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Patent Searching and Data


Matches 801 - 850 out of 3,929

Document Document Title
WO/2001/071302
A bit adopter for torque detector allowing a torque measuring operation without requiring a skill and capable of providing a high safety and simple structure, wherein one end part of a grooved shaft (14) having a locking part (14a) engag...  
WO/2001/066310
This bit is installed in a counter-clockwise-rotating drill. The bit has an axis and a tip end (14) with a point of about 140°. There are multiple scraping surfaces (20) on the bit, each facing conter-clockwise into a longitudinal reces...  
WO/2001/066287
A tool holder (212) includes a socket (220) and a retaining mechanism (216) coupled to the socket (220) and operable in a retaining mode and a released mode. The socket includes a forward end with an opening (222) extending rearwardly fr...  
WO/2001/062445
An apparatus for telescopically extending the shaft length of a tool including a handle (12) with a circular or noncircular hollow core shaft (14) with at least one longitudinal extension channel, a circular or noncircular hollow shank w...  
WO/2001/058628
An hand-held power tool (10) having a housing (12) and an open top tray (30) attached thereto is disclosed. The open top tray (30) is oriented generally perpendicular to a handle axis for carrying small magnetic objects therein. Addition...  
WO/2001/056748
The invention relates to a magazine for a screwdriver. Said magazine is provided with an adapted magazine strip (1) and is used to store screws (3) which can be successively inserted into and extracted from the objects provided. The maga...  
WO/2001/056144
An electronic controller for an electric hand tool for use in screwing and drilling is disclosed, which comprises a phase shift controller, or a pulse width modulator. The electronic controller is operated by the control element of the t...  
WO/2001/054865
A pneumatic rotary tool has a housing formed primarily from plastic so that the weight and price of the tool are substantially reduced. The air motor is formed for economic assembly while permitting greater structural stability should th...  
WO/2001/053707
The invention relates to a connecting element in the form of a screw, nut, or disc for a screw connection, comprising on its bearing surface at least one projecting section (11) and at least one surface (17) extending radially beyond sai...  
WO/2001/051232
A power tool (20) is provided which includes a motor assembly (22) having a rotatable motor shaft mechanism (26), and a motor control (52) coupled to the motor assembly (22) and operable between a normal off condition de-energizing the m...  
WO/2001/049459
A driver bit or wrench and screw combination wherein the arrangement of the front end of a driver bit or wrench tip edge is improved to make it possible to effectively prevent the come-out phenomenon of said bit or wrench and the arrange...  
WO/2001/047670
A drive tool (20a, 20b) having an upper portion (22a) which is engageable with a drive source (24) and a lower portion (26a) engageable with a fastener (28). The drive tool includes an axial load assist mechanism configured to urge the l...  
WO/2001/047669
A method and a device and system in which a torque applied to a bolt, screw or other fastener in a screw threaded joint using a pulse driven torque wrench is estimated. The pulse driven torque wrench is arranged with means for sensing to...  
WO/2001/045905
A ratchet wrench (10) having the opening (20, 22) in the head (14) formed from the top with the pawl (30) being disposed adjacent to the gear (24) within the opening. A retaining plate (48) is disposed over the gear and pawl in the openi...  
WO/2001/044776
An impact tool control method and apparatus (200) and an impact tool (100) housing the same. Pulses of torque applied to a fastener by impact tool are measured. The duration and magnitude of the torque pulse are subtracted from a torque ...  
WO/2001/039930
The tightening instrument is made up of two parts (2, 4) joined to each other by means which are designed to automatically uncouple the said two parts (2, 4) by shearing rupture of a pin (8) when a predetermined tightening torque is reac...  
WO/2001/028743
A composite insulating breaker bar (10) includes an elongated shaft (11) formed of pultruded glass/polyester material, having a reduced end (12) adhesively secured in an axial bore in a plastic handle (14), and a working end (13) adhesiv...  
WO/2001/023145
The invention concerns a tool (1) comprising a head (4) having at least two engaging surfaces (10) for driving the screwing member by its at least partially matching shape and means (5) driving the head in rotation. The head globally beh...  
WO/2001/021358
The invention relates to a screwing device for transmitting a torque to a screw (21) by means of a rotating screwing tool. At least one sensor (9) for detecting the acoustic emissions produced during the screwing process and generating a...  
WO/2001/021965
The invention relates to a method for operating a screwing device for producing a defined screw joint (13, 15), by which means at least two parts (11, 12) are pressed against each other with a predetermined clamping force. The method com...  
WO/2001/021360
The invention relates to a tool set which has a screw driver handle with a chuck for inserting screwing tool inserts equipped with standard polygonal shank segments and retaining the same by interlocking; and screwing tool inserts equipp...  
WO/2001/019571
Torque-limiting device for surgical use, comprising: a rotatable housing (24); a base unit (3) engaged within the first end of said housing (24), and having an input stem (4) for engagement with a rotary device; an output shaft (13) exte...  
WO/2001/018322
The invention relates to a placing device for placing holding plates for fixing roofing on flat roofs. Said placing device comprises the following: a magazine (2) for a stack of holding plates (1), a support (3a, 3b) for the stack of hol...  
WO/2001/014103
An insulating hand tool (10) has an elongated shank (15) injection molded of a high-strength, electrically insulating material, such as glass-reinforced nylon, and a handle (11) formed of an electrically insulating material. The handle (...  
WO/2001/014104
The invention relates to a spanner for screws or nuts with a flat base body (1) that serves as a handle and with at least one recess (3). Ring-shaped or partially ring-shaped jaws (4) are formed on the edge of said recess. The distance (...  
