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Patent Searching and Data


Matches 551 - 600 out of 8,199

Document Document Title
WO2008049622B1
The invention relates to a device (1) for tightening and releasing clamping tools (16), such as draw-in collet chucks, mandrels and the like which allows a torque to be concentrically transferred onto a clamping device, such as a locknut...  
WO/2008/063879A1
An engine chain or belt tensioning system includes a tensioner pivot arm with a ratcheting means that includes backlash in an engine timing system. The tensioner system includes a tensioner pivot arm having a fixed pin, a plurality of ax...  
WO/2008/056074A1
The invention relates to a ratchet tightening tool of the type comprising a handle (12) having a first end (12a) on which is mounted a tightening means (14) comprising a first fixed portion (16) and a second mobile rotating portion (18) ...  
WO/2008/051615A1
A drill stem connection system and method is shown that provides a secure hold on drill stem surfaces while unscrewing a threaded connection. Two lever arm components are adjustable to a number of possible orientations to allow for fitti...  
WO/2008/049621A2
The invention relates to a high-precision clamping device (1a) for tools in machine tools of the conventional type and to a collet chuck (7a), a base (2a) and a tensioning nut (10a). The invention also relates to a chuck key for tighteni...  
WO/2008/049621A3
The invention relates to a high-precision clamping device (1a) for tools in machine tools of the conventional type and to a collet chuck (7a), a base (2a) and a tensioning nut (10a). The invention also relates to a chuck key for tighteni...  
WO/2008/049153A1
A fastener which can be rotated in one direction using an attaching tool but not in the other direction, the fastener comprising a shank portion, a collar portion, and a head portion, the collar portion being positioned immediately below...  
WO/2008/049622A1
The invention relates to a device (1) for tightening and releasing clamping tools (16), such as draw-in collet chucks, mandrels and the like which allows a torque to be concentrically transferred onto a clamping device, such as a locknut...  
WO/2008/045450A3
A method for assembling a torque-limiting driver, and the resulting drive. The method comprises the steps of providing a handle having a housing, drive assembly, and a testing assembly. The drive assembly is assembled, inserted into the ...  
WO/2008/042924A2
The present invention is a wrench for tightening or removing caps on containers. More specifically a wrench to tighten or remove a tote cover or bung. Disclosed is a combination tote cover and bung wrench. Also disclosed is just a tote c...  
WO/2008/042924A3
The present invention is a wrench for tightening or removing caps on containers. More specifically a wrench to tighten or remove a tote cover or bung. Disclosed is a combination tote cover and bung wrench. Also disclosed is just a tote c...  
WO/2008/037831A1
Articulated jaw wrench for the automatic coupling thereof to the nut. It is formed from a handle whose head accommodates the articulation shafts of the jaws, the latter being of a different configuration such that a third shaft articulat...  
WO/2008/034262A1
Apparatus and methods for automated positioning of an oilfield torque wrench with respect to the floor of a drilling rig are described. Angular encoders and linear transducers provide feedback with respect to the position of the torque w...  
WO/2008/036709A3
A container is provided for packaging, shipping, storing and presenting a rotary drill bit. The container may be used with fixed cutter drill bits or roller cone drill bits. A wide variety of tools and accessory components may be dispose...  
WO/2008/033425A1
An apparatus includes a handle and a socket coupled to the handle. The socket includes an open end to receive a head of a screw and has a selectively adjustable diameter. The apparatus further includes an actuator configured to tighten t...  
WO/2008/030409A2
A positive locking machine screw mechanism comprises a screw having a head and a body wherein the body includes male threads formed thereon wherein the threaded body has at least one longitudinal segment devoid of threads. A work piece d...  
WO/2008/030410A3
A blocking nut ensemble for positional placement on a threaded shaft comprises a first internally threaded nut for threading on a shaft and including a first abutting face having intermediate inner and outer sidewalls depending therefrom...  
WO/2008/030409A3
A positive locking machine screw mechanism comprises a screw having a head and a body wherein the body includes male threads formed thereon wherein the threaded body has at least one longitudinal segment devoid of threads. A work piece d...  
WO/2008/028302A1
Spin-in and spin-out apparatus and methods are presented wherein an oilfield tubular spinner used in combination with a wrench detects the shouldering-up of tubulars during make-up and tubular thread disengagement during break-out. Senso...  
WO/2008/027149A3
A tool includes a blade with a working end and a handle end opposite the working end, a handle secured to the handle end and having a blade end and a hammer end, a hammer secured to the hammer end and having a body made of a relatively h...  
WO/2008/027149A2
A tool includes a blade with a working end and a handle end opposite the working end, a handle secured to the handle end and having a blade end and a hammer end, a hammer secured to the hammer end and having a body made of a relatively h...  
WO/2008/024297A2
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/2008/022425A1
A method for measuring applied torque of a oilfield tubular torque wrench, the oilfield torque wrench being operable to torque a tubular about an axis of rotation and the oilfield torque wrench including a lower tong including a recess t...  
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).  

Matches 551 - 600 out of 8,199