Abstract: A conduit mounting system includes a plurality of modular components. Each modular component includes first and second transverse sides that are spaced apart and substantially parallel with one another and third and fourth longitudinal sides that are spaced apart and substantially parallel with one another. The third and fourth longitudinal sides extend between the first and second sides. Each modular component also includes a fifth side disposed between the first and second sides and between the third and fourth sides. The fifth side includes a conduit support surface disposed between first and second side contact portions. Each modular component also includes a flange having a first flange portion extending beyond a surface of the third side and a second flange portion extending beyond a surface of the first side contact portion of the fifth side.

Abstract: A system including an overhead cable pathway structure and a cable storage device that mounts overhead to the cable pathway structure. The cable storage device including a storage spool and a cable pathway exit having a curved surface that guides excess cable exiting from the overhead cable pathway structure to the spool.

Abstract: A pipe clamp for supporting pipes consists of an open sheet-metal strip surrounding the pipe and of a rubber sleeve which is inserted between the pipe and the sheet-metal strip. The two ends of the sheet-metal strip are connected to one another in the assembled state by means of a clamping screw. The pipe clamp consists only of the sheet-metal strip and of the clamping screw, the two strip ends being bent somewhat radially outwards, forming two screw lugs, and the clamping screw being supported, in the pre-assembled state, on a screw lug such that it cannot be lost and is ready for assembly.

Abstract: A clamp for a tubular hose or cable is disclosed. The clamp comprises a first clamp half, a second clamp half, and a hinge pin. The first clamp half has a first end and a second end and defines a first concave semi-cylindrical face. The first end of the first clamp half carries means for mounting the clamp. The second clamp half has a first end and a second end and defines a second concave semi-cylindrical face. The first clamp half and the second clamp half come together along a parting line and are retained together by a hinge pin. The clamp halves are provided with snap-in liners for easy use. Alternative mounts for mounting the clamp on subsea wire line or tubulars is also disclosed.

Abstract: A component-based utility supply apparatus includes a wall mounting bracket, a utility distribution unit mounted to the wall mounting bracket and an equipment management rail. The wall mounting bracket includes a longitudinally extending wall mounting flange and at least one longitudinally extending supporting flange. The utility distribution unit can comprise a fluid (gas) manifold, or a power distribution assembly, or both the gas manifold and the power distribution assembly may be coupled together with the wall mounting bracket and equipment rail to provide a combined power and gas utility configuration. The utility supply apparatus further comprises integrated lighting devices and light transmissive lens panel for supplying light along at least a portion of the utility supply apparatus.

Abstract: A cable clamp device for use in a well bore to secure cables to pipes and the like includes a flexible fastening member of relatively uniform cross-section, and a block that accepts the fastening member as it encompasses the circumference of the pipe in a loop. The cable clamp also and accepts the cable running axially along the pipe. The flexible fastening member overlaps itself, and is secured in a loop by deformation of its material. The height of the block from the surface of the pipe is greater than the height of the outer surface of the flexible fastening member and the surface of the pipe. The end surfaces of the clamp are angled with respect to the perpendicular of the pipe's surface.

Abstract: An apparatus for connecting pond covers, which includes a shaft having an exterior surface, a first end and a second end. An engagement profile is positioned on the exterior surface at a first end of the shaft. A cable guide is positioned in an intermediate position between the first end and the second end of the shaft, the cable guide being oriented transversely to the shaft. A cable is prevented from removal from the cable guide by the second end of the shaft.

Abstract: The framework for drying clothes is disclosed. The clothes drying frame comprises a main pulley frame, a secondary pulley frame, a suspension cable and a clothes-drying pole, the main pulley frame and the secondary pulley frame being mounted to the bottom surface of the floor, and the main pulley frame including a rolling roller pivotally mounted within a housing, the housing mounted at the lower lateral side of the rolling roller being provided with a press roller without an axle, and the suspension cable positioned between the rolling roller and the pressing roller and two suspension members are positioned at the lower end of the suspension cable, and the clothes-drying pole being placed between the two suspension members. The space of the spaced-apart-ring prevents the suspension cable from entangling with each other.

