Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 351 - 400 out of 3,135

Document Document Title
WO/1994/014575A1
The invention relates to a tool, especially a torque transmission tool like a screwdriver or screwdriver insert with a shaft and a working region. In order to be able advantageously to absorb torque peaks with such a tool, in the shaft t...  
WO/1994/013436A1
A hand tool for tightening or loosening screw elements such as bolts consists of an elbow pipe (24) in which a displaceable and rotatable flexible shaft (26) is mounted. A handle (30) is attached to the rear end of the shaft in order to ...  
WO/1994/009281A1
A screwdriver (10) and screw (62) may be used in combination or with conventional screws and screwdrivers. The screwdriver has a head (15) with forward and rearward faces (20, 22). Curved driving surfaces (30, 32, 34, 36) on the faces ex...  
WO/1993/009633A1
In a television receiver, especially with differing image formats, it is desirable to make the image width continuously adjustable after the manner of a zoom effect. It is the purpose of the invention to provide a simple circuit for cont...  
WO/1992/021888A1
The present invention relates to compressible screw-type locking mechanism including an oversized locking screw (12) and a tool for compressing and rotatively driving the oversized locking screw (12) is a head portion (12a) and extending...  
WO/1992/020494A1
A hand tool for screwing or unscrewing screws or bolt with hex-heads consists of an elbow pipe (10) with a flexible shaft (18) rotatably mounted therein. At one end the shaft is fixed to a handle (10) which is rotatable in one pipe end a...  
WO/1992/015257A1
An implant (20) comprising a specially adapted bone screw having a threaded shank portion (22) and a sleeve (42) which mates with and operates in cooperation with the threaded shank portion (22) is provided. Also provided is a driver (60...  
WO/1991/012115A1
The screwdriver has a diametral ridge (14) and a cruciform elevation (20) which projects above the latter. The elevation (20) is formed by a longitudinal ridge (16) which prolongs the diametral ridge (14) and a transverse ridge (18) perp...  
WO/1991/001855A1
A color coding system primarily for implements, including tools, instruments or other hand-manipulated devices, whereby individual colors (21, 31, 41, 51) are applied to tools of a series having diverse sizes, such diversity of size foll...  
WO/1991/001201A1
A composition including binder and friction particles mixed together in predetermined proportions. The composition is used to aid in the removal of headed fasteners, and to control impacting bodies. The composition may also be used in pl...  
WO/1990/010524A1
In a hand held multiple bit object implement (10) having a handle (12) with a central longitudinal axis (28), a bit selector cup (14) rotatably mounted at an end of said handle to rotate about said central axis, a plurality of bits (30) ...  
WO/1990/008267A1
Amongst turnable objects, screws, bolts and nuts are provided in one of their operational portions with different types of notches of common use which are associated with those of one of the operational portions of their respective tools...  
WO/1990/007402A1
A screwdriver (10) is disclosed as having a drive end (12), a shank (14), and a blade (16) rotatable about a central axis A and having a tip construction that facilitates driving without reducing strength. The screwdriver blade (16) has ...  
WO/1990/004498A1
Screw-driver blade or screw-driver bit with a long-wearing working point. The blade or bit is made of tough steel with a hardness degree between 45 and 60 on the Rockwell C scale, whereby the working point is coated with a 1.5 to 5.0 mum...  
WO/1990/001399A1
Polygonal wrench with a gripping part bounded by a groove (3), whereby the gripping part can be adapted to the required tightening moment by varying the height of the gripping part and the degree of inclination of upper part (2) depends ...  
WO/1989/008536A1
A screwdriver bit (1) comprises a terminal drive end region (11) which can be inserted in a chuck (13) of a machine, an intermediate section (10), and a drive region (screwdriver tip section) (9) preferably for recessed-head screws. To f...  
WO/1989/008790A1
A cap screw has an essentially cylindrical, cup-shaped socket head (5) intended for an internal drive with axial, diametrically opposite driving ribs (8, 9) projecting inward from the wall (7). A central, axial centering pin (13) provide...  
WO/1989/003282A1
The tool (1) described enables the user to perform a variety of screwing operations at any time without having to carry around a large set of tools. To permit a large number of interchangeable bits (2), for example (6), to be used rapidl...  
WO/1989/001584A1
Apparatus for maintenance of the moveable pipe sleeves (52), bearing surface and seals of a ball valve. The apparatus comprises a bonnet (7) designed to be secured to and form a tight connection with a valve flange (53) and fastened to t...  
WO/1988/009708A1
A tool comprises essentially a head (25) provided with a slot (37) in which is fixed a drive lug (23) with two pins (35). The latter (35) have cutting edges (33) for making a hole (17). When the tool is rotated, the screw (13) is driven ...  
WO/1988/004221A1
A hand-held multiple tool device for conveniently storing and selectively presenting a multiplicity of tools (14) pivotally connected to a tray (10), the tools (14) having a use and a storage position with respect to the tray (10). A cov...  
