Abstract: A pipe clamp that enables two pipes to be loosely connected together in a desired axially-aligned and rotationally-aligned configuration prior to tightening of the clamp. The pipe clamp includes a band having a first end and a second end, and a tightening mechanism connected to the band for drawing the ends of the band together. The pipe clamp further includes a latch having a base portion attached to the band and a clip portion that snaps over a button welded to the pipe to temporarily hold the clamp in place on the pipe.

Abstract: The invention relates to a pipe clip for fastening a pipe to a wall, ceiling or another support. The pipe clip comprises a clip body with an opening for attaching the pipe clip around the pipe, which opening is delimited by a first and a second end of the clip body. The pipe clip further comprises a tightening element comprising a head and a shank, the head of which tightening element engages with the first end of the clip body, and also a female fastening element which is pivotably connected to the second end of the clip body and wherein the shank of the tightening element is inserted. The first end of the clip body comprises a first flange with a recess for the shank of the tightening element, which recess has dimensions such that the head of the tightening element fits therethrough. A arresting plate is pivotably attached to the side of the first flange that is facing away from the second end of the clip body.

Abstract: A T-bolt pipe clamp of the quick-attach type in which a head portion of the T-bolt can be inserted into or removed from one of the connecting ends of the clamp. The clamp has first and second loop ends that are drawn together during tightening by a T-bolt fastener. The first loop end has a latch insert that accepts the head portion of the T-bolt and provides additional strength to the loop end. The latch insert can include a tab to help guide the T-bolt into the loop end and thereafter prevent it from too easily disengaging the loop end.

Abstract: A profiled clamp with at least one profiled segment which extend successively in the circumferential direction of the clamp and are clamped by means of at least one clamping device. The profiled segments have a profile which in cross-section is essentially inversely trough-shaped or cup-shaped. When the clamp is clamped, flanges which are provided at the ends of two pipes to be connected by the clamp are pressed toward each other between diverging side walls of the profiled segments. Gaps with a bottom each are provided between adjacent profiled segments. In each gap is provided a resilient metal strip at a distance from the bottom of the gap which is greater than the thickness of the bottom of the profiled segments, wherein the metal strip extends transversely of the plane of the clamp, and wherein the metal strip is mounted through lateral arms of the metal strip at the bottom of the gap.

Abstract: An assembly is provided for attaching a clamp to a hose. The assembly includes a hose, a clamp, a cover bracket and an adhesive. The clamp includes a band and a screw housing mounted to the band with a screw disposed in the screw housing. The screw engages the band to tighten the band and draw the band around the hose. The cover bracket has an opening for receiving the screw housing. The cover bracket includes a cover portion for the screw housing and a base portion extending from the cover portion. The base portion includes a bonding surface for attaching the cover bracket to the hose and a channel located between the bonding surface and the band. The adhesive is applied to the bonding surface such that the cover bracket is adhered to the hose without interfering with the clamp operation.

Abstract: A pipe coupler for use in connecting a pair of automotive exhaust pipe ends each having a circumferential rib. The pipe coupler includes a ribbed band and internal split sealing sleeve along with a tightening mechanism for clamping the band and sleeve over the pipe ends. The sealing sleeve fits within the band and both the sleeve and band have a pair of ribs positioned to fit over the ribs on the pipe ends. The sleeve extends circumferentially from a first end to a second end, and includes a tongue-and-groove sealing configuration located axially inwardly of the ribs at the first and second ends. Each tongue has a particular construction that accommodates larger clamp opening dimensions required to fit the coupler over the pipe ribs during assembly. The sleeve can include inwardly protruding sealing beads that help prevent leakage of exhaust gases from the pipe junction.

Abstract: Disclosed is a clamping device including a collar having at least one pair of projecting lugs and tightening means co-operating with said lugs. Each lug of a pair is equipped with reinforcement means suitable for opposing deformation of said lugs under the action of the tightening means. Each lug has a connection portion via which it is connected to a belt portion of the collar, which connection portion is upstanding relative to said belt portion, and a tightening wall, with which the tightening means come into engagement and which is folded back towards the belt portion. A space is formed between the connection portion and the tightening wall.

