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Patent Searching and Data


Matches 501 - 550 out of 8,051

Document Document Title
WO/2008/024093A3
"A structural bolt security apparatus includes a security nut (140) forming a threaded central hole (142) for a bolt (110),- the security nut has a groove (150) in an upper surface and/or a side surface. At least one groove is at least p...  
WO/2008/024297A3
A flange wrench for tightening and loosening pipe flanges onto/off of pipes has a drive head and an elongate handle. The drive head has a flat planar surface essentially parallel to a longitudinal axis of the wrench handle, and a pin ext...  
WO/2008/024093A2
"A structural bolt security apparatus includes a security nut (140) forming a threaded central hole (142) for a bolt (110),- the security nut has a groove (150) in an upper surface and/or a side surface. At least one groove is at least p...  
WO/2008/022424A1
An oilfield tubular torque wrench and a tong therefore is described. In one aspect, a torque wrench is described including an upper tong including a recess for accepting an oilfield tubular positioned along an axis passing through the re...  
WO/2008/022427A1
Automated make-up and break-up methods and apparatus for rotary oil well drilling are presented. The apparatus includes a drilling database storing tubular type records, a torque wrench having a spinner, and a controller. During make-up,...  
WO/2008/021209A3
A wrench has a handle integral with a ratchet head that defines a chamber having a generally circular sidewall. An annular rotor has radial teeth about an outer surface thereof and is located in the chamber. The rotor teeth engage a sing...  
WO/2008/021209A2
A wrench has a handle integral with a ratchet head that defines a chamber having a generally circular sidewall. An annular rotor has radial teeth about an outer surface thereof and is located in the chamber. The rotor teeth engage a sing...  
WO/2008/021395A1
An adapter for a door knob is provided comprising a lever handle including a base plate and a handle portion, a clamp, and a tightening band. The clamp is disposed along or attached to the base plate and is constructed and arranged to en...  
WO/2008/018865A1
A ratchet screwdriver having an handle (10) and two pivotal pawls (26, 27) and a selector (51) rotatable relative to the handle for actuation of the pawls relative to a gear (18) . The selector and gear are axially connected together and...  
WO/2008/019026A3
A hand tool having a handle assembly with a bearing mechanism providing for continual axial loading to be applied while a torque is applied via an attached lever arm. The lever arm is mounted to the handle assembly proximate a junction o...  
WO/2008/016779A1
A basin wrench (50) includes a body (52) having a hand gripping portion (94) being configured such that a hand of a user of the basin wrench can grip the body and provide sufficient torque to rotate the body to tighten an associated basi...  
WO/2008/012811A2
A device and method for coupling a pipe and a fitting. The device includes a pipe holder for releasably gripping a pipe, a fitting retainer for releasably retaining a pipe fitting substantially coaxially with a pipe in the pipe holder, a...  
WO/2008/007974A1
A wrench having a handle 6, a chain 7, chain attachment means, for example a slot 10, a first jaw 1a, a second jaw 1 b, at least one of the jaws being moveable to substantially close the jaws when desired, the first jaw 1a having a nose ...  
WO/2008/004039A2
This invention relates to a limited torque bolt mechanism comprising, a bolt with threaded shank portion at one end, an optional non-threaded flange adjoining the threaded portion, a non-threaded bolt head at the other end, the top face ...  
WO/2007/149854A3
A vehicle tie rod adjustment device for changing the toe of a vehicle wheel by adjusting the overall length of a tie rod assembly. The tie rod adjustment device generally includes a housing, a gear train, an adjustable gear head, and a n...  
WO/2007/144691A2
A wrench capable of engaging a workpiece from the side or top. When the workpiece is engaged on the side, a movable jaw opens when a slight pressure is applied against a flat or a point of the nut or bolt. After the jaws of the wrench ha...  
