Abstract: A test fixture assembly for proof testing of a master link and a sling assembly. In one embodiment, the test fixture assembly includes a lift connector with a pair of opposed eyes and a pin receivable through the pair of eyes. An optional guide sleeve is receivable over the pin between the opposed eyes. A pair of opposed plates are suspended from the pin. At least a first pair of spaced apart load posts extend between the pair of opposed plates and are configured to receive a master link. For testing a sling assembly with multiple sling legs, a pivoting equalizer plate and a pair of spaced apart equalizer connectors are configured to pivotally connect to the multiple sling legs.

Abstract: The present invention relates to a return system (10) intended to equip a hooking device comprising a housing and a load hook (30) mounted so as to be able to pivot relative to the housing, the return system being mounted between a rod (21) secured to said housing, and comprising at least one tension spring (11), a device for adjusting the force of each tension spring with a plate (12) and a connecting rod (13) adjustably attached to the plate, and a crank pin (14) situated at a free end of the connecting rod, each tension spring links the rod to said plate, the crank pin is attached to the load hook, and the return system exerts a return force on the load hook that allows said load hook to close. The present invention also relates to a hooking device equipped with such a return system.

Abstract: Interlocking hook assemblies for elastic and rigid straps and cords including a strap member and a pair of similar interlocking hook devices connected to each end of strap member which can be adjusted to desired length. Each interlocking hook device is provided with apertures which are fixedly attached to the distal end of the hook body opposite the hook. Each hook device can be connected, preferably in a locking manner, onto the other hook device creating a closed hook assembly thereby disabling the hooks to prevent entanglement of elastic or rigid straps when not in use or during storage and/or transportation. Multiple straps can be connected end-to-end forming an elongated elastic or rigid strap of desired length having closed central hooks with open hooks on each end. Interlocking hook assemblies for elastic or rigid straps and cords including two similar interlocking hook devices with a connector groove and a dual bar adjustable webbing slider for elastic or rigid straps and cord members.

Abstract: A method for installing pipeline segments within a conduit. The method includes a step of securing a first pipe segment of the pipeline segments at a top end of the conduit, a step of aligning a main axis of a second pipe segment of the pipeline segments with the main axis of the pipeline, a step of lifting the second pipe segment from a first position associated with a bottom end of the conduit to a second position adjacent to the first pipe segment, a step of abutting a top rim of the second pipe segment against a bottom rim of the first pipe segment, and a step of attaching the top rim of the second pipe segment to the bottom rim of the first pipe segment.

Abstract: A housing having a vertically extending axial cavity. An internal body carried in the axial cavity and operable between a raised position and a lowered position within the axial cavity. A socket mount receiving at least a portion of the housing in releasable interlocking engagement. An actuator channel disposed in the housing extending transverse to the axial cavity. An actuating device extending through the actuator channel and engaging the internal body. The internal body is operatively associated with a releasable connection between the housing and the socket mount. The actuating device causes the internal body to be depressed and moved from the raised position to the lowered position within the axial cavity so that the releasable connection is disengaged to release the interlocking engagement of the housing from the socket mount.

Abstract: A removable vehicle top lift system is disclosed herein. Described embodiments of a removable vehicle top lift system include a T-shaped body includes adjustable left, right, and rear arms that may be adjusted to accommodate the size of different removable vehicle tops. The left, right, and rear arms also include hooks for engaging a removable vehicle top. Balancing mechanisms for a removable vehicle top lift system are disclosed. Hooks with mechanisms to hold down a window of a removable vehicle top are also disclosed.

Abstract: A release fitting for an elongate strap is provided. The release fitting includes a body configured to fixedly engage an end of an elongate strap. An arm is pivotably connected to the body, such that the arm is configured to pivot between a locked position and a release position, a tip portion of the arm comprises a receiving portion. The body comprises a hole disposed therethrough, the hole being coaxially aligned with the receiving portion when the arm is in the locked position. A shaft assembly slidably is disposed within the hole, the shaft assembly biased toward engagement with the receiving portion. A bracket is pivotably mounted to the body and pivotably mounted to the shaft assembly, wherein rotation of the bracket urges linear motion of the shaft assembly within the hole.

