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Patent Searching and Data


Matches 851 - 900 out of 3,904

Document Document Title
WO/2000/005037
A ratcheting electronic torque wrench (10) has an input beam in the form of a hollow housing (11) with a handle end (29) and a work end (28), a ratchet head (30) disposed within the work end of the housing and rotatable relative thereto ...  
WO/2000/005038
The utility relates to an improved hand tool set, it has a tool-deposit arrangement and a lighting installation. The tool-deposit arrangement for depositing varied hand tools includes a plural of axially extended grooves provided on arou...  
WO/1999/063181
The invention relates to an assembly device (46) for fixing means (12) for a strip of roofing material (24, 134), wherein the assembly device (46) entrains retaining elements (26) and fixing elements (28) and a first device (54) to place...  
WO/1999/056916
Disclosed is a handle for a hand tool, especially a screwdriver grip, having an elongated body (2) for interchangeably clamping torque-transmitting tool bits. Essentially, at least two polygonal shanks (3, 4, 5) are provided as tool clam...  
WO/1999/055494
A driver attachment (12) for a collated screwstrip (13) carrying screws (16) in which a slide body (20) is slidable in a housing (18) parallel a longitudinal axis (52) about which a drive shaft (34) is rotatable. The slide body (20) rece...  
WO/1999/055495
A lighted handle (10) including a handle member (20), which has a distal end (22) adapted to complementarily engage a desired tool and which defines a bore longitudinally extending along at least a portion of its length, and a light modu...  
WO/1999/052681
A ratchet wrench including a handle (7), a drive stud (9) and a ratchet mechanism (20) further includes a tool release mechanism. The tool release mechanism includes a control rod (2) that slides along the centerline of the drive stud (9...  
WO/1999/050029
The invention relates to a hydraulically operated power wrench and to a method for controlling the same. Said power wrench comprises a lever which can be turned by means of a piston-cylinder unit, with a ratchet arrangement for progressi...  
WO/1999/050028
The invention relates to a screw driving element for receiving and holding a fixing head and for driving the same during a drilling and/or threading process and/or during the process of screwing in screws (2) which have a head (5). The d...  
WO/1999/049249
A tip valve (22) for a pneumatic tool includes a first valve member (24) having a bore (26) with a central axis (A) and defining a valve seat (30) about the bore (26) and a second valve member (34) having an engaging surface engageable w...  
WO/1999/047310
A method for self-programming a power nutrunner control system by an initial low speed process for detection and calculation of the screw joint characteristics and by a following adaptation of one or more tightening parameters during a n...  
WO/1999/044791
A hand-held power screwdriver with a clamping device is disclosed. The screwdriver includes a body (50), a screwing arm (60), a clamping arm (70), and a clamping device (80). The body (50) is similar to an ordinary hand drill. A torque s...  
WO/1999/042735
A coupling is disclosed for linking as required a screwing tool (2) to a screw (1) having a head (13). A first engagement element (23, 24) is provided on the screwing tool (2) and a second engagement element (15, 16) designed as a recess...  
WO/1999/042252
The invention relates to a dynamometric key for tightening a threaded element with a defined torque. Said dynamometric key comprises a key body (2) on whose one axial end a coupling element (3) is carried. The coupling element is provide...  
WO/1999/039880
The invention relates to a method for tightening screw joints during series assembly. According to said method a screwed joint, whose torque and angle of rotation are monitored, is tightened for a first time with a defined torque, then l...  
WO/1999/039877
A portable power tool having a housing (10, 15) with a pneumatic motor (11), an output shaft (12) extending in a longitudinal direction of the housing (10, 15) and connected to the motor (11), and a pistol type handle (16) which contains...  
WO/1999/039879
A process is disclosed for prestressing to the desired level a screw connection for securing at least two parts. First the prestress and tightening torque curves are recorded via the angle of rotation of a reference screw. During all sub...  
WO/1999/036229
A two headed ratcheting driving wrench (10). Each head (12 or 104, 106) has a rotatable receptacle (26) constrained to rotate in only one direction by interengaging teeth (22) formed on the receptacle (26) and in the head (12). Both sets...  
WO/1999/033606
A mobile automatic machine for fastening of fasteners which can be mounted on wheels (11) and which can be attached to and held in contact with the work object by vacuum in suction cups (3) for the purpose of installing fasteners. The fa...  
WO/1999/030046
A screw with a polygonal hole (30) formed with a polygonal hole (32) disposed in the center of a screw head (30a) and comprising a vertical wall (33) with a preset depth, and with a cone base oriented from the lower edge of the vertical ...  
WO/1999/028092
A screw feed and driver assembly which may constitute a part of a screw driving tool of the type having a prime mover, a speed and torque determining gear assembly and a clutch. The screw feed and driver assembly comprises a feed housing...  
WO/1999/028076
A working tool comprising a driver bit (11), a socket body (2) fitted around the driver bit (11), axially movable along an outer circumferential surface of the driver bit (11) and withdrawable from the driver bit (11) but non-rotatable, ...  
WO/1999/019119
The invention concerns an actuating tool for fixing means having several internal fixing attachments, in particular a screw. Said tool comprises a head with a male part having several fixing attachments corresponding to said several fixi...  
WO/1999/017907
A ratchet wrench (1) including a handle (7), a drive stud (9), and a ratched mechanism (25, 26) further includes a tool release mechanism (2, 3, 5, 12). The tool release mechanism (2, 3, 5, 12) includes a tool release actuator (3) which ...  
WO/1999/016585
A power nutrunner comprising a planetary reduction gearing (12) and a torque limiting release clutch (13) disposed between a ring gear (25) and the tool housing (11), wherein the ring gear (25) is tubular in shape and having an outer ann...  
