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WO/2011/103685A1 |
A ratchet bit driving tool includes a hexagonal tool driving shaft with planar faces and vertices between the faces; a handle drive sleeve with a cylindrical inner bore and adapted for attachment to a handle; and a roller bearing ratchet...
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WO/2011/105558A1 |
Provided is a rotary tool bit such that a soft core body having hardness lower than that of a hardened layer formed by applying plasma carburization to the entire surface of the bit, is disposed inside said hardened layer, and that there...
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WO/2011/099654A1 |
The present invention relates to a driver. The driver comprises: a front body in which a first main gear is provided; a rear body in which a second main gear is disposed coaxially to the first main gear; a connection ring disposed betwee...
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WO/2011/094874A1 |
The invention relates to a screw (1) which comprises a driving recess with a smooth centring cone (8) and coupling slots (4) enabling a screwdriver tip (2) comprising a conical tip (5) and coupling drives (3, 3a), reacting with the slots...
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WO/2011/092969A1 |
Provided is a screwdriver bit configured in such a way that when the tip of the screwdriver bit is to be fitted into a bit fitting groove of a screw, said bit fitting groove being formed on the top surface of the head of the screw, then ...
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WO/2011/080104A1 |
The present invention relates to a flexible dental screwdriver (1), comprising: a flexible shaft (2) having a proximal end and a distal end, a handle (3) coupled to the proximal end, and a drive tip (4) coupled to the distal end for driv...
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WO/2011/050900A1 |
The invention relates to a combination of one screwdriver and one or more screws (5) having different diameters, and to the screw (5) as such. According to the invention, the screwdriver is designed to have a cross-sectionally stepped sq...
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WO/2011/017796A1 |
An apparatus has a plurality of working elements that are independently movable between a retracted position and an extended in-use position Spring loaded actuation mechanisms have an element extending configuration whereat the working e...
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WO/2010/150369A1 |
Outer peripheral ends of torque transmitting sections (20) of fitting projections (16) are made to contact with the side wall surfaces of torque transmitting sections (18) of recesses (12), and tightening torque is transmitted to a screw...
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WO/2010/119149A1 |
Structure for coupling between a screw head and a tightening tool, in which the free end wall of the head (1) of the screw (2) comprises a recess (3) with a curved concave surface, and the tip of the tool (5) ends in a protuberance (6) w...
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WO/2010/118941A1 |
The invention relates to a cutting tool setting system (100) comprising a tool head (50) for the settable holding of a cutting tool, said head comprising an adjustment device (55) for the cutting tool (56). The cutting tool setting syste...
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WO/2010/111213A1 |
The invention provides a threaded fastener having a head (20) with a driving recess (22), the recess being of generally cruciform shape in cross-section transverse to the axis of the fastener to provide four driving segments (24) uniform...
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WO/2010/101341A1 |
The present invention relates to a screwdriver bit and a screwdriver with the same, more specifically to a screwdriver bit that supports a screw using a screw supporting cylinder so as to prevent the separation of the screw being driven ...
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WO/2010/101364A2 |
The present invention provides a screwdriver bit which can fasten a screw accurately to the desired position, and which has a structure for enabling a user to easily handle a screwdriver with both hands when a large rotating force is req...
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WO/2010/094847A1 |
The invention relates to a pentagonal screwdriver, for screwing screws with pentagonal recesses, in particular orthopaedic screws with one face (2) thereof tilted relative to and in the direction of the longitudinal axis (A) of said scre...
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WO/2010/040878A1 |
The handle consists of a body which is symmetrical longitudinally and has a central oval-shaped part (3) with a middle annular undercut (4) for positioning an identification band (5). The oval-shaped part (3) has concave depressions (6) ...
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WO/2010/024026A1 |
A combination of a screw driver bit (10) and a screw (20). In the screwdriver bit (10), radial outer peripheral edges (14a) of a cross edge section (14) and the tilt angle of the outer peripheral edges (14a) are configured so that a tip...
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WO/2010/019352A1 |
Embodiments of a driving tool are disclosed that comprise a shank portion, and a working portion, wherein the working portion is configured to drive either a Phillips head fastener or a Robertson head fastener.
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WO/2010/007402A1 |
An adaptor for a spanner, comprising an elongate body having a spanner engagement portion and a socket engagement portion, and a through bore to allow insertion of a constraining tool in use through the body is provided. The adaptor allo...
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WO/2009/142469A1 |
The invention relates to a handtool and screwed fasteners. The invention ensures the long service life of screw drives and wood screws and the processabilty thereof. The screw consist of a head and a working end with a screw thread. The ...
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WO/2009/077692A1 |
The invention relates to a tool that comprises a body (1) in the form of a compact unit made of an appropriate material of the thermoplastic resin material type. The body (1) is adapted for placing the vacuum generator, in the form of a ...
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WO/2009/046142A2 |
A screw holding type screwdriver bit which permits the tip end of a screwdriver bit to capture a fastener head thereby allowing the fastener to be pulled while simultaneously turning the fastener, thus creating the resistance necessary t...
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WO/2009/040651A2 |
A device (10) that allows the use of tool- and drill-bits (30) in conjunction with a magnetic chuck comprises ferromagnetic material or a permanent magnet that is attached to the bit.