Abstract: A hook-pulley combination includes a hook, a latch and a pulley assembly. The hook includes an intermediate portion extending between two arched portions. The first arched portion is formed with two supporting portions. There is a gap between an end of the first arched portion and an end of the second arched portion. The latch includes an end pivotally connected to the end of the first arched portion and another end for engagement with the end of the second arched portion to close the gap. The pulley assembly includes an axle supported on the supporting portions and a pulley supported on the axle.

Abstract: A size-adjustable, pivotable triple-connection device is disclosed. The device has a first element with an upper hole and a lower hole and a second element with an upper hole and a lower hole. The second element is pivotable in relation to an axis of alignment of upper holes of the first and second elements, and aligning, when not connected by its lower hole, in relation to a vertical axis of the first element. The device also has a shackle with a pin that traverses the axis defined by the alignment of the upper holes of the first and second elements.

Abstract: A non-mechanical retrieval tool retrieves dropped items silently, such as gloves, hats, or the like, from an elevated position, such as in a hunting tree stand. The retrieval tool includes an upper portion and a lower portion that and pivot relative to each other, each portion having a plurality of hooks extending therefrom. The retrieval tool is designed such that, when lowered from an elevated tree stand, it will set down in a 90 degree angle, allowing the center to pivot so that it causes the hooks to make a swooping and scooping action which, in turn, snaps the item, allowing the user to simply retrieve the item. The retrieval tool can be swung to the side and dropped through tree branches then dropped on the item without snagging the tree limbs. The retrieval tool is small, compact and silent.

Abstract: A safety clamping device for clamping onto a first rope portion and retaining a second rope portion. The clamping device comprises a clamping portion and a retaining portion. The clamping portion clamps onto the first rope portion, and comprises first and second clamping members in use hingedly coupled to one another such that the clamping portion is movable between an open configuration suitable for receiving the first rope portion and a clamping configuration suitable for clamping onto the first rope portion. The retaining portion retains the second rope portion relative to the position of the first rope portion, and is coupled to the clamping portion.

Abstract: A release fitting for an elongate strap is provided. The release fitting includes a body configured to fixedly engage an end of an elongate strap. An arm is pivotably connected to the body, such that the arm is configured to pivot between a locked position and a release position, a tip portion of the arm comprises a receiving portion. The body comprises a hole disposed therethrough, the hole being coaxially aligned with the receiving portion when the arm is in the locked position. A shaft assembly slidably is disposed within the hole, the shaft assembly biased toward engagement with the receiving portion. A bracket is pivotably mounted to the body and pivotably mounted to the shaft assembly, wherein rotation of the bracket urges linear motion of the shaft assembly within the hole.

Abstract: A triple-connection device, especially applicable to cargo transfer operations between two cargo-handling systems, is disclosed. The device has two pivoting elements capable of alignment in relation to the same axis and is equipped with holes for the reception of connections.

Abstract: A load transfer device for attachment to a good to be moved via a plurality of wires, the load transfer device including a body having a first fastener and a second fastener. The first fastener is adapted to attach the load transfer device to the good and the second fastener is adapted for attachment of the plurality of wires.

Abstract: Exemplary embodiments provide a foldable grappling device comprising a shank or crown having a hollow tubular shaft member and a telescopic slide bar slidably coupled within the hollow tubular shaft member. The device further includes a plurality of foldable grappling arms attached to a base of the shank or crown and a plurality of linking arms coupled to the telescopic slide bar to push the grappling arms to an unfolded position from a folded position or pull the grappling arms to the folded position from the unfolded position. Raising the telescopic slide bar within the hollow tubular shaft member unfolds the foldable grappling arms simultaneously and when lowering the telescopic slide bar, the foldable grappling arms are folded simultaneously.