WO/2001/014089
A power drivable chuck (30) includes a body (72) which is formed with a shank-receiving opening (34) having a triangular cross section. The opening (34) is formed to receive a hexagonal shank (38) and triangular shanks (44 and 52).  
WO/2001/013383
A high energy magnetizer/demagnetizer (26) on a non-operative portion of a tool holder (20) includes a magnetizer/demagnetizer body (22) on the non-operative portion of the tool holder (20) and defining a mounting axis. At least one perm...  
WO/2001/010602
An audible torque wrench (10) including a head (12) having a tool connecting part. A handle (14) is operatively attached to the head in order to cause rotation thereof. A grip (16) is pivotably attached at one of its ends to the handle. ...  
WO/2001/010601
A reversible ratchet wrench utilizing two pawls (40, 40') that mesh with teeth (10, 10') inside a housing. The design allows for engagement of all the teeth on a pawl with all the teeth in the housing. Both a round head reversible ratche...  
WO/2001/008851
The invention relates to a tool for inserting a threaded part (1) into an area which is difficult to access, comprising a fixing head (2) which receives the threaded part and holds it so that it cannot be twisted and which can be connect...  
WO/2001/009526
The invention relates to a screw magazine which includes a form-stiff framework (1) having a front side (4) and a back side (5) between which a plurality of mutually spaced-apart bores (10) extend, each one of which is delimited by an en...  
WO/2001/007211
The screw head (12) or nut (22) has an axis (16) and at least one pair of parallel spanner surfaces (18) onto which the spanner (26) and the jaw (28) thereof can be slid (26) perpendicular to the axis and on which it can be held, accordi...  
WO/2001/001880
Dental tool comprising a handle (1), which handle is equipped with an extended recess (3) in its hold, a working part (2) adapted to be inserted and held in the handle (1), the recess (3) being straight and essentially elliptic or in the...  
WO/2000/078508
A valve adjusting and injector preload tool (20) is provided for an internal combustion engine having a valve opening member with a male threaded member operatively and adjustably contacting the valve. The tool includes a first member en...  
WO/2000/078509
The present invention provides a screw alignment device (10) for use with a screw driving tool and a screw (71) during a fastening operation, with said screw being of the type having a shank disposed between a screw head and a distal end...  
WO/2000/071299
The invention concerns a motorised screwdriver with an automatic system for loading screws or bolts, enabling to save time when working with screws or bolts. It consists of a barrel/guide with a magazine (20). The barrel/guide is automat...  
WO/2000/071303
The present invention relates to an impulse wrench for use in conjunction with a fastener engaging tool and a power supply to selectively rotate threaded fasteners. An impulse receiving portion of an output spindle and the impulse delive...  
WO/2000/071302
A hydraulic wrench (1) comprises a portable case (2) for housing and transporting a hydraulic gearcase (3) adapted to deliver a predetermined flow rate of a suitable liquid under pressure, a manually operable screwing tool (4), hydraulic...  
WO/2000/071287
The tool (180) comprises a shank (182), a tool formation (186) on an outer end of the shank (182), and a spline formation (184) at an inner end of the shank (182). In some embodiments the shank (182) also has a polygonal formation (188) ...  
WO/2000/069599
The invention is a retaining device to secure a socket to an anvil of a pneumatic air gun. The retaining device (10) comprises an O-ring (20), a projection (30) extending inwardly from the O-ring, and a metal insert (40) at a far end of ...  
WO/2000/069598
The invention relates to an arrangement (100) for a torque-limiting screwdriver (101) comprising a handle component (102) and a body component (103) with a screwdriver tool capable of attachment therein, together with a rotation-limiting...  
WO/2000/068529
The invention relates to a device for screwing in fastening elements, especially for fastening insulating material on flat roofs and sawtooth roofs, by means of screws that are stored in bulk in a magazine and that are inserted in a plas...  
WO/2000/066329
A holder (100', 100'', 100''', 100?IV¿) having a quick-connect mechanism actuated by inserting a single- or double-ended tool bit (300, 300', 300'', 300''', 300?IV¿, 300?V¿), the tool bit engaging means to force deflection of retainin...  
WO/2000/064637
The invention relates to a bit (1) for portable screw tools for tightening or releasing screws (2) which is provided with drive projections (3) at its front end and whose rear end has a cross-sectional shape that corresponds to the recei...  
WO/2000/064639
A torque application system intended for tightening a threaded fastener (12) having a rear end surface with an integral ultra-sonic sound wave generating and sensing device (21), which comprises a power wrench (10) with an output shaft (...  
WO/2000/064638
An improved fastener system includes a threaded pin (12) and a tool (16). The pin contains a recess (39) in a threaded end (36) of the pin for receiving the tool, thus holding the pin against rotation during application of a nut (14) on ...  
WO/2000/064640
A torque indicating wrench (10) has a resilient beam (11) with a handle end (14) and a work-engaging end carrying a ratchet mechanism (13). The resilient beam is generally channel-shaped in transverse cross section and is tapered in thic...  
WO/2000/063566
A male threaded fastener adapted to align itself automatically with a mating female thread. The fastener's shank (82) has an unthreaded generally cylindrical extension (86) extending coaxially from the threaded portion away from the head...  
WO/2000/063565
The invention relates to a fixing device, such as a screw (1), a plain washer, a nut or a rivet, with an information memory that can be read from the exterior. The information memory (4) is machine readable. According to the invention, t...  
WO/2000/061334
The pull stud removal device (10) selectively attaches to a specific model of pull stud (12), which is in turn threadably mounted in a tool holder (14). The removal device has a polygonal-shaped body (20) that includes a top end (22), a ...  

Matches 801 - 850 out of 3,929