Abstract: A device for limiting loads on towers that limits loads only in the longitudinal direction and does not affect the manner in which vertical and transverse loads are resisted by the structure. The device incorporates a shield to prevent ice buildup that could affect its operation. It also has optional antifriction bearings to provide a consistent release force independent of the amount of ice that may accumulate on the wires. The device is of simple construction. The device includes an optional energy absorber, such as that used in U.S. Pat. No. 3,211,260 that can provide a resisting force that is within the longitudinal strength of the tower. The device includes both a mechanical fuse and an energy absorbing mechanism that is used to arrest the wire movement. The energy absorber can extend as much as 50 ft to safely absorb the energy released by broken wires with heavy ice coatings.

Abstract: A sign holder arrangement for the support of a sign from an overhead support. The holder arrangement comprises an upper sign holder assembly clamped upon an upper edge of the sign and a lower sign holder assembly clamped upon a lower edge of the sign. At least one outer support clip is disposed peripherally around the upper sign holder. The clip has a cable attached thereto and to the overhead support to hold the sign therefrom.

Abstract: A clamp with liner and mounting base are provided for the attachment of control lines to a subsea riser. The clamp comprises an upper clamp half and a lower clamp half. Each clamp half is hingedly connected along a hinge edge of each clamp half to the other clamp half and latchably connected along a latch edge of each clamp half to the other clamp half by latch structure carried by each clamp half. The latch structure carried by the upper clamp half comprises a pair of parallel ears protruding transversely away from the latch edge of the upper clamp half and defining a pair of aligned boreholes, a pivot pin having a transverse borehole carried by the aligned boreholes through the ears, a bolt carried in the transverse borehole through the pivot pin, and a toggle bar having a threaded transverse borehole therethrough threadably mounted on the bolt.

Abstract: Disclosed herein is an apparatus and method for supporting a flexible duct. The apparatus comprises a concave duct support structure with a convoluted anterior end and one or more straps. The concave duct support structure is placed in contact with outer surface of the flexible duct. The convoluted anterior end supports curved surfaces of the flexible duct. The concave duct support structure comprises multiple slits. The straps pass through the slits of the concave duct support structure. Distal ends of the straps may be affixed to a structural member for suspending the flexible duct supported on the concave duct support structure. The concave duct support structure prevents the flexible duct from sagging and crimping, thereby allowing free flow of air, liquids, etc. through the flexible duct.

Abstract: A hose clamp retainer assembly for an implement includes a retainer welded to the implement and having an apertured wall leading into a cavity. A bolt having a headed end is slidably received within through the apertured wall for support within the cavity. A hose clamp received by the bolt includes a projecting portion abutting the second wall and preventing the headed end from sliding out of the cavity through the apertured wall. The bolt can be easily replaced if damaged.

Abstract: The invention relates to a cable-routing device including links that are open at the ends, joined together in pivoting fashion and can be angled-relative to each other in at least two directions, said links being arranged one behind the other in the longitudinal direction of the cable-routing device and forming at least one guide channel by means of guide elements located radially outwards, where tensile force-absorbing pivoting joints are located between links joined together in pivoting fashion within the cable-routing device and the links each display corresponding joint elements.

Abstract: This invention's suspensory fastener for piping is characterized in that the fastener is arranged from the two members of a long band and short band, a coupled state maintaining means, which maintains a state wherein a bolt of a bolt-and-nut set that is provided at a lower end coupling portion of the above-mentioned long band is engaged with an opening with guiding entrance of lower end coupling portion of the above-mentioned short band and the two lower end coupling portions are overlapped with each other, is provided, and coupling and releasing of the coupling of the lower end coupling portion of the above-mentioned long band with the fastener coupling portion of the above-mentioned short band are enabled without separation of the bolt-and-nut set provided at the lower end coupling portion of the above-mentioned long band.

Abstract: An aerial cable spacer is provided with a cable retainer and vertically disposed strengthening tabs or ribs. The cable retainer includes a cable retaining arm. A mid portion of the cable retaining arm has a non-rectangular plus “+” shaped cross section. The plus “+” shaped cross section engages and exerts a force on the cable as the cable retaining arm bends to a closed position. The arm is flexible so as to create a resilient force in conjunction with the plus “+” shaped cross section to securely hold the cable on a cable seat of a main body portion of the aerial cable spacer. A pawl is carried on the arm at a predetermined orientation to engage a corresponding set of teeth on the spacer body for enhanced cable clamping force.

Abstract: A cable holder for securing multiple elongated objects to a support has a plurality of inner and outer hangers fixedly attached to one another and each configured to receive a respective one of the multiple elongated objects. The inner and outer hangers are displaceable relative to one another so that the outer hanger does not block the inner hanger during attachment of the latter to a support.