Abstract: A method of assembling a hook block for a crane includes: providing a sheave housing containing a plurality of sheaves with a pivotal connection link secured to the top of the sheave housing, the sheave housing including extended portions each with a hole therethrough and a housing frame positioned below the plurality of sheaves, the housing frame having a locking surface; placing a cross beam on its side, the cross beam having stabilizing feet resting on the ground; positioning the extended portions of the sheave housing within a plurality of brackets of the cross beam, each bracket with a hole therethrough; aligning the holes of the extended portions of the sheave housing with the holes of the brackets; inserting a shaft through the aligned holes; securing a cap to an end of the shaft to resist lateral movement relative to the holes; and inserting a locking bar between the locking surface of the housing frame and a surface of a bracket of the cross beam, to resist relative movement between the sheave housin

Abstract: A wind turbine blade includes a leading edge, a trailing edge, a suction side, and a pressure side. At least one integrated attachment bore is configured in each of the suction side and pressure side between the leading edge and trailing edge. The attachment bores are structurally configured for receipt of a handling mechanism therein for supporting the blade during a transportation, installation, or maintenance procedure.

Abstract: A retractable and fast-deploying grappling hook has a plurality of tines foldable around a central shaft that can quickly be individually set into a deployed position or a retracted position with no more than two turns of a capping head. The speed and ease of operation of the deploying and locking mechanism are due in part to the concavely machined undersurface of the head which mirrors the path end of the tines hinged to the side of the shaft. The same locking maneuver and adjustment of the head apply coincidentally to the deployed and retracted tines. A belt-attachable caddy houses a slotted receptacle for a removable plate mounting a take-up reel around which a cable secured to an eyelet at the proximal end of the shaft can be wound.

Abstract: A hunting gear retriever which comprises a weighted body of substantially rigid material. A hook assembly is supported by an protrudes outwardly from a forward end of the weighted body in axial alignment therewith. A loop extends outwardly from a rearward end of the weighted body for securing the weighted body to a lanyard. When the weighted body is dropped down by a hunter in a tree onto a surface, the weighted body will topple over onto one side allowing the hook assembly to be manually dragged by the lanyard along the surface and engage with an item laying on the surface, so that the item can be pulled upwardly by the hunter into the tree.

Abstract: The invention relates to a hook-type handling device (1) for a hoist, with an attachment opening (6) and two lateral suspension openings (8, 9) arranged symmetrically to it. In order to be able to make a simple check of whether or not the hook-type handling device (1) is inclined beyond a maximum permissible relative angle of inclination (W, W?) during use, according to the invention it is provided that the hook-type handling device (1) has an indicator arrangement (23) that indicates an inclined position (S) of the hook-type handling device (1) that goes beyond the maximum permissible relative angle of inclination (W, W?).

Abstract: A master coupling link assembly comprises a master coupling link and at least one sub-coupling link. The master coupling link has a first eye dimensioned to receive a lifting hook and at least two second eyes separated from the first eye. The at least one sub-coupling link is coupled to the master coupling link at one of the at least two second eyes, and the sub-coupling link is formed with the master coupling link.

Abstract: A retractable and fast-deploying grappling hook has a plurality of tines foldable around a central shaft that can quickly be individually set into a deployed position or a retracted position with no more than two turns of a capping head. The speed and ease of operation of the deploying and locking mechanism are due in part to the concavely machined undersurface of the head which mirrors the path end of the tines hinged to the side of the shaft. The same locking maneuver and adjustment of the head apply coincidentally to the deployed and retracted tines. A belt-attachable caddy houses a slotted receptacle for a removable plate mounting a take-up reel around which a cable secured to an eyelet at the proximal end of the shaft can be wound.

Abstract: A shackle mount that is connectable to a standard recovery winch cable. The shackle mount includes a shackle attachment tab that prevents lateral movement of the shackle mount along the shackle pin.

Abstract: A grommet shackle having a pair of opposed parallel legs. Each of the legs includes an opening therethrough to receive a pin or bolt. A central bow extends between the pair of legs to form a jaw to receive a rope or cable. The central bow has a cylindrical cross-section including an inner cylindrical load surface toward the eye to receive the rope or cable thereon. An outer cylindrical surface of the central bow forms a hollow recess. A central brace or rib extends across the hollow recess.

Abstract: The invention provides a cargo hook apparatus for securing cargo external to an aircraft for transportation, the apparatus comprising, pendent sling means, an attachment for securing the pendent sling means to the aircraft, and a cargo hook assembly, where the cargo hook assembly comprises a high-strength, lightweight alloy, and where the cargo hook assembly weighs less than about 55 pounds.

