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Patent Searching and Data


Matches 801 - 850 out of 3,904

Document Document Title
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 ...  
WO/2000/054939
A detecting means which detects the rotation angle in the right and left rotation directions of a rotation member is provided on a hand-held power screw tightening tool. When a screw is tightened, if there is rebound, the total of the ro...  
WO/2000/051790
A plurality of circumferentially-spaced driving lugs (16) are formed on the improved square-drive tang (14) of a wrench, such as a ratchet wrench; and these driving lugs cooperate with a corresponding plurality of recesses or pockets (20...  
WO/2000/048777
A torque transmitting tool (T) is machined by registering the torque transmitting tool (T) using a shoulder (R) between the shank (S) and the out-of-round drive portion (D) of the tool (T) as a reference. First and second seating surface...  
WO/2000/045998
At least one high energy magnet (12, 14) having an energy product to at least 7.0 X 106 gauss-oersteds is mounted on a non-operative portion of a driving tool, drill housing or other associated item, that defines a tool axis (A). The per...  
WO/2000/038879
A method for pretensioning a joint to a predetermined clamping load level, which joint is apt to settlement during pretensioning and comprises two or more threaded fasteners (15 a-d) to be tightened by a simultaneous engagement of indivi...  
WO/2000/038589
Ratchet wrench and a torque indicator combined concentrically in a single housing. The ratchet wrench is useful for driving a fastener used in dentistry. In operation, the handle of the wrench can be rotated in one direction to impart to...  
WO/2000/037220
The invention relates to a chuck for a non-circular, preferably polygonal shank (4) of a tool insert (5), notably of screwdriver bits. The chuck comprises an inner sleeve (2) which at one end has an opening (3), designed for insertion of...  
WO/2000/034012
A hand tool includes a shaft (12) and a rotatable handle (14) that is coupled to the shaft bar by a ratchet mechanism (28). The disclosed ratchet mechanism provides a clockwise ratcheting action, a counterclockwise ratcheting action, and...  
WO/2000/022306
A method of indicating the tensile load on a fastener (2) including providing on said fastener an observation face (24) surrounded by a reference face (12), the planes of said faces being parallel to each other and adapted to move relati...  
WO/2000/021719
A clamping control device of a hydraulic pulse wrench, wherein a pressure introducing path (28) is branched off from a bypass passage (27) for allowing communication between a high pressure chamber (H) and a low pressure chamber (L), a f...  
WO/2000/020174
The invention relates to a screw holder, comprising a longitudinal shaft (1) with a central axis, a back end (2) and a front end (21); and a peg (4) adjoining the front end (21). Said peg (4) also has a front end (6) and a back end (12) ...  
WO/2000/015393
The invention relates to a motor-driven screw driver comprising a drive motor to which a first torque limiter is assigned and a head (1) which presents the screw-driving tool or a recess for a screw-driving tool. A ratchet mechanism (6) ...  
WO/2000/012266
A torque reaction device (16, 90, 110, 130, 150) is disclosed which can be used with a power wrench (14) to open and close a valve (10) in a valve assembly (12) which absorbs the shock of opening and closing the valve. The torque reactio...  

Matches 801 - 850 out of 3,904