Abstract: The pipe hanger assembly is a pipe hanger and a holding assembly for retaining the pipe hanger against a pipe support. The pipe hanger has an inverted, generally U-shaped yoke having a slot defined in the bight of the yoke, a U-shaped saddle for supporting the pipe, and a bolt connecting the yoke and the saddle to each other. The holding assembly is at least a bracket having a pair of flanges defining a guide channel, the bracket being attached to a stud, threaded rod, or other pipe support suspended from a ceiling. The pipe hanger is assembled to the pipe, the bracket is attached to the rod, and the yoke is slid onto the rod between the bracket and a keeper, the yoke being aligned with the guide channel. The keeper is tightened to secure the pipe hanger to the pipe support. A pair of embossments protrude from an inner surface of the saddle.

Abstract: A pipe support assembly for supporting a section of pipe from an overhead structure includes at least one support portion and a hanging element or strap for hanging the support portion or portions from the overhead structure. At least one of the support portions defines a pipe support surface for supporting the section of pipe. The support portions may be engagable together to retain the hanging element therebetween. The hanging element may be retained along and between grooves extending at least partially along at least one portion of the support portions. At least one end or portion of the hanging element is securable to the overhead structure to hang the support portion or portions and the section of pipe from the overhead structure.

Abstract: An interior rearview mirror assembly for a vehicle includes a mirror head, a mounting base, a support arm and a cover element. The mirror head includes a reflective element and at least one electronic component which is electrically connected to a power source of the vehicle via wiring. The support arm has an elongated shaft portion, a first end and a second end opposite said first end. The mirror head is pivotable about the first end via a first ball and socket joint, and the second end is pivotable about the mounting base via a second ball and socket joint. The wiring is disposed between an outer surface of the shaft portion and the cover element. The cover element attaches to the shaft portion such that the wiring is routed at least partially along the outer surface and is at least partially hidden from view by the cover element.

Abstract: An overhead service drop extending between a utility pole and a customer location includes at least one power conductor, a neutral conductor messenger supporting itself and the power conductor, and a separable power connector between the power conductor and a corresponding utility power conductor adjacent the utility pole. The overhead service drop further includes a separable neutral connector between the neutral conductor messenger and a corresponding utility neutral conductor, and a mechanical breakaway member between the neutral conductor messenger and the utility pole. The mechanical breakaway member breaks away prior to breakage of the neutral conductor messenger to permit preferential separation of the separable power and neutral connectors based upon increased tension imparted to the neutral conductor messenger by a falling object.

Abstract: An adapter and hanger mounts an associated article to an associated anchor rail. The anchor rail is formed as a U-shaped channel having a pair of upstanding, opposing legs, each leg having an inwardly extending wall and terminating in a downwardly oriented lip. The adapter includes a top surface, flanges depending from the top surface and mounting legs extending from the flanges. The mounting legs each have a hook-like portion for engaging a respective rail lip. The adapter is flexible to permit urging the flanges inwardly toward one another for inserting a portion of the mounting legs into the U-shaped channel, and is also resilient such that the hook like portions biasedly engage the rail lips. In one embodiment, a hanger is formed integral with the adapter.

Abstract: A support assembly for pivotally securing an accessory to a vehicle includes a mounting base adapted for mounting to the vehicle and a mounting arm pivotally secured to the mounting base and the accessory. The accessory has at least one electronic component which is electrically connected to a vehicle wiring via an accessory wiring. The mounting base includes a first ball receiving socket. The mounting arm includes a first ball member for pivotally engaging the first ball receiving socket and a second ball member for pivotally engaging a second ball receiving socket on the accessory. The first ball member is positioned at an opposite end of the mounting arm from the second ball member. The mounting arm further includes an outer sleeve which may at least partially encase the mounting arm and the accessory wiring. The outer sleeve may provide a channel therealong for receiving the accessory wiring.

Abstract: A clamp assembly is provided for clamping one tubular to another, such as a control line to a marine choke and kill riser line. The clamp assembly comprises an upper clamp half, a lower clamp half, a hinge pin connecting the halves, and a fastener latching the halves. The fastener comprises a bolt carried by a rotatable pivot pin mounted in the lower clamp half. Slots are provided in the upper clamp half and the lower clamp half so that the bolt can swing in and out of engagement with the clamp halves to permit the assembly to be opened for mounting the tubular, and then closed and locked by tightening the bolt to retain the tubular in the clamp assembly. Loose parts are thereby avoided.

