Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 901 - 950 out of 13,146

Document Document Title
WO/2002/020221A2
A pneumatic rotary tool (51) has a housing (53) formed primarily from plastic so that the weight and price of the tool are substantially reduced. The air motor (119) is formed for economic assembly while permitting greater structural sta...  
WO/2002/014023A1
A torque wrench which comprises a first spanner (10) with a first shank (11) which extends into one end of a principal tube (14) and which is pivotally secured therein by a first head-pin (20), the first shank having an end (15) which co...  
WO/2002/014019A2
A two-ended screwdriver bit (10) sized and configured to fit and lock in chucks (100) that accept bits complying with American National Standards Institute specification ANSI B107.4-1982 for 1/4 inch hexagonal bits. The two-ended bit (10...  
WO2001054865A3
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/2002/011953A1
A torque wrench for further tightening inspection capable of correcting an error caused by the rotation thereof before an inspected bolt is rotated and measuring a correct torque value by merely further tightening the tightening bolt, wh...  
WO/2002/011952A1
A screw alignmewnt device (10) for assisting engagement of a screw driving tool during a fastening operation with a screw of the type having a shank disposed between a head end and a front end, the screw tool being of the type having a s...  
WO2001066287A3
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/2002/004174A1
The invention relates to a tool (30) which has more than one function. As a first function, the tool (30) is capable of activating a fastening element (40), either by direct physical contact or by remote activation. As a second function,...  
WO/2002/000396A1
The invention relates to a screw tool comprising a torque-inducing element (2) containing a cavity (4) in which a profiled body is rotationally fixed. The section of the profiled body protruding out of the cavity (4) forms the operating ...  
WO/2001/098034A1
A control method for a screw tightener having an electric motor as a rotation drive source wherein the motor generate a pulse-like output torque. The actual torque TQ is measured at a specified time interval. If it does not exceeds the m...  
WO/2001/096052A1
A connector (20) having an assembly (28) adapted to releasably receive an end (33) of a workpiece (22).  
WO/2001/094077A1
A screwdriver (10) comprising a shank (12) having a working end, abutment means (14) on said shank (12), an elongate member (16) which is slidably mounted on said shank (12) and comprises a screw receiving portion (20), a spring retainin...  
WO/2001/089769A1
The invention refers to the screwdriver shank with a detachable attachment that allows for easier tightening and loosening by application of a spanner.The shank (1) of the screwdriver with a detachable attachment (2), referred to in this...  
WO/2001/085399A1
The invention relates to a machine tool, especially a hand machine tool, comprising a drive motor (12), which is located in a housing (10), and at least one regulating device (14, 16) by which means at least one characteristic value of t...  
WO/2001/085043A1
The invention relates to a push-connection for the detachable connection of two bodies (1) and (2), whereby A) the first body (1) comprises M (M $m(G) 1) first connection sections (5.i), arranged coaxially around a central axis (4); B) t...  
WO2001044776A8
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/2001/081046A1
In many devices the pressure between gripping faces and gripped faces related to the torsional load applied to turn the gripped object. In these devices the grip can be made to relax automatically as the load is removed. The invention re...  
WO2001014089A8
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/2001/070465A1
A connection mechanism of a socket wrench for the anvil of a driving tool such as impact wrench not affected by a centrifugal force due to high speed rotation and the weight of a socket itself, wherein a stepped through-hole having a sma...  
WO/2001/071302A1
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/2001/066310A2
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/2001/066287A2
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/2001/062445A1
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/2001/058628A1
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/2001/056748A1
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/2001/056144A1
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/2001/054865A2
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/2001/053707A1
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/2001/051232A1
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/2001/049459A1
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/2001/047670A1
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/2001/047669A1
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...  
WO2000078508A3
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/2001/045905A1
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/2001/044776A1
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/2001/039930A1
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...  
WO1999006172A9
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/2001/028743A1
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...  
WO2000071299A3
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/2001/023145A1
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/2001/021358A1
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/2001/021965A1
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/2001/021360A1
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/2001/019571A1
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/2001/018322A1
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/2001/014103A1
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/2001/014104A1
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/2001/014089A1
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/2001/013383A1
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/2001/010602A1
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. ...  

Matches 901 - 950 out of 13,146