Abstract: A clamping system for connecting two tubes (20, 22) together in leaktight manner, the facing ends of the tubes having bearing surfaces (16, 18) that project relative to the cylindrical outside surfaces of said tubes. The system comprises a collar (10) and a washer (28). The collar has a band (12) suitable for co-operating with bearing surfaces via its inside periphery defining a setback, and a bolt (24) and a nut (26) arrangement for tightening the band (12). The washer is secured to the collar (10) by fixing tabs (32, 34, 36).

Abstract: The invention relates to an open locking ring (14) comprising a screw lock which is used to connect pipes comprising end flanges or to fix covers to containers or the like. Said screw lock comprises a clamping screw which extends in the peripheral direction and is embodied as a double spindle (1), the ends of said clamping screw being provided with counter rotating threads (2, 3). Said threads (2, 3) engage in threaded plates (6, 10) with a right-handed inner thread (7) or a left-handed inner thread (11), the threaded plates (6, 10) being pivotably mounted in bearing blocks (15) connected to the ends of the clamping ring (14). The ends (13) of the clamping ring (14) are pulled together or pushed away from each other by actuating the double spindle (1). To this end, the double spindle (1) is provided with a central part (4) embodied as a hexagon such that a simple fork spanner (23) can be used to open or close the screw lock.

Abstract: A pipe coupling (11) comprises a tubular casing (12) and a sealing gasket (13), which fit over the ends of the pipes to be coupled. The casing (12) is formed from a strip of rolled steel into a cylindrical shape, with a longitudinal gap (14). The free ends of the strip, which forms the casing, are bent outwardly to form radially projecting flange (15) along opposite edges of the longitudinal gap (14). The outer ends of the flanges (15) are bent back at right angles to form stiffening flanges (16) along the longitudinal outer edges of the flanges (15). A bridging member (18) fits inside the casing so as to span the longitudinal gap. Tensioning screw bolts (25) pass through reinforcing plate's (20) and the flange (15). A hexagonal nut (34) is threaded onto the end of each screw bolt. The nuts fit into the channel but are prevented from turning. The heads (35) of the bolts have a hexagonal recess to take an Allen key so that they can be tightened to clamp the coupling around the pipe ends.

Abstract: A nut and seat assembly is provided for a clamp. A nut is tightened onto a bolt and a clamp member has a seat for the nut and an aperture defined by prongs. The bolt is inserted laterally into the aperture and the nut is tightened axially against the set. Tightening the nut onto the seat prevents outward movement of the prongs away from the bolt as the nut holds the prongs in place.

Abstract: In a fastening tool in which fastening members may be inclined as they are threadedly inserted together whereby almost no displacement load is applied to the members, a member having a bolt through hole with a tapered seat surface, and a fastening bolt that includes a bolt body provided about its outer periphery with a male thread, and a head provided on an end of the bolt body that has a diameter greater than that of the bolt body, in which the head has a lower outwardly curved tapered surface whose diameter is reduced toward the bolt body so that the lower surface abuts against the tapered seat surface when the fastening tool is used.

Abstract: An improved hose clamp having an annular band with an inner face, tensioning means, and an annular spring liner. The spring liner includes an outwardly projecting circumferential ridge; an inwardly projecting circumferential ridge on each side of the outwardly projecting ridge; and a circumferential shoulder near each circumferential edge of the spring liner; and the shoulders are adapted to abut the inner face of the annular band in the absence of clamp tensioning forces. The outwardly projecting ridge may or may not abut the inner face in the presence of clamp tensioning forces.

Abstract: An expansion ring assembly for sealing a gasket within an opening in the wall of a structure, the assembly including a drive mechanism having a pair of block members each having a threaded bore, and a bolt having oppositely threaded ends respectively threaded within the bores. The block members are removably engaged with respective ends of the expansion ring. An oversleeve is disposed in overlapping relationship with the expansion ring ends, and the expansion ring ends and the oversleeve include cooperating ratcheting structures. Rotation of the bolt of the drive mechanism in a first direction causes the block members to move outwardly along the bolt to expand the expansion ring and concurrently sequentially engage the ratcheting structures of the expansion ring ends and the oversleeve.