WO/2007/144691A3
A wrench capable of engaging a workpiece from the side or top. When the workpiece is engaged on the side, a movable jaw opens when a slight pressure is applied against a flat or a point of the nut or bolt. After the jaws of the wrench ha...  
WO/2007/136365A1
A ratchet screwdriver with an assembly of a handle (10), a body (17), a gear (56), a pawl (21, 22, 71), and a selector (27) movable on the assembly. The selector carries a pawl actuator (38, 81) for pivoting the pawl, and there is a rota...  
WO/2007/135892A1
A crown tightening tool (10) not tightened a crown (5) with torque greater than or equal to a predetermined level. The crown tightening tool (10) has an engagement section (11) engaging with the crown (5) and an operation handle (18) for...  
WO/2007/128210A1
A single wedge wrench includes a jaw with a sliding track, and a wedge which has a runner and matches with said jaw. A restoring spring is disposed between said wedge and said jaw. The cross section of said sliding track is of dovetail s...  
WO/2007/125447A1
The invention relates to a welder's tool (10) which includes an elongate fabricated body (12) that defines a plurality of spanner formations (22,38,44,46) near opposite ends thereof that can serve various specific functions relating to g...  
WO/2007/126368A1
A gripping tool has two mutually movable handle branches (5, 48) and a force-gearing transmission (3, 9, 13-16, 31, 70) acting between them and comprising a locking mechanism (45) arranged to couple the movable jaw (3) to the transmissio...  
WO/2007/124707A1
The invention relates to a device for handling pipes, comprising a clamping device (2) carried by a handle (1). The clamping device is configured from at least one spacer element (4) which is pivotally connected to the handle and a clamp...  
WO/2007/123550A1
The automatically adjusting gripping device (10) grips a workpiece (W) ever more tightly as greater torque is applied thereto. The device (10) has a base plate (12) with a linear guide slot or series of radial guide slots. A pair of jaws...  
WO/2007/119883A1
The present invention relates to a multi-stage bolt socket integrating a plurality of sockets of different sizes capable of performing bolting work, thereby eliminating the need to replace sockets when connecting or disconnecting two or ...  
WO/2007/107451A1
The present invention discloses a ratchet wrench comprising a head (1) having a driving aperture (2) for engaging a drive means (4) rotatable therein. A handle (3) mounted for tilting movement in relation to said head (1), providing a fi...  
WO/2007/100259A1
Abstract A tool (16) for connecting and disconnecting tubulars near a drill floor (2), comprising a power tong (18) and a backup tong (20), wherein the tool (16) is located at the same level as or below the drill floor (2).  
WO/2007/095736A1
A compact, three-way ratchet drive mechanism selectively enables ratcheting operation in a clockwise direction, or an anti-clockwise direction, or disables ratcheting behaviour. The mechanism includes a ratchet housing, a drive shaft, a ...  
WO/2007/087181A3
An apparatus for engaging a tubular member. The apparatus comprises an assembly having a driving device containing a first driving rack and a second driving rack, a first driven device containing a first driven rack, and a second driven ...  
WO/2007/087181A2
An apparatus for engaging a tubular member. The apparatus comprises an assembly having a driving device containing a first driving rack and a second driving rack, a first driven device containing a first driven rack, and a second driven ...  
WO/2007/087617A2
A hex wrench device, comprising at least one longitudinal member and at least one pair of complementary wrench sleeves which can be magnetically and longitudinally connected to the longitudinal member, wherein a hex key having a larger t...  
WO2005076980A8
A hydraulic torque wrench system automates the tightening process by continuously operating the torque wrench to alternately advance and retract the wrench cylinder when the advance actuator is held by the operator until the desired pres...  
WO2006118597B1
The pipe racking system is designed to handle drilling tubulars (primarily drill pipe and drill collars) between the racked or setback position and the well center. The racking system can mechanically grasp a stand of pipe, lift the pipe...  