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WO/2009/015871A1 |
The invention relates to a screwdriver for tightening and loosening screws, comprising a blade (25) that has a working end (3) provided with multiple sides, said working end passing into the blade (25) via a constricted area (17) and a t...
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WO/2009/012517A1 |
An insulating hand tool having handles of insulating material located at or towards one end of the hand tool capable of being grasped by a person using the hand tool and work elements located at or towards the another end of the hand too...
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WO/2009/004910A1 |
Provided is a turn-assisted driver, the body of which is so made below a handle as can run idle even if the handle is fixed in the palm, so that the driver can be held and turned by pushing the handle. Therefore, the driver does not need...
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WO/2009/001635A1 |
Provided are a screw, which can reduce the cam-out remarkably if used with a special driver bit, but can also be used with a driver bit for a standard cross hole and which can reduce the cam-out considerably, and a special driver bit. In...
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WO/2008/138027A1 |
A tool that can tighten any given threaded fixing and the same tool be able to remove the fixing, allowing the tool arms to split, rotate and lock when opened for undoing the fixing.
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WO/2008/116834A1 |
A screwdriver is provided herein, comprising a handle portion (11) and a shaft portion (12), with a distal end attached to said handle portion (11) and a proximal end attached to a tip portion (13) for driving a screw member with rotatio...
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WO2008049153B1 |
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...
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WO/2008/062195A1 |
A fastener (200) having a head (202) comprising a recess (206) for receiving the driving portion (12) of a driver (10), the driving portion and the recess being shaped such that rotation of the driving portion within the recess engages t...
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WO/2008/058414A1 |
A slotted screw comprises slotted surfaces (9) on the screw head, wherein the slotted surfaces are vertical or substantially vertical, and the slotted surfaces are disposed parallel or substantially parallel to each other. The slotted sc...
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WO2007147797B1 |
The invention relates to a screwing tool comprising a shaft that forms an axis, a torque introduction zone at one end, and a torque output zone at the other end, the shaft being made of a stainless steel. In order to create a tool which ...
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WO/2008/032137A1 |
The present invention relates to a screw (1) including a threaded shank (2) and also a driving head (3) of substantially circular or polygonal cross section and having an upper surface (4) at its end opposed to the threaded shank, said h...
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WO/2008/026274A1 |
A screw-driver set comprising a holding ring covering the outer circumferential part of a grip handle close to the distal end and formed with a screw-driver bit indication indicating the types of screw-driver bits inserted into a plurali...
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WO/2008/015985A1 |
[PROBLEMS] Entire body of a driver is composed of a material which can be sterilized by an autoclave or an ultrasonic cleaner; when the driver is used in a limited space such as in a body cavity, work can be carried out efficiently witho...
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WO/2007/146108A2 |
A fastener insert for use with fiber reinforced plastic honeycomb core panels eliminates the need for potting compounds to retain the insert within the panel. Instead, the insert utilizes structural components which engage the top and bo...
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WO/2007/131730A1 |
A screw or bolt (1) with a recess (3) in a head (2) and a complimentary driver (20) for engaging the recess (3). The recess (3) comprises a plurality of lobes (4) flanked by driving flanges (5). Each flange (5) has an undercut portion (6...
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WO/2007/123409A1 |
A system for driving a screw, comprising a screw and a corresponding tool, the screw head having a hexalobular slot (2) in the upper surface of the screw head, an upper peripheral wall (9) of hexalobular planform extending down into the ...
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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 ...
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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...
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WO/2007/056381A1 |
A driver assembly may include a fastener and a driver. The fastener may have a head with upper and lower surfaces. An engagement portion may be located in the upper surface proximate a perimeter portion thereof. A shank may extend from t...
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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...
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WO/2007/020681A1 |
A screwdriver bit capable of securely removing a screw by loosening it even when a screw shaft or a screw head part is rusted or the sector-shaped walls of operation grooves on the screw side is cut off and capable of removing even a fla...
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WO/2007/022293A1 |
A fastener (20a) includes a threaded shank (26a) connected to a head (28a) . A composite recess (30) is in the head, and the composite recess is open at the end of the head that is distant from the shank. The composite recess includes su...
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WO/2007/018356A1 |
Provided is a screwdriver. The screwdriver includes: a driver bit; a first main gear axially coupled to the driver bit; first side gears meshed with the first main gear; a second main gear disposed on a same shaft of the first main gear;...
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WO/2007/019252A2 |
A screwdriver having a retention mechanism for temporarily holding a screw in place on it tip while the screw is being positioned, rotated or removed. More particularly, a screwdriver with a cruciform head used in the installation and re...
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WO/2007/012017A2 |
A ratcheting driver (10) configured to rotationally drive an item or work piece is provided. The driver includes a handle (11) and pivotal pawls (23, 24) engageable with a driven gear (17) and capable of ratcheting and driving in both ro...
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WO/2006/135745A2 |
A drive system for a surgical fastener is composed of a drive tool with a drive tip that mates closely with the recess formed in the head of a threaded fastener. The surgical fastener has a head with a quadrilobe fitting therein which cl...
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WO/2006/130490A1 |
A driver has a tip that enables it to engage each one of a conventional hexagonal-head fastener and a conventional lobed-head fastener. The tip includes alternating flutes and crests. The crests are substantially flat to engage straight ...
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