Abstract: A band clamp having a band and a nut and bolt fastener. The band includes radially-extending opposed flanges each having an aperture for receiving the bolt. The bolt has a shank that includes a neck, a threaded body for receiving the nut, and a tapered transition from the neck to the threaded body. In one embodiment, the tapered transition extends only partially around the shank such that a portion of the neck has a common surface with the body. During tightening, the radially inward facing surface of the aperture in the flange can engage the threaded body and slide along the threaded body across the common surface and onto the neck without having to traverse and ride up over the tapered transition. In another embodiment, the nut has an angled shoulder that engages the tapered transition when the nut is tightened to the desired axial position on the bolt.

Abstract: An expansion ring assembly for sealing a gasket with respect to an annular wall of a rigid structure. The expansion ring assembly includes a drive mechanism for engaging and driving apart the opposing ends of an expansion ring to thereby radially expand the ring. The drive mechanism generally includes a pair of block members, formed of steel or a rigid plastic, for example, having oppositely threaded bores therethrough, and a bolt having oppositely threaded ends which are threaded within respective threaded bores of the block members. The block members are interlockingly engaged with respective opposite ends of the expansion ring. Rotation of the bolt in a first direction simultaneously drives the block members apart from one another along the bolt to radially expand the expansion ring, and rotation of the bolt in a an opposite, second direction simultaneously drives the block members toward one another along the bolt to allow the expansion ring to radially contract.

Abstract: An article clamp (10) of the band type including an elongated flexible band (11) having on one side a plurality of spaced teeth (20) and a head (14) having a chamber (22) for receiving screw (23) for cooperation with the teeth (20) on the band (11), a proximal end (12) of the band (11) being connected to the proximal end (15) only of the head (14) such that the distal end (16) of the head (14) is spaced from and free of the band (11), the head (14) further having a passage (30) therethrough for receiving a distal end (13) of the band (11) to form the band (11) into a loop.

Abstract: An electromechanical connector for use between a power source such as a battery and a device requiring the power such as an automotive electrical system. In some embodiments, the connector includes a radius electrical contact constituting a primary electrical current path, and a band clamp with a slotted band constituting a secondary current path, and a worm drive adjustment assembly for symmetrically tighten the connector to the battery post. A kit is described having an electrical-contact conductor with a concave surface conforming to a battery post, and a band clamp to symmetrically compress the conductor against the post. Some embodiments provide a conductor that conforms to an outer portion of the post, and includes a band clamp mechanism with a band fixed at a non-moving end to the conductor, and at an opposite slotted end interfacing to a worm screw held against the conductor.

Abstract: A clamp includes a clamp body having a spring arm with first and second ends and a deflection arm with first and second ends. The deflection arm is connected at its first end to the spring arm proximate the first end thereof, and the second end of the deflection arm is opposed spatially to a protrusion extending from the spring arm proximate the second end thereof. An actuating device engaged with the deflection arm and the protrusion can be manipulated to effect relative movement of the second end of the deflection arm away from the protrusion to cause a corresponding circumferential contraction of the spring arm. The actuating device includes a force-limiting mechanism, which limits the extent by which the second end of the deflection arm is moved away from the protrusion, thereby limiting the maximum circumferential contraction of the spring arm that can be achieved.

Abstract: A portable grinding machine (10) includes an elongated housing (12, 14) and an output shaft (16) projecting at a right angle to the housing axis for receiving a disk-shaped rotary clamping tool. The output shaft is encompassed by a substantially cylindrical clamping collar (30), on which a shell-like protective cover (20) is secured in a tensile manner against rotation and axial displacement and which serves for encompassing the clamping tool (18) and which can be attached on the clamping collar (30) with a ring-shaped tensioning belt (28). The tensioning belt (28) has sharp-edged projections (32) projecting to the clamping collar, which upon clamping, born into the clamping collar and are held there in a form-locking manner (a shell-like tensioning band).