Abstract: Disclosed is a clip useful for the moveably attaching items to a track system. The clip according to the present invention has a slideable body with an attached light item securing portion. The slidable body is preferably semi-spherical in shape with two opposed, cut-out sections. There is a downward portion that projects from the apex of the semi-spherical shape and attaches to the item securing portion, which includes a shoulder element that prevents unwanted inward movement of the clip relative to the interior of the track system. In one embodiment the item securing portion is first and second depending legs.

Abstract: A bracket for supporting an open wire channel for cables or the like wherein the bracket is formed from a sheet of metal and includes a part for supporting the channel and first and second clip members for laterally holding the channel and which clip members extend upwardly beyond the supporting part on opposite sides thereof and which clip members are secured by elastic deformation relative to sides of the channel.

Abstract: Apparatus, systems, and methods provide for a hanging aerial terminal including means to rotationally adjust positions or means to adjust positions in a cantilever fashion. This invention also includes a kit-of-parts for a hanging aerial suspension system capable of being assembled with conventional hanging aerial terminals. Still further, this invention includes a locking device having means to securely position the hanging aerial terminal at a selected location.

Abstract: A suspension bracket can be mounted on a rod, such as a screwthreaded rod, and has a metal body including a hook-shaped support part and, opposite the support part, a substantially plane fixing part including a notch. At the entry of the notch, a retaining lug upstanding from one of its edges extends obliquely to the plane of the notch at a distance from the opposite edge of the notch, enabling the rod to pass between them.

Abstract: A support for an elongate element comprises a body portion adapted to restrain a supported elongate element against lateral movement. The body portion has a plurality of partial shells extending therefrom, each partial shell having a cross section substantially conforming to a part of the profile of the elongate element to be supported. Adjacent partial shells extend in opposing lateral directions relative to the longitudinal axis of the support. The support may be a split cylinder having a helical groove extending longitudinally of the support, the width of the groove 16 being at least equal to the diameter of the elongate element to be supported.

Abstract: A threaded cable hanger attached to a stud includes a reverse (protuberant) dimple that provides a seat for the end of the stud, and permits the bar to make up to a full final turn to permit the bar to be in a desired orientation. A stud top containing the reverse dimple may be disposed across the path of the stud. The stud stop may slowly bend from a configuration extending toward the stud to a configuration extending away from the stud, during bending absorbing energy and resisting excessive torquing. A pair of overlapping arms may be provided, one of which is internally threaded to receive the stud and guide it toward the reverse dimple and stud stop. When a large external force attempts to pull the bar off the stud, or when torquing is extreme, the arms unfold and create a binding action on the stud.

Abstract: A key operated restraining device is provided to create a securing loop of adjustable dimension. The device includes a locking head portion, an elongated smooth surfaced strap insertable into the locking head portion to form a securing loop of adjustable dimension, a support block disposed in the interior of the head portion, and a pawl member. Both the support block and the pawl member terminate in a spaced relation to an interior wall surface of the head portion and form a slideway for the strap operation. The pawl member is connected to the locking head by a resilient hinge structure with a spike inserted into or attached to the pawl biasing the pawl member into a locking position wherein the locking structure is operative to lockably engage a smooth strap and a release position wherein the locking structure is disengaged from the strap.

Abstract: A clamp system is provided for clamping one tubular to another, such as control lines to a marine choke and kill riser line. The riser clamp comprises a saddle and U-bolt arrangement. The upper surface of the saddle defines a track configured to receive a shoe attached to either the control line clamp or an extension leg attached to the control line clamp. The control line clamp comprises an upper clamp half, a lower clamp half, a hinge pin connecting the halves, a fastener latching the halves, and a support leg having a shoe for receipt by either the saddle structure or the extension leg. The control line clamp preferably contains an elastomeric liner. The elastomeric liner is preferably provided in two halves. The inner surface of each liner half preferably is provided with a non-skid layer to more firmly position the control line.

Abstract: An air duct assembly includes a flexible fabric duct for conveying and distributing a source of forced air to a room or other area of a building. The fabric duct is air permeable and/or includes discharge openings that evenly disperse the air into the room. When the source of forced air cycles on and off to meet the ventilating or conditioning demand of the area being served, the duct respectively inflates and deflates in response to changes in air pressure within the duct. To minimize noise created by the duct inflating suddenly, the duct is held in tension at all times. In some embodiments, the duct is held in resilient tension by a connector that couples a downstream end of the duct to an overhead cable from which the duct hangs. In some embodiments, a hoop attached to an end cap of the duct holds the end cap generally vertical.