Abstract: There is disclosed a lifting sling system for connecting various loads to a lifting hook (1), comprising a small number of combinable lifting sling units (10, 20), each consisting of a number of pre-assembled parts (11, 12, 13; 21, 22, 23). These units include at least one dual lifting sling unit (20) and possibly no more than two single lifting sling units (10). The units can be combined in a small number of predetermined combinations in accordance with information provided on an information carrier (32) which is permanently attached to the lifting sling system.

Abstract: A crane hook assembly having a hook weight arrangement serves for applying a tension load to a rope (2). The rope can be wound onto or off a rope drum on a crane and lifts or lowers the crane hook (4). The hook weight arrangement (1*) includes a hook weight body (3) connected to the rope (2) and an additional weight (26) which is attachable thereto. The rope (2) is guided through an opening (10, 6) in the hook weight body (3, 3*), and the crane hook (4) is attached on the bottom end (20) of the hook weight body (3, 3*).

Abstract: A crane, in particular a lattice mast crane, having a bottom hook block with a load suspension means, in particular a load hook, wherein the bottom hook block has at least one winch whose outgoing control rope is connected or connectable to the crane boom for securing and/or aligning the load position or bottom hook block position.

Abstract: Apparatus for fastening an all-terrain vehicle (F) on steep terrain at stationary hang-up means (8), said vehicle having hauling means (9) attached thereto and a hook (2) attached to hauling means (9), with a movable coupling head (1) attached to hauling means (9) and mounting hook (2) for pivoting between a closed position in which tip (5) of hook (2) is moved towards movable coupling head (1), and a release position in which said tip (5) is pivoted away from movable coupling head (1). Also provided are a latching bolt (17) for latching hook (2) in place and guided for sliding movement on movable coupling head, and remote control means for an actuator for releasing latching bolt (17).

Abstract: A hook block for a crane includes a sheave housing containing sheaves, extended portions with a hole through each, and a housing frame with a locking surface; a cross beam has multiple brackets each with a hole; a bracket has a plurality of surfaces corresponding to a plurality of angles of relative position between the sheave housing and the first cross beam, wherein the plurality of surfaces correspond to the locking surface and form a gap therebetween at each of the plurality of angles; a shaft rotatably captured within the holes of the extended portions of the housing and of the multiple brackets; and a locking bar sized to be placed in the gap between the locking surface and any of the plurality of surfaces to immobilize movement of the sheave housing relative to the cross beam.

Abstract: A hook block for a crane includes a sheave housing containing sheaves, extended portions with a hole through each, and a housing frame with a locking surface; a cross beam has multiple brackets each with a hole; a bracket has a plurality of surfaces corresponding to a plurality of angles of relative position between the sheave housing and the first cross beam, wherein the plurality of surfaces correspond to the locking surface and form a gap therebetween at each of the plurality of angles; a shaft rotatably captured within the holes of the extended portions of the housing and of the multiple brackets; and a locking bar sized to be placed in the gap between the locking surface and any of the plurality of surfaces to immobilize movement of the sheave housing relative to the cross beam.

Abstract: The invention relates to a combination double bottom hook block in which two pulley blocks (2, 3) each with a plurality of pulleys are connected to one another by means of a rocker (1), a load hook being mounted in a pivotable manner on the rocker. If use is made here of two lifting cables, each of these lifting cables is led over a pulley block (2, 3) and, in order to achieve the same loading capability if use is made of just one lifting cable, the latter is led, in addition, over a floating pulley (2) which is mounted between the two pulley blocks (2, 3), the two pulley blocks (2, 3) also being secured against tilting.

Abstract: An improved fairlead for efficiently guiding a cable as it is wound on to or off of a drum. The improved fairlead reduces operation and labor concerns by decreasing cable wear and increasing cable life.

Abstract: A device to be removably attached to a rifle or weapon to safely hoist and lower the weapon to and from an elevated stand. The device has a pair of legs which, together with the butt of the weapon, form a tripod to support the weapon while it is on the ground. A method for using the device.

