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WO/1995/018700 |
An extractor (10) for removing a broken bolt stud having a pre-drilled bore from a threaded bore including a cylindrical body (12) having a drive head (14) on one end and expander (16) on the opposite end. A collet (18) is movably attach...
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WO/1995/017280 |
A screwdriver includes an elongated shaft (12) including a first engagement surface (58), and a handle (10) including a second engagement surface (36) opposing the first surface (58). The handle (10) receives the shaft (12) and allows li...
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WO/1995/008720 |
A socket wrench universal joint (10) includes a socket engaging element (50) movably mounted in the drive stud (22) of the universal joint to engage a socket (S). An actuator (80) is mounted to the universal joint for manipulation by a u...
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WO/1995/005923 |
A hand tool comprising a housing (1) with a ratchet wheel (2) in one end of the housing (1) and a lever assembly mounted on the housing adjacent the other end of the housing. The lever assembly comprises two linkages (23, 24) pivotably a...
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WO/1995/004635 |
A tool (1) for rotating rotary connecting elements (10, 17, 21) with a round or polygonal head, such as polygonal screws, nuts or round stud bolts, has a head (2) that may be set on or around the rotary connecting element and that is pro...
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WO/1995/000297 |
The new type of wrench is a hand tool used conveniently for tightening various kinds of hexagonal shaped members. It may be inserted easily, does not break angularity, does not slip and is suitable to be used in the narrow space. There a...
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WO/1994/029079 |
A tool (10) for the manual performance of rotary movements about an axis of rotation (26), especially for releasing and/or tightening screws/nuts (34) with a first lever (12) with a moulded-on head unit (16) which surrounds the screw/nut...
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WO/1994/023903 |
The invention is a rotating driver tool (10, 210) which uses a housing (12, 212) having a chamber with a drive gear (94, 292) drives and ratchets with a driven gear (90, 290), which is biased by coaction of springs (64, 316) and camming ...
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WO/1994/023904 |
An improved screwdriver in which a replaceable bit (16) is removable secured to a mandrel (56) by the bit (16) being axially slidable in an axial socket (14) in the end of the mandrel (56). The bit (16) is movable from a position coaxial...
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WO/1994/023901 |
A shifting spanner (10) of the type which includes opposing relatively moveable jaws (14, 16) adapted to engage edge surfaces of a nut (30) characterised by at least one opposing triangular-shaped recesses (24, 26) in the faces of the ja...
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WO/1994/023902 |
An open-end wrench (10) is disclosed which can be used with a variety of fastener head shapes and which reduces marring or rounding-off of the corners of the fastener head (17). The wrench (10) has a wrench cavity (16) for receiving the ...
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WO/1994/023232 |
A valve alignment tool (41) for correctly aligning the valve box (21) above each shut off valve in the water pipes of an underground water main. The valve aligment tool fits over the square nut (13) of the valve gate (11), and fits in sl...
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WO/1994/019155 |
Disclosed is a tool (20) for grasping a nut (9) and initiating the threading of the nut (9) to a difficult-to-access threaded counterpart element (28). The tool (20) includes a socket body (1) having expandable jaws (5) that have spring ...
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WO/1994/017960 |
Combination power wrench and spanner is made in which a driving gear (4) of a forcing block (3) to be rotated by pressing a lever handle (1) with link (2) provided to a recess (A') of a base plate (A) formed in same shape at top and bott...
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WO/1994/016863 |
A socket for turning threaded connectors by a power tool comprises a socket body (1), connecting formations (3) for connecting a socket body (1) to a power tool, engaging formations (4) provided in the socket body (1) for engaging with a...
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WO/1994/015754 |
An adjustable wrench (1) has a handle member (2) having a curved first grip surface (10), to which is pivotally connected a movable jaw member (3) having a planar second grip surface (11) and a location surface (25) inclined thereto. The...
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WO/1994/014578 |
A fluid-operated tool for elongating a stud (1) which has an axis and an end extending out over a nut (2), the tool comprises a stud pulling unit (3) adapted to engage the end of the stud (1) so as to pull the stud (1), a nut turning uni...
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WO/1994/014573 |
There is disclosed an iris-type arrangement providing an adjustable diameter aperture, particularly suitable for situations where a gripping arrangement is required. There is described an arrangement comprising a plurality of moveable me...
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WO/1994/013436 |
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 ...
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WO/1994/011159 |
A tool (10) for rotating a rod is provided which is formed of three members. A first member (14) is formed as a sleeve and has an internal opening size to receive the rod. This sleeve (14) has a tapered portion (28) which is placed over ...
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WO/1994/009947 |
An open-end ratchet wrench (10) is shown which has a handle (11) and a generally C-shaped head (12) at one end of the handle (11) providing a pair of open-ended jaws with spaced confronting jaw faces (13). The C-shaped head, including th...
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WO/1994/005462 |
A ratchet wrench mechanism is set forth. It is constructed so that it advances on rotation in one direction and locks when attempting to rotate the ratchet in the opposite direction. It does not require incremental advances as occur with...
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WO/1994/004320 |
A power-driven hand tool (11) including a housing (23) having first and second housing parts (42, 43) having first and second coaxial openings (54, 55) therethrough. A driving element (37) is movably positioned between the housing parts ...
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WO/1994/003082 |
The description relates to a hand tool (10) for tightening screws in holes (12) with a spike (16) having a spike stub (14) between them for golf shoes having a recess (36) to accept the spike stub (14) and two threaded (38) pins beside i...
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WO/1994/002290 |
A ratchet spanner has a housing (1) which contains a rotatively mounted sprocket (2) provided with circumferentially distributed teeth and a toothed detent pawl (3) whose teeth engage or can be disengaged from the teeth of the sprocket (...
