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Patent Searching and Data


Matches 651 - 700 out of 2,387

Document Document Title
WO/1989/010238
A hand held threaded insert placing tool has a drive screw (3), for threaded engagement with an insert (23), and an abutment part (4), for engaging the front end of the insert. The abutment part (4) includes a circular recess, the periph...  
WO/1989/010215
An improved expansion tool (10) having a resilient wedge (24a) and (24b) held in the inner face (21a) and (21b) of an expandable jaw (18a) and (18b) for engaging a ram tongue (22) to expand the jaw (18a) and (18b). Each resilient wedge (...  
WO/1989/008010
An apparatus (30) for removing teeth (10) which are each disposed in a holder (12) of a trench digging apparatus comprises a tooth engaging part (36), a tube (34) which engages a respective holder (12), and a hydraulic arrangement whose ...  
WO/1989/008069
A spring winding tool (20) including opposed, spaced apart and releasable body parts (21, 22) which are rotatable with respect to one another about a winding axis; a spring holding chamber accommodating a releasable transfer member (24) ...  
WO/1989/007510
An engineering element for facilitating extraction of sheared threaded studs and other fastening element. The elements comprises a body having a first face (12), a second face (11) opposite to said first face and a passageway (13) extend...  
WO/1989/003283
The pliers disclosed have working jaws located at both ends of two flexible handles having the properties of a spring held between them by two opposite riveted hinges. When the two handles are gripped by the hand, the working jaws at one...  
WO/1989/001390
A portable motor-driven apparatus for manipulating valves of the kind which have screwthreaded valve spindles extending in wells or like conduits. The apparatus comprises an internal combustion motor (1) which is firmly mounted on a carr...  
WO/1989/000477
There is disclosed an easily releasable fastener which is specifically designed for high torque applications. The fastener comprises a slotted nut (14) having at least two axial slots (32, 34 and 36), and preferably no more than one of t...  
WO/1989/000543
An inflatable bladder (76) is positioned between a vehicle accelerator pedal (24) and a planar backing plate (72). Upon inflation, the bladder causes displacement of the accelerator pedal so as to vary the speed of the vehicle motor. Gas...  
WO/1988/006253
Apparatus (100) comprising a rigid frame (108) which is inserted down a hole excavated round a water pipe (101) to mount on the pipe, isolate a pipe section between locations (103 and 104) and freeze the pipe by coolant passing through m...  
WO/1988/004597
The recesses (32) into which the C-shaped cramps (34) are introduced before being clamped, are formed in the parts (30) of the free extremities of the clamping jaws (6, 7) arranged on the supporting plate (4) that extend beyond the lower...  
WO/1988/002246
Method and means to remove, implant, attach and otherwise fit or adjust bone-related articles such as surgical implants, rods, nails, prosthetic and similar devices, dental restorations, and the like, without destruction of or damage to ...  
WO/1988/000873
Heat accumulators used for this purpose are composed in the known state of the art of a metallic ring (1, 1') with a transversal slit (2, 2') and are placed in their heated-up state on a ring tightly fitting on a shaft and then shrunk to...  
WO/1988/000516
Crimping tool (1) and improved dies (9, 11) for use in securing fiber optic connectors to cables. The dies include a crimping region (18a, 18b) which when the two dies are brought together, define a star shape space having six or eight p...  
WO/1988/000791
A tool (46) and method for removing a chip carrier socket housing (2) from terminals (4) which are received in the housing (2) and which are mounted on a substrate (8). The tool (46) comprises a yoke (48) having pulling arms (66) pivoted...  
WO/1988/000500
A mesh screen (32) comprising a pair of rings (11, 12) open at each end. A piece of mesh material (A) is releasably clamped between the rings. The inner face of one cylindrical ring (11) is provided with a circumferential groove (23) and...  