Abstract: An agricultural clip is provided that holds a first agricultural element, such as an irrigation pipe or wire, in a predetermined relationship with a second agricultural element, such as a wire. For example, the agricultural clip is used to keep the irrigation holes in an irrigation pipe pointed down to deposit water where needed.

Abstract: An insulating element (1) for pipes, for forming a suspending or supporting section, with two carrier strips (1, 2) between which thermally insulating, dimensionally stable and flexible mouldings (5, 6) are alternately arranged. The mouldings (5, 6) are arranged transversely to the longitudinal axis of the carrier strips (2, 3). The insulating element (1) is of a basic continuous shape at least 1 meter long. Individual suspending or supporting sections can be cut off from this basic shape by means of a cutting device. The inner carrier strip (2) facing the pipe which is to be insulated is compression-flexible.

Abstract: A two-piece expanding lock control cable end fitting for connecting a co-axial cable assembly with a support structure. The first piece is a sleeve that is attached, typically by crimping, to the conduit member. The second part is a lock clip member. The lock clip member includes a base flange, a cylindrical portion and an inclined portion. During assembly the base flange on the clip member will contact the mating part and prevent the clip member from traveling through the mating part. The mating part could be a backing plate, a frame member, or brake lever component. When the clip member stops traveling through the mating part, the sleeve continues to move through the clip member. The end of the sleeve contacts the inclined portion of the clip member causing the clip member to expand. When the sleeve it is fully seated in the clip member, a locking feature on the clip member engages the sleeve to prevent removal of the sleeve from the clip member.

Abstract: A height adjustable pedestal comprises a base, a height adjustment column disposed above the base and supported thereon, and a table top or chair seat support disposed above the height adjustment column. The height adjustment column comprises at least two spring actuated telescoping height adjustment mechanisms. The height adjustment column typically additionally includes at least one stand tube each having a first and a second end. The first end includes an opening or hole through which a telescoping height adjustment mechanism passes. The second end of each stand tube is proximate to the base. At least one support, disposed vertically above or below the base of the pedestal, for securing the stand tubes together, may also be included. Telescoping height adjustment mechanisms used in the pedestal are typically gas springs. Supports for securing the stand tubes together may comprise a platform. Such platforms include attachment means to attach the platform to the base.

Abstract: An aerial cable spacer is provided with a cable retainer. The cable retainer includes a cable seat and a cable retaining arm. A resilient pad is secured to either or both of the cable seat and the cable retaining arm. With a cable located in the cable seat and the cable retaining arm closed upon the cable, the resilient pad is compressed and acts like a spring to maintain a force on the cable.

Abstract: A suspension cradle for supporting a hanging heat exchanger having vertical tubes, the heat exchanger including at least one heat-exchanger element having a plurality of tubes grouped together in the same plane and connected to a manifold at each of their ends, the cradle including two main beams situated parallel to and on either side of the manifold, and at least one transverse support fastened transversely to the main beams, the transverse support supporting the heat-exchanger element, wherein the transverse support is in the shape of an upside down triangular rafter truss, and wherein the heat-exchanger element bears down against the bottom portion of the truss at a joint portion where the two branches meet to form the tip of the truss.

Abstract: A system for holding a plurality of low voltage telecommunication cables, or other data transmission cable, together in a compact unit and attaching the cabling to a suspension wire held in tension. The suspension wire secured to various portions of a building structure such as a ceiling, a wall, floor joist, and the like. In a primary embodiment, the system includes at least two anchor eye bolts secured to the building structure in a spaced relationship to each other. An end of the suspension wire is attached a first anchor bolt and a second end of the suspension wire is attached to a tensioning ratchet. A ratchet handle is used for engaging the tensioning ratchet and tightening the suspension wire to a desired tension that will allow the wire to carry data telecommunications cable. Bundle tabs are wrapped around a portion of the cables and the suspension wire for securing the cables together and suspending the cables from the suspension wires.

Abstract: An aerial cable spacer is provided with a cable retainer. The cable retainer includes a cable retaining arm. A mid portion of the cable retaining arm includes a fulcrum point. The fulcrum point engages and exerts a force on the cable as the cable retaining arm bends to a closed position. In the closed position, the bent arm maintains a force on the cable.