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WO/1994/001249 |
A camming member (50) for power tongs, comprising a ring-shaped body (52) including a central opening (54) formed therein, the body (50) being rotatable about a point (10) within the central opening. A slot (57) in the drive member (53) ...
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WO/1994/001248 |
An adjustable spanner comprising: first and second jaw members (2, 3) defining respectively first and second substantially parallel jaw faces (4, 5), the jaw members being slidable relative to each other to adjust the distance between th...
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WO/1994/001246 |
An adjustable spanner comprises the spanner body (1) made of a head (5) and a handle (6), a movable jaw (2), a worm (3) with a driven conical gear, a cover with a lead screw (4), with a driving conical gear (26) and with a trigger (38) f...
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WO/1994/001247 |
The present invention provides, in one aspect, an adjustable spanner having one fixed jaw (10) and one movable jaw (20), the fixed jaw being mounted on or formed integrally with the body or handle (22) of the spanner, and the movable jaw...
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WO/1994/000276 |
An adjustable gripping device (10) in the nature of an adjustable socket including a body (11) supporting a stem (14) having arcuate guide surfaces (16) along which gripping jaws (19) slide. The gripping jaws (19) include teeth (23) on t...
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WO/1993/025350 |
This specification discloses an adjustable spanner (10) comprising a handle (12) provided with a first jaw (16) at one end. A lever (22) is pivotally connected to the handle (12) and has coupled at one end a second jaw (24). The jaw (24)...
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WO/1993/024280 |
A continuous drive ratchet tool apparatus (10) is comprised of drive disks (14) adapted to be connected in driving engagement with a bolt head or nut threaded fastener, a disk housing (12) having an opening (18) extending through the hou...
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WO/1993/021848 |
A bone screw (S1) comprises a threaded shank (10) having an axis of rotation. A head (14) is integral with the shank (10), and the head (14) includes a surface (20) disposed generally normal to the axis. A plurality of drive receivers (2...
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WO/1993/020978 |
An adjustable ratchet wrench has a housing (900) carried by a handle (901). The housing has a generally cylindrical chamber which carries a control member (902) that in turn supports the jaws (906). The control member (902) is connected ...
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WO/1993/014908 |
Wrench for continuous driving engagement with a rotatively driven element such as a screw, bolt or nut, which is particularly suitable for use where the ends of the driven element are not accessible and in applications where space for ma...
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WO/1993/011909 |
A ratchet wrench having head portions in both ends of the wrench. The head portions, connected together by a handle, each support a socket. Slots are formed in both head portions to allow the ratchet wrench to access bolts or nuts formed...
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WO/1993/010945 |
An open-end wrench (10) is disclosed which can be used with a variety of fastener head shapes and which reduces marring or round-off of the corners of the fastener head (17). The wrench has a wrench cavity (16) for receiving the fastener...
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WO/1993/010363 |
The present invention consists of an anchorage arrangement in form of a socket (1) and anchor bolts (5) for anchoring scaffolds at walls or the like. The socket (1) has an inner cruciformed recess (3) with conical chamfers (4) which are ...
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WO/1993/009852 |
A tool (1) for fitting taps is described and comprises a shaft (2) having a non ring headed nut engaging portion (3, 4) at one end for slidably engaging a nut to be rotated, and a socket (8) at the other end. The socket can receive an in...
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WO/1993/007993 |
A spanner (130) having an elongate handle (133) with a rotatable tool carrier (135), such as a ratchet type socket drive, at one end and a handgrip (134) at the other end. A driver (132) has a drive input (141) operable remote from the t...
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WO/1993/005928 |
A multi-surface wrench (10) includes a handle assembly (12) having a biasing spring (26) disposed therein and a wrench head assembly (30) secured to the handle assembly (12). The wrench head assembly (30) includes a body member (40) pivo...
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WO/1993/003890 |
This application discloses an improvement for a conventional open-end adjustable wrench comprising a recess (22) in the movable jaw (14) of the wrench (11) adapted to receive the first end of a chain (26). Spring biasing means (28) on th...
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WO/1993/003283 |
A toothed fastener (10) having a threaded portion (12), and a head portion (14) provided integral to the threaded portion (12), the head portion (14) having a toothed outer periphery (16) and a pressure transmitting surface (18). The fas...
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WO/1992/021888 |
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...
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WO/1992/018288 |
The invention provides an adjustable spanner having one fixed jaw (11) and one movable jaw (12), the fixed jaw being mounted on or formed integrally with the body or handle (10) of the spanner, and the movable jaw being arranged to slide...
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WO/1992/014584 |
In one embodiment of this invention, an open-end type adjustable wrench (10) has a head portion (14) with a fixed jaw (16), fixed jaw guide (20) and a movable jaw (30). Two contact points (36, 48) are fixed to the movable jaw (30) and ac...
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WO/1992/014586 |
A socket (11) for grippingly engaging the polygonal portion of a threaded fastener (H) having deteriorated head surfaces and for transferring a moment from a tool (10) to the fastener (H) to turn the fastener (H). The socket (11) include...
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WO/1992/014585 |
A torque multiplying wrench (10) having a jaw at one end and an adaptor (14) at the other end for receiving torque input. The wrench employs a rotatable shaft (38, 68) extending the length of the wrench with bevel gears (32, 36) at the p...
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WO/1992/011975 |
The disclosure relates to an adjustable spanner or similar gripping device, which includes a shaft or handle (1) and a gripping head which is defined by two jaws (2, 3) of which one (2) is preferably stationary and the other (3) is displ...
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WO/1992/010687 |
In order to fix a screw-in insert with a self-tapping external thread into a lightweight-construction wall, the invention uses an insertion tool (1) with a driver blade (4) which is inserted into a cavity inside the screw-in insert, pass...
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