WO/1987/007553
A multiple stroke hand tool (2) comprises a ram (34) slidably mounted to a support member (4, 6). A compact rotatable ratchet member (54) is connected to the ram (34) and pivotally mounted to the support member (4, 6) such that as a driv...  
WO/1987/007198
Equipment which permits of supporting the cylinder head (50) of an internal combustion engine on a rotatable work table (5) pivoted about a given horizontal axis (6), at the same time anchoring it rigidly way of hinged arms (12) to a rai...  
WO/1987/006870
An impact apparatus, e.g. for moving portions (2, 3) of two elements (4, 5) away from each other by means of a wedge shaped tool (1), which is introduceable between said portions, comprises a carrier (9), to which the tool is attached an...  
WO/1987/004965
A puller assembly (10, 42) comprising at least two angled brackets (12) each pivotally secured at a first end (14) to a base (18), each of the angled brackets (12) having a second end (16) remote from the first end (14) and disposed oppo...  
WO/1987/004958
Tools for the disassembly of a universal joint comprise two embodiments, a push-type tool and a pull-type tool. With respect to the push-type tool (Fig. 6), a cylinder/piston combination (18, 20) is mounted on a pushing or support assemb...  
WO/1987/005145
A tool (10) for releasing items (12) frictionally fitted on resilient supports (26) passing through apertures (30) therein, comprises a body with an end face (20) which may be brought to bear on the support and cause it to deform and rel...  
WO/1987/004647
An operating device for a riveting tool, in particular for driving threaded riveting nuts, comprises a feed system which can be operated for the upsetting operation and which provides the threaded bolts or traction bolts with an axial mo...  
WO/1987/004105
Apparatus for use in inserting a flexible O-ring (33) into a groove (37) provided in a workpiece (36), comprising a first piston and cylinder device (10, 15, 19) provided with a hollow piston rod (16, 18) having a slot (23) through which...  
WO/1987/004097
A diminishing arm toggle linkage has the work site (26, 28) within the toggle geometry (11, 17) and thereby provides exponential force enhancement. In preferred embodiments the mode of operation shifts on demand from a light-load-pivotin...  
WO/1987/003837
A tool for compressing the coil spring of a motor vehicle suspension strut comprising a rack (1) with opposed sets of cleat means (8) mounted thereon which are adapted to grip respective coils of said suspension spring intermediate the e...  
WO/1987/004042
In apparatus for holding printed circuit cards, each card (29) is mounted in a cassette (151). The apparatus includes a housing (13) incorporating a pair of racks (35, 37), each including a plurality of wires (41), defining channels to r...  
WO/1987/002926
A method and an implement for the removal of rings (3) from material (1) such as canvas. The ring exhibits a flange-like side part (7, 9) to either side of the material, which side parts are attached to a tubular part (8) which extends t...  
WO/1987/001630
A riveting tool for driving threaded or blind nuts comprises a feed device which can be operated for the upsetting process and conferring an axial movement on the threaded or tie-bolt. This feed arrangement comprises a cylinder and pisto...  
WO/1987/001426
A pipe installation tool, in particular for laying flared-end pipes, e.g. drain pipes, end to end. The tool comprises a body (1) consisting of two elongated and relative to each other longitudinally movable parts (2, 3); a fixing member ...  
WO/1986/006011
The tool consists of a handle (1, 2, 3, 4, 5) with a hand grip (8) and a thread spindle (6) with an operating lever (7). The thread spindle (6) is threaded on both ends (6a, 6b) screwed into a through-going drilled hole in a forward end ...  
WO/1986/003810
Method of increasing the resistance to pull out of a screw (20) screwed into a receptive substrate (35) which comprises unscrewing the screw and removing it from the hole and then locating a spiral member (140) having an outwardly facing...  
WO/1986/002588
A tool (8) for aligning a clutch plate (5) with a pressure plate has an externally threaded tube (10) engaged by a clamping nut (13) and containing a stepped bore (15(16 & 17)). An axially slidable draw bolt (19) passes through the tube ...  