Abstract: A mobile overhead cable distribution system for an office or the like, comprising a plurality of horizontally elongate cable supporting elements connected horizontally in series and supporting thereon horizontally extending power and communication cables. A plurality of mobile and freestanding post assemblies are rollingly supported on a floor and projecting upwardly for supportive engagement with the cable supporting members to maintain the cable supporting members in upwardly spaced relation above the floor. Each serially-connected pair of cable supporting members has adjacent end connecting parts which are horizontally swingably supported on one of the upright posts adjacent an upper end thereof.

Abstract: A support system for conductor wires within a building having horizontally spaced apart building structural points includes a support line having two support line ends, an anchoring mechanism anchoring the support line ends to the spaced apart building structural points, and at least one hanger suspended from the support line, the at least one hanger having an engaging structure for engaging and supporting the conductor wire at a given location along the conductor wire.

Abstract: An overhead traction wire support which including a first plate and a second plate, the first plate having on at least one side at least one leg which can be fastened to a ceiling or a wall of a structure. A second plate, which is made of an electrically conducting material, is held at a distance from the first plate via at least one insulator. A current conductor, along which a current collector can slide, is fastened in an electrically conducting fashion to the second plate on the side which faces away from the first plate, and at least one current amplification line is arranged on the second plate parallel to the current conductor.

Abstract: A method of replacing an existing telephone pole having a terminal box mounted thereto is disclosed. The terminal box is dismounted from the existing telephone pole. The terminal box is then permanently suspended from at least one overhead cable. A new telephone pole is installed, typically at some distance from the existing telephone pole. The existing telephone pole is then removed. A rigid suspension bracket is usable in the method for suspending the terminal box from the overhead cable. The terminal box is suspended in approximately the same location as the terminal box was mounted to the existing telephone pole. This reduces the stress on a splice and eliminates the need to recondition the splice and replace the terminal box.

Abstract: A system for holding a plurality of low voltage telecommunication cables, or other data transmission cable, together in a compact unit and attaching the cabling to a suspension wire held in tension. The suspension wire secured to various portions of a building structure such as a ceiling, a wall, floor joist, and the like. In a primary embodiment, the system includes at least two anchor eye bolts secured to the building structure in a spaced relationship to each other. An end of the suspension wire is attached a first anchor bolt and a second end of the suspension wire is attached to a tensioning ratchet. A ratchet handle is used for engaging the tensioning ratchet and tightening the suspension wire to a desired tension that will allow the wire to carry data telecommunications cable. Bundle tabs are wrapped around a portion of the cables and the suspension wire for securing the cables together and suspending the cables from the suspension wires.

Abstract: A device for use with one or more similarly constructed devices for spacing a utility wire from a supporting cable. The device has a top portion defining a U-shaped configuration including of opposite sides and of a bottom wall adapted to receive thereon the utility wire. The bottom portion has opposite side walls and a bottom wall adapted to receive thereagainst the supporting cable. The opposite sides of the top portion are spaced from another a distance so as to allow nesting therein of the bottom portion of a superposed similarly constructed device. A series of these devices may be nested together so that the spacing of the utility wire from its supporting cable may be varied in accordance with particular requirements.

Abstract: A flexible plastic water tube which can be stored on a roll has a flexible but substantially inextensible line member attached to it and can include a number of pre-attached drippers. The tube can be stretched between spaced apart supports with the line member preventing undesirable sagging. The tube can therefor be made from inexpensive thin walled plastic.

Abstract: An aerial duct having a first duct in which a support strand is contained for aerially mounting the aerial duct, and a second duct in which an inner duct or liner is contained through which a transmission or other cable is strung. A multiplicity of support strands or several braided support strands could be contained in the first duct. The first duct and second duct are joined by an intervening web so that the first and second duct have substantially parallel longitudinal axes. The inner duct has spaced apart ribs formed within its inner surface. Valleys are formed between the spaced apart ribs and adapted to retain lubricant placed therein for facilitating the passage of a transmission or other cable through the inner duct. The ribs can be either longitudinal, corrugated or spiral. If desired, the aerial duct and support strand could be made of an all-dielectric material.

Abstract: A generally tubular textile braid is divided into two axially extending portions by stitching or otherwise securing opposed wall portions of said braid together, one of said portions being adapted to receive a wiring harness and the other containing an axially extending reinforcement constituted by a second tubular braid of the same or a different textile material, the two braids being formed with the same or very similar braiding angles, so that on radial expansion of the first portion to install it over a substrate such as a wiring harness assembly, both axially extending portions and the reinforcement contract by substantially the same amount in an axial direction.