WO/2007/073289A1
A gripping tool comprising a frame (30) having a first clamping jaw (31) , a first handle branch (32) and a first slide guide (7) for a slider (6) , a second slide guide (36) for a second clamping jaw (2), a second handle branch (41) car...  
WO/2007/069825A1
Provided is a self-adjustable universal spanner employing a variable jaw sizing feature including: a spanner head having an upper slide groove and a lower groove for inserting a bolt therebetween; a ratcheting size-adjustment member slid...  
WO/2007/067834A3
An adjustable wrench includes: a head having a first fixed jaw; a handle extending away from the head and having a longitudinal axis; a second jaw selectively positionable with respect the first jaw; an adjustment mechanism comprising a ...  
WO/2007/067834A2
An adjustable wrench includes: a head having a first fixed jaw; a handle extending away from the head and having a longitudinal axis; a second jaw selectively positionable with respect the first jaw; an adjustment mechanism comprising a ...  
WO/2007/063106A1
The subject of the invention is a screwdriving tool comprising: - a drive shaft; - an angle head (5) comprising an output shaft (51) whose axis of rotation (511) is approximately orthogonal to the axis of said drive shaft (4); - transmis...  
WO/2007/059458A3
A wrench assembly (100) with increased torque capacity. The wrench assembly (100) includes an open end wrench (102) and a support member (104). The support member (104) prevents flexing of the wrench's jaws when the wrench (102) is under...  
WO/2007/059458A2
A wrench assembly (100) with increased torque capacity. The wrench assembly (100) includes an open end wrench (102) and a support member (104). The support member (104) prevents flexing of the wrench's jaws when the wrench (102) is under...  
WO/2007/048531A1
The invention relates to a fastening element (1) for fastening in a through-hole in a plate with access from one side. The fastening element (1) has a sleeve (2) and an expanding screw (3) which can be screwed into the sleeve (2) in orde...  
WO/2007/039601A1
The invention relates to an end piece which is used to screw a fixing element (1) of a tubular member (2) to a support. The invention comprises a drive head (4) and a collet (3) which is intended to co-operate with the fixing element (1)...  
WO/2007/038082A1
A tool for rotating fasteners has an inner body with a cavity in a forward end, the cavity being configured to engage the head of a fastener. An outer socket has a cavity in a forward end, the cavity being configured to engage the head o...  
WO/2007/032725A1
A method for adjusting tension in springs (57) mounted upon rotatable shafts is disclosed. The method comprises the steps of, applying a first and a second wrench (1, 1') for splined engagement with a collar (50) of said shaft so as to h...  
WO/2007/032726A3
A method for adjusting tension in springs (57) mounted upon rotatable shafts is disclosed. The method comprises the steps of, applying a first and a second wrench (1, 1') for splined engagement with a collar (50) of said shaft so as to h...  
WO/2007/032726A2
A method for adjusting tension in springs (57) mounted upon rotatable shafts is disclosed. The method comprises the steps of, applying a first and a second wrench (1, 1') for splined engagement with a collar (50) of said shaft so as to h...  
WO/2007/030644A3
An air powered bottle cap remover that can rotate at a slower speed than a conventional air powered wrench tip. The present invention rotates conventionally via air from an air powered tool such as that typically found in an auto garage....  
WO/2007/027449A2
A device for torquing a tubular connection. The device comprises an upper assembly having an upper jaw member, a lower assembly having a lower jaw member, an upper gear for advancing the upper jaw member, and a lower gear for advancing t...  
WO/2007/027449A3
A device for torquing a tubular connection. The device comprises an upper assembly having an upper jaw member, a lower assembly having a lower jaw member, an upper gear for advancing the upper jaw member, and a lower gear for advancing t...  
WO/2007/018925A2
A heavy duty, large self-forming socket having a plurality of retractable gripping pins bundled in parallel and held in a frame within a housing is disclosed. The frame is positioned axially within the housing by radially extending, elon...  

Matches 501 - 550 out of 8,051