WO/1999/014017
The present invention is a power-operated screwdriving device (14) configured to be used with a rotary power source (12) and a supply of collated screws. The device (14) comprises a housing structure (16) and a feeding assembly (18) defi...  
WO/1999/012145
The present invention relates to a screwing tool made of hardened steel such as a screw-driver insert. This tool comprises a screwing head (4) followed by a neck (6) bearing an identification mark, as well as a torque transmission sectio...  
WO/1999/007519
A wrench (10) for rotating a fastener having a number of corners on a periphery thereof and method of making same is disclosed. The wrench (10) includes a gripping member (12) having an opening defined by an inner surface (24) compliment...  
WO/1999/007520
An accessory (10) for a wrench socket (12) is disclosed including a generally cylindrical magnet (32) secured to a generally cylindrical, nonmagnetic, compressible disk (26) which snugly fits within the well (14) of a socket (12). Specif...  
WO/1999/006187
In clamping chucks, in particular quick clamping chucks for screwdriver shanks, a ball is normally used for blocking the tool rod, said ball acting on the rod end by the effect exerted by a clamping surface and blocks the shank inserted ...  
WO/1999/006185
A socket (10) or set of sockets to be received in the opening (34) in the head of a low profile ratchet wrench (36). The ratchet wrench (36) has an annular lip (44) formed partially circumferentially about the opening (34) in the head. T...  
WO/1999/006172
A taper lock arrangement comprising a generally rectangular male part and a female part having a generally rectangular opening therein for receiving the male part in an insertion direction. The opening has at least one pair of interior s...  
WO/1999/004933
The invention relates to a safety coupling comprising a housing (12) with a capsule (13) and a cover (14) screwed thereon. The torque is transmitted from the input shaft (10) to the output shaft (19) via coupling discs (17,18). The first...  
WO/1999/000222
When a screw is fastened, the distal end of a screw rope is lifted up. Consequently, even though the screw has a planar seat surface, the screw can be fastened under an appropriate condition without clamping the screw rope separated from...  
WO/1999/000221
A screwdriver (10) for driving collated screws (16) including a slide body (20) coupled to a housing (18) for reciprocal displacement in a cycle including a retraction stroke and an extension stoke, a lever (48) pivotably mounted to the ...  
WO/1998/056540
A tool set including a ratchet ring wrench, an adapter (58) and a series of sockets (5), where each socket has an axial through channel (6) in which a lengthwise part has a formation (63) for receiving a bolt head, nut head or the like. ...  
WO/1998/055268
The invention relates to a clamping chuck having a shank (5, 6) which at one end embodies a clamping section (1) which can be fixed in a drive component and which at its other end embodies a tool receiving part (2) for receiving a tool, ...  
WO/1998/055269
The invention relates to a screwdriver adapter (1) which is provided with a receiving part (3) with an inner space (5). A nut (2) is arranged at the open end of the pot-shaped receiving part (3) in such a way that it is torsionally rigid...  
WO/1998/053959
Disclosed is a low reaction oscillating mass-based torquing tool (1) wherein an oscillating mass (4) is excited into near resonant oscillation by reversing pulses resulting in increased oscillation about a torsion spring (3) to the point...  
WO/1998/053958
Hand tool and method for loosening of attachment means, such as a nut, bolt, screw or the like. The hand tool comprises three main parts, a support arm (1), a torque application arm (2) and a socket (3). The socket (3) is intended to gri...  
WO/1998/053960
Disclosed is a low reaction oscillating mass-based torquing tool (1) wherein an oscillating mass (4) is excited into near resonant oscillation by reversing pulses resulting in increased energy stored in oscillation about a dual stiffness...  
WO/1998/052721
A portable operating device for loosening and tightening threaded connecting means such as screws, nuts and the like, comprises a support structure (12) to which are rotatably connected at least two arms, one of which (13) is idle and an...  
WO/1998/051450
The invention relates to a tool system that can be coupled to the drive shaft of a lathe. Said system comprises a tool holding fixture (10, 100, 110, 120) which can be connected to the lathe, and a tool (40, 50, 64, 71, 90) which is (10,...  
WO/1998/047665
A method for tightening screw joints up to a predetermined target torque level (T�F?) by a power tool which has a torque delivering output shaft and which is connected to a power control unit by which the rotation speed (v) of the outp...  
WO/1998/046397
A screwdriver blade construction has a tip (20). The tip (20) has a vertical wall (42-45) that is parallel to the blade's longitudinal axis and consequently parallel to the face of a screw groove. The opposite wall (32-35) of the tip (20...  
WO/1998/045093
In a shell-type tool with an opening for slipping on an actuating tool having a profile which substantially matches that of the slip-on opening, the cross-section of the slip-on opening (30; 62; 80) is substantially rectangular. The side...  
WO/1998/042480
The invention concerns a screwing element (1) for receiving the fastener head (5) of a fastener device (6), which screwing element (1) is provided with jaws (3, 4) for grasping the fastener head. The jaws (3, 4) can be inserted into and ...  
WO/1998/038013
A torque wrench incorporating a vibratable handle assembly comprises a steel tube (11) having at one end an adaptor (12) to, in use, engage a tool head (18) and at the other end a hand grip (60) enabling a user to engage and operate the ...  
WO/1998/038012
The invention relates to a handle, especially a chisel or screwdriver handle, comprising a plastic gripping body (1) which has an axial cavity (3) opening out onto a blade-side end (2), in which a metal blade receiving section (4) is arr...  
WO/1998/035791
The invention relates to a method and a device for producing screw assemblies, which can be preferably used in industrial production assembly processes, in workshops and in installation technology supervision involving high safety standa...  

Matches 851 - 900 out of 3,904