Abstract: An improved band clamp for securely clamping the end of a flexible hose to one of at least a rigid pipe, a cast outlet of a radiator, a charge air cooler and a turbocharger in order to prevent fluid communication between the two. The improved band clamp includes a clamp band which is configured to circumvent a substantial portion of the hose. The clamp band defines first and second ends, each of which is defined by a terminal portion of the clamp band folded over on itself to define a double thickness, and then formed in an arcuate configuration away from the center of the clamp band. A spline is provided for being received between each of the first and second ends of the clamp band. First and second spacers are provided on the outer sides of the clamp band first and second ends. The first spacer, each of the first and second clamp band ends, and the spline each define an opening to cooperatively receive a bolt. The second spacer defines a threaded opening to receive the bolt in threaded engagement.

Abstract: A pipe clamp including a strap adapted to surround a pipe. The strap includes first and second opposing ends separated by a gap. The clamp also includes a fastener that extends across the gap for tightening or loosening the clamp by narrowing or widening the gap between the first and second opposing ends of the strap. The first opposing end includes at least one projection and the second opposing end defines at least one recess for receiving the projection when the clamp is tightened.

Abstract: A securing arrangement (10) suitable for e.g. strapping material together. The arrangement (10) comprising an elongate member (12) with a plurality of holes (20) along its length, formed into a loop. An L shaped securing member (14) is provided at or adjacent each end of the loop, with a respective formation (30) engaged with all other holes (20). A nut and bolt (50, 52) is engageable between the stems of the respective securing members (14) to close the loop to a required position.

Abstract: The present invention relates to a repair clamp providing an improved pipe repair clamp. The clamp according to the invention could be used in some cases as a coupling to join two pipe ends. The clamp comprises; a) a metal clamping band to surround 3600 of a pipe.

Abstract: Clamps for sealing lap joints are disclosed. The clamps include bands each having a main body and bolts mounting flanges located at opposite ends of the main body. Sealing bars are mounted between the bolt mounting flanges of the bands. The sealing bars includes pockets for receiving portions of the mounting flanges. The pockets are defined by sealing legs and reaction legs of the sealing bar.

Abstract: Clamps for sealing lap joints are disclosed. The clamps include bands each having a main body and bolts mounting flanges located at opposite ends of the main body. Sealing bars are mounted between the bolt mounting flanges of the bands. The sealing bars includes pockets for receiving portions of the mounting flanges. The pockets are defined by sealing legs and reaction legs of the sealing bar.

Abstract: A plastic bracket (10) including a screw housing cover (26) and a pair of opposing tabs (28) is pressed over a screw housing (12) of a worm drive clamp (14) to secure the worm drive clamp (14) to a hose (24). The tabs (28) can extend either be inside or outside of the screw housing cover (26). A protrusion (46) located on each of the opposing inner surfaces (48) of the screw housing cover (26) retain the bracket (10) over the screw housing (12). End caps (40) and (44) molded across opposing sides of the screw housing cover (26) maintain the position of the screw housing (12) in the screw housing cover (26) during assembly and prevent the sliding of the worm drive clamp (14).

Abstract: A clamping device includes two jaws each having a hinge end pivotally secured together with a pivot shaft. One of the jaws includes a distal attachment end having a number of teeth, and the other jaw includes a distal attachment end having a pivotal pawl which has a catch biased to engage with either of the teeth of the jaw, and to detachably or openably secure the attachment ends of the jaws together. A spring may bias the catch of the pawl to engage with either of the teeth. A housing may further be secured to the jaw to shield the teeth or the pawl, and to prevent the pawl from being disengaged from the teeth inadvertently.

Abstract: Clamps for sealing lap joints are disclosed. The clamps include bands each having a main body and bolts mounting flanges located at opposite ends of the main body. Sealing bars are mounted between the bolt mounting flanges of the bands. The sealing bars includes pockets for receiving portions of the mounting flanges. The pockets are defined by sealing legs and reaction legs of the sealing bar.

Abstract: A releasable clampband apparatus and an associated method gently alter clampband tension, such that clampband tension may be reduced after the need for high clampband tension is no longer present, but before clampband separation. Thus, equipment or electronics contained in elements joined by the clampband are protected from excessive shock upon clampband separation. The releaseable clampband apparatus includes a discontinuous clampband having at least one opening. A