WO/1986/002303
An improved locking ring (10) which may be used as a staple and a staple gun (40) for clinching the locking ring (10). An open ring (10) of spring-like material is provided having a pair of free ends (28, 30) with loops (32, 34) bent bac...  
WO/1986/001765
A method and a tool for the freeing of parts held fast, especially for the freeing of bolts and nuts rusted fast under water. According to the invention an electric arc is created between the rotating endpiece (21) of the tool and the fa...  
WO/1986/001140
Apparatus (10) and method of turning a bushing (20) of a track chain link assembly (12) which enables the bushing (20) to be turned in place in the link assembly (12), thereby eliminating the need to disassemble the link assembly (12) in...  
WO/1986/001266
A snap lock assembly which may by mounted on a shaft without passing over an end of the shaft. The assembly (10, 101) comprises two segments which are sized and shaped to encircle the shaft and which snap lock with each other. The shaft ...  
WO/1986/000378
A method of increasing the resistance to pull out of a screw (20) screwed into a receptive substrate (35) which comprises unscrewing the screw and removing it from the hole and then locating a spiral member (140) having an outwardly faci...  
WO/1985/001089
In stop devices intended to provide for the releasable mechanical connection of objects, the stop device comprising an anchoring element (AE) connected to one of the objects as well as a coupling member (KG1) connectable by a stop spring...  
WO/1985/000869
Apparatus (10) for positioning a coil within a conduit, the apparatus comprising a rod (11), a fixed bushing (12) and a moveable, fixable bushing (13) for positioning a coiled member therebetween.  
WO/1985/000546
The claw extractor of the invention comprises a guide (15) secured at the rear portion thereof which is provided with grooves extending from the inside to the outside wherein may slide stubs (19) integral with rods (3) in order to adjust...  
WO/1985/000026
An extraction tool comprises a flexible shaft (50), a handle (40) at one end, connection means (20) at the other end and a sliding weight (30) on the shaft. By operating the tool as a slide hammer, it can be used to extract conveyor belt...  
WO/1984/004358
To service an engine (10), it is frequently determined that a cylinder liner (16) and piston (26) must be replaced. Removal is difficult and time consuming if the piston (26) is first removed through the liner (16) and the liner (16) is ...  
WO/1984/004357
To service an engine (10), it is frequently determined that a cylinder liner (12) and piston (18) must be replaced. It is difficult and time consuming to first install the liner (12) and then the piston (18) with the rings (20) and conne...  
WO/1984/003917
Device for fixing a dowel into a hole comprising an interior widening. The dowel (14) has an elongated fixing bolt (26) comprising at its outer end a screwed nut or a screw head (30), at its inner end a head part (34) to which are secure...  
WO/1984/003248
A tube (2) provided with a bent end (3) is engaged into a tube (1) provided at its other end with a retainer member (8) wherein iron wire (12) is engaged. By displacing the tube (1) towards a handle (7) of the tube (2), the wire (12) is ...  
WO/1984/003082
A piston (10) is assembled with its correct piston rings (12) by the piston manufacturer before dispatch to an engine manufacturer or repairer. This is achieved by use of a piston ring retainer (14, 20, 22, 23, 29, 32, 37) which holds th...  
WO/1984/001917
Unit to be installed particularly in private cars and intended to break window panes after traffic accidents have occurred, the unit being provided with a reception plate (1) presenting cuttings for the fixation thereof and clamping stir...  
WO/1983/004206
Apparatus (16) and method for compressing valve springs (12). The apparatus (16) includes a table (18) for securing engine cylinder heads (10) and associated valve springs (12), a clearance structure (20) which is supported by and transl...  
WO/1983/000826
A tool (T) for installing scarifier teeth (C) in a hole (13) in a socket attached to a drum, as by using an identical pin and air hammer as can be used for removing the teeth through an aperture at the rear of the socket. The tool has a ...  

Matches 651 - 700 out of 2,387