WO/1987/006173A1
An adapter for connecting a tool bit (9) to a drive device (13) which is provided with a chuck (12) and which is intended for rotating the tool bit forms a unit which is separate in relation to the drive device (13) and which is adapted ...  
WO/1986/004853A1
Power assisted wrenching tool (10) for the attachment of fasteners (42, 34) in loose and interference fit applications, and particularly for use with frangible fasteners (34). The improvement comprises a readily removable key (36) which ...  
WO/1985/004568A1
A fastener (20, 50), particularly for orthopedic use, structurally adapted to be driven into a member somewhat like a nail and to be secured therein by rotating the fastener through a predetermined angular displacement to secure threads ...  
WO/1984/004481A1
An improved high torque fastener (10) of the type having a screw head (14) with a generally bow-tie shaped driving slot (16) formed with undercut side walls (24) and an arcuately concave bottom wall (26) for reception of an arcuately con...  
WO/1983/003288A1
A bi-directional spring clutch having a cylindrical input element (2) mounted on a cylindrical output element (6), with a wrap spring (15) disposed between them. A control element (11), in the form of a cylinder, is rotatably mounted on ...  
WO/1982/000967A1
A rotary hand tool, such as a screwdriver comprises a handle (1) formed with a socket to receive a tool bit carrying shaft (7) with some limited axial movement. A spring (6) urges the shaft forwardly of the handle, but yields under manua...  
WO/1981/001386A1
The screwdriver comprises at the end of its rod a moving device (1); the rectangular blade is arranged close to the rod (6) and is rotated by a rotation motion of the handle (3). Said device (1) is, preferably, a helicoid pinion gear (1a...  
JP2019198910A
[Subject] A driver who can use two sorts of edge of a blade with one driver, and can change the length of an axis arbitrarily is provided. [Means for Solution] Driver 1A had penetration hole 12 for axial insertion in which axis 2 which h...  
JP2019196808A
[Subject] There are a conventional screw and compatibility, and having equivalent intensity, when using a special wrench, an attachment with a screw with an alignment hole which eye Slide does not generate easily, a wrench with an alignm...  
JP6598871B2  
JP2019529827A
A driver system accompanied by all the surface drive contact is provided. A driver system is the reaction (drive) torque value of a typical bit and a crevice, is useful to maximize a pattern or a field of surface contact, and useful to m...  
JP6568346B2  
JP2019118979A
To provide a voltage detecting driver which is a manual driver, includes a voltage detecting function, and can make a driver function be lost when contacting a charging part.A voltage detecting driver includes: a driver pit 11; a grip pa...  
JP2019519743A
A conclusion implement, a driver, and a conclusion system are formed, and an example of a conclusion implement has the surface which can be driver engaged in a shank tip part of the conclusion implement concerned, or its inside. An embod...  
JP2019042863A
To provide an automatic punch which enables disassembly of a body part by providing a grip part and a tip part to the body part, can facilitate replacement and inspection of an internal component or the like, can restrict, in a state whe...  
JP6459010B2  
JP3219704U
[Subject] It does not twist and go out by torsion power, can protect from modification and a shock, and provides a shock-proof bit which improves a life. [Means for Solution] Shock-proof bit 100 is provided with the following. Anti-torsi...  
JP2018196925A
To provide a driver bit which can suitably fasten a screw, which is larger than a size restricted by a clearance such as a slit, and release fastening thereof against such a fact that a size (size of a nominal diameter) of a screw is res...  
JP3219263U
[Subject] There are few parts, manufacture is easy and it is reliable, and insulation performance is good, and is excellent in torque transfer performance, and it provides a low-cost torque transmission device and its fitting part articl...  
JP3218679U
[Subject] A driver bit with easy handling which was not at a rotating rotary tool, thrust into the driver bit itself and gave a depth regulation function is provided. [Means for Solution] Bit main part 10 which is used for thrusting a sc...  
JP6415707B2  
JP6410917B2  
JP2018530439A
As for a conclusion implement system, those each has three mutual robes and troughs which demarcate the drive surface including a conclusion implement and a driver. Three mutual robes and troughs are respectively demarcated by outside-ra...  
JP2018158433A
To solve the following problems: time for preparation is wasted in the case of a conventional tool because a screwdriver corresponding to a screw has to be prepared depending on a difference between the screws; and the drivers with low u...  
JP2018155366A
To provide a screw capable of being fit to a bit fitting groove smoothly and promptly, and being prevented from providing concentrated stress onto a bit fitting groove portion during screw fastening work so that generation of a burr-like...  
JP6399649B2  
JP2018149662A
To provide a screw rotation tool that makes a simple constitution prevent a head of a screw and the tip of the tool from being easily disengaged from each other.A screw rotation tool comprises a tool tip 2 almost identical in shape with ...  
JP2018522749A
The 1st portion that the present invention has longitudinal direction axis X, and can receive torque, i. e., a drive portion, The 2nd portion constituted so that torque which collaborated with a screw and was received might further be tr...  
JP6374241B2  

Matches 351 - 400 out of 3,135