rim engaging member with a lateral opening for engaging the flange of a wheel rim, and a tire engaging member movably coupled to the rim engaging member. The rim engaging member has ...
10/24/2006
7114233Engine cover puller
A device for facilitating the separation and removal of an engine cover from a sealing surface on an engine. The engine cover puller may reduce or eliminate the deformation of an engine cover during its removal and allows for its potential reuse. In addition, the en...
10/03/2006
7048026Machine for fitting and removing tires and wheel rims for vehicles
A machine for fitting/removing tires and wheel rims for vehicles, comprising a frame for supporting elements for coupling and turning a rim, onto/from which a tire is to be fitted/removed, about a rotation axis, and a working assembly that is movably supported by th...
05/23/2006
6991018Protecting pad
A protective pad which removably attaches to the rim of a wheel thereby protecting the wheel from damage during tire mounting and demounting when such mounting or demounting is performed manually using a tire working implement. ...
01/31/2006
6955203Bead breaker
A hand held tool for loosening or breaking the beads of tubeless pneumatic tires from wheel rims. When removing a tire from a wheel rim, lateral displacement of the tire bead from the indented rim is required. This lateral displacement of the bead of the tire is kno...
10/18/2005
6915855Wellbore junction drifting apparatus and associated method
An expanding wellbore junction system, apparatus and methods are provided for forming a sealed wellbore intersection in a subterranean well. In one described method, an expandable wellbore junction is expanded within an under-reamed cavity in a wellbore. Intersectin...
07/12/2005
6913061Tire working tool
A tool for demounting a first and second bead of a tire mounted on a rim, the tool comprising a handle having a first end for disengaging a first tire bead from a rim and a second opposite end for disengaging a second tire bead from the rim. The first handle end inc...
07/05/2005
6868880Wheel assembly and method for installation and removal
A wheel assembly comprises a generally frustoconical wheel having an upper wall defining a recessed area and a lateral wall with a tapered outer surface; a generally frustoconical rim having a top wall defining a central hole and a side wall with an outer surface an...
03/22/2005
6863110Method and apparatus for removing vehicle wheel
A method of separating the bead of a tire from a rim to which it is mounted in a tire/rim combination. One step of the method involves providing a tire lifting device having a working end including a rigid bead puller and a flexible positioner. Next, a sidewall of t...
03/08/2005
6823922Bead releasing and removing head for a tire-fitting machine, for assembling/disassembling a tire
Bead releasing and removing head for a tire fitting machine comprising a support frame (2) anchored to the tire fitting machine and supporting at its top at least a bead releasing disk (3) and a bead removing tool (4), having a working tip (7...
11/30/2004
6751819Tool assembly with a tire repairing wrench
A tool assembly includes a main body having two sidewalls. Two sets of tools are, respectively, rotatably mounted between first ends and second ends of the sidewalls. Each sidewall has an outwardly facing recessed section for detachably receiving a tire repairing to...
06/22/2004
6736183Tool for facilitating the removal and fitting of tires on wheels
A tool for facilitating operations for removing and fitting tires on wheels consists of a lever element provided, at one end, with a grip and maneuvering region and, at the opposite end, with an element for resting on the wheels and for acting as a fulcrum and with ...
05/18/2004
6729006Process for demounting a tire on a rim having seats inclined towards the outside
A process for demounting a tire P, and a tread-bearing support S internal thereto, from an integral mounting rim J, which comprises first and second rim seats, the two rim seats being inclined towards the outside and extended axially to the outside by projections of...
05/04/2004
6712114Tire working tool
A tool for demounting a first and a second bead of a tire mounted on a rim, the tool comprising a handle having a first end for disengaging a first tire bead from a rim and a second opposite end for disengaging a second tire bead from the rim. The first handle end i...
03/30/2004
6684927Tire mounting tool
A mounting tool for mounting a tire onto a rim, the tool comprising a handle having a first end and a second end and a longitudinal axis; a first mounting end adjacent the first end of the handle; the first mounting end including a dependent shaft extendi...
02/03/2004
6588479Tire working tool
A tool for demounting a first and a second bead of a tire mounted on a rim, the tool comprising a handle having a first end for disengaging a first tire bead from a rim and a second opposite end for disengaging a second tire bead from the rim. The first h...
07/08/2003
6564849Handle for a utility tool
A handle for a tire bead breaking tool is disclosed, comprising an elongate shaft having a gripping portion, a shield portion, and a working portion at a forward end. The working portion is configured having an oblong cross-section comprising protruding o...
05/20/2003
6527033Tire bead breaking wedge and method
A a tire bead breaking tool is disclosed comprising a handle and a wedge head. The shaft is configured having a gripping portion, a shield portion, and a working portion at a forward end. The working portion is configured having an oblong cross-section co...
03/04/2003
6273171Bead breaking device and method for using same
A bead breaking device (10) to break a bead (71) from a rim (81) of a wheel (80), comprising an assembly (20, 90) for mounting the device upon a wheel; a first arm (40) pivotally connected to the assembly; means for rotating (50) the first arm; and a brea...
08/14/2001
6269861Tire removal and installation tool
A tool is provided for assistance in removing and installing tires on wheel rims. The tool has a body with a lateral opening for engaging the flange of a wheel rim, preferably opening into a cavity that is wider than the opening such that the tools pivots...
08/07/2001
6237666Kit removable adapters for mounting and removing special run-flat tires by using a conventional tire changing machine
A kit of removable adapters for converting conventional kinds of tire changing machine into tire changing machines for special run-flat tires comprising: a first separator element for separating the tire and the wheel rim shaped and fixable by way of comp...
05/29/2001
6179032Bead depressor
A bead depressor for use upon fitting or removal of a tire whereby a tire bead is held in a well base of a wheel comprises a plurality of depressor elements connected together by a cable, and a clamping bar which can be arrested in a centering bore in the...
01/30/2001
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