Abstract: Cable supported hook apparatus provides a U-shaped opening suspended upwardly open for transporting a truss. A cam is pivotably mounted on one end of a slide which can translate and move the cam through a slot in the opening and engage a truss within. A spring is arranged to bear against projections from the slide to translate the cam. A spring loaded lock is arranged to secure the slide outwardly from the slot before engaging a truss. After a truss is engaged the lock can be disengaged to permit the spring to drive the cam against a truss to secure the truss for transport. After the truss is in place a cable can withdraw the slide and release the truss.

Abstract: The present disclosure relates to a hook-type bottom block for a crane, preferably a mobile crane, comprising a lower part to which the hook is fastened in a rotatable and tiltable manner and an upper part in which rollers are supported via which at least one hoist rope can be sheared in. In accordance with the present disclosure, the rollers are combined in a plurality of roller sets connectable to one another in a modular manner.

Abstract: The gurney is for lifting firearms, such as shotguns, rifles, archery bows and hunting equipment to an elevated hunting position. The gurney includes a molded urethane fixture or base member with slots longitudinally aligned along the longitudinal edges thereof. A lifting catch is provided on the rear surface of the fixture near the upper end portion thereof. The catch is centrally located. A pair of Velcro straps are provided which extend through pairs of laterally aligned slots that best fit each firearm. The Velcro straps are wrapped around the firearm and secured. A lifting cord with a snap hook on one end is attached to the lifting catch. The other end of the cord is attached to a tree limb or elevated platform or tree stand in a clear area and secured at a predetermined height that will prevents the firearm, archery bow or equipment from hitting the ground. Once the hook is attached to the catch on the fixture, the firearm, archery bow or equipment is ready to be safely hoisted.

Abstract: A combination master link and chain shortener that can be readily connected to existing closed loop lifting rings. In one preferred embodiment, a bail connects to a lifting mechanism and an elongated body having a pair of opposed ends includes an opening at one end to connect to the bail. A pair of chain shortening cradles are provided, each chain shortening cradle in angular relation to the elongated body. A pair of chain connecting hooks, each receive a chain end link therein. A chain retainer pin retains the chain end links within the connecting hooks. In an alternate embodiment, a bail connects to a lifting mechanism and an elongated body includes a pair of opposed ends with an opening at one end to connect to the bail. A pair of chain shortening cradles are provided with each cradle in angular relation to the elongated body. A pair of receptacles are provided at an opposite end of the body in order to receive a pair of chain end links.

Abstract: A device to adjust the effective length of a sling during the transport of a load is designed as a continuous loop with a carrier part. The carrier part has projections located at each of two opposed spaced sites. Each of said projections supports a segment of the sling. The carrier part also has an opening through which a loop segment of the sling is guided.

Abstract: An apparatus for continuously adjusting the length of a lifting sling designed to carry a load comprises a U-shaped clamp having a central region, and first and second side legs projecting from the ends of the central region, a swivel axis member supported by bearings in the first and second legs of the clamp; a load lifting element attached to the clamp which is designed for attachment to a load; and a clamping element supported on the swivel axis member. The clamping element comprises: (i) first and second side legs spaced apart from each other, each side leg having a free end coupled to the swivel axis member and a second end; (ii) an end cross-piece formed at the second end of one of the side legs and spanning the distance between the side legs; and (iii) a center cross-piece located between the end cross-piece and the swivel axis member.

Abstract: A remote attachable/remote releasable hook apparatus comprises a hollow braid rope or cable, a tail having unidirectional properties, wherein the tail preferably includes a leaf chain or roller chain threaded or braided through the hollow braid rope or cable, and a hook assembly attached to the tail, wherein the hook assembly preferably includes a C-shaped hook having rounded outside edges and a middle leg attached to the C-shaped hook.

Abstract: A snap hook assembly for a luggage includes a suspension member, and a hook member. The suspension member includes a first suspension block and a second suspension block. The hook member is mounted on the suspension member and includes a main body having an insertion pin and a hook. Thus, the first suspension block and the second suspension block are combined with each other rigidly and stably, thereby enhancing the structural strength of the snap hook assembly. In addition, when the hook member is subjected to a gravity load, the gravity load is evenly distributed on the first suspension block and the second suspension block, thereby increasing the lifetime of the snap hook assembly.

Abstract: A remote attachable/remote releasable hook apparatus comprises a hollow braid rope or cable, a tail having unidirectional properties, wherein the tail preferably includes a leaf chain or roller chain threaded or braided through the hollow braid rope or cable, and a hook assembly attached to the tail, wherein the hook assembly preferably includes a C-shaped hook having rounded outside edges and a middle leg attached to the C-shaped hook.

Abstract: A winch assembly for the displacement of a person between a first vertical position and a second vertical position comprising: a winch for displacing a person in a harness between said first and second vertical positions; a first winch attachment means for realizably engaging said harness, said first winch attachment means being attached to said winch for the displacement of a person between said first and second vertical positions; and a second winch attachment means for realizably attaching the winch to an overhead support, the improvement wherein said first attachment means comprises two opposed support arms and displacement means associated with each said support arms whereby at least part of each arms is displaceable between a working extended position for engaging said harness and a non-working retracted position. The winch has a reduced or more compact aspect during non-working periods as well as in the case of a moving of the winch assembly during non-working periods.

Abstract: The device enables a switch from the pulley blocks being rigged with one strand to the pulley blocks being rigged with two strands and vice versa. The jib tip has a pulley moveable along its axle between a central position, when the blocks are rigged with one strand, and a lateral position, when the blocks are rigged with two strands. The lifting block, with housing of symmetric shape, comprises a pulley and retractable guide means for the lifting cable. When the blocks are rigged for two strands, the end of the cable is connected to a point of attachment situated on the jib tip, on the opposite side to the lateral position of the pulley. When the blocks are rigged with one strand, the end of the cable is connected to a point of attachment situated on the pulley block. This device for changing the rigging of the blocks applies mainly to luffing cranes.

Abstract: Streetlight poles are lifted to a vertical position for installation in a mounting hole or on a support stand by connecting the lift cable of a boom to an elongate sling that is releasably attached to the pole.

Abstract: The invention proposes an apparatus characterised by its versatility for continuously adjusting the length of a lifting sling (H) designed to carry a load (F), which is provided with a U-shaped clamp (2) having a bearing (6, 7) for a swivel axis (8) constructed at each of its legs (4, 5) projecting from the ends of a central part (3) of the clamp (2), a load-lifting element (13) secured to the clamp (2) to which the load.(F) can be attached, and a clamping element (16) supported on the swivel axis (8), which has two side legs (14, 15) running parallel to one another at a distance, which each have their one free end coupled to the swivel axis (8), an end cross-piece (17) formed at the other end of at least one side leg (14) which covers the distance between the side legs (14, 15), and a centre cross-piece (21) arranged between the end cross-piece (17) and the swivel axis (8).

Abstract: The invention provides a device that is easy to use and inexpensive to manufacture, equipped with a device for adjusting the effective length (Lw) during the transport of a load (L1, L2) of a stop means (A) designed as a continuous loop, in particular a textile band folded or woven into a circular loop, or a continuous rope, which is equipped with a carrier part (2) that exhibits a projection (3, 4) at two opposed, spaced sides, around which a respective segment (A11, A12) of the stop means (A) can be slung.

Abstract: Lifting hook having a control line connected by a resilient and smooth connecting piece to the end of a hook point. The control line is fed through the lifting eye or lifting sling(s) and by then pulling on the line a hook point will be guided by the connecting piece into the lifting eye or lifting sling(s) and hook into the latter.

Abstract: A dragline comprising a main housing including a generally horizontal platform, a boom extending forwardly from the main housing, a bucket suspended from the boom, a winding drum mounted on the platform for rotation about a generally horizontal axis, a fairlead mechanism mounted on the platform forward of the drum, the fairlead mechanism including an upper sheave mounted on a generally C-shaped upper bracket for rotation relative thereto about a generally horizontal upper axis, the upper bracket opening rearwardly and being mounted on the platform for pivotal movement about a generally vertical axis, and a lower sheave mounted on a generally C-shaped lower bracket for rotation relative thereto about a generally horizontal lower axis rearward and below the upper axis, the lower bracket being substantially identical to the upper bracket, opening forwardly and being mounted on the platform for pivotal movement about the generally vertical axis, such that the vertical axis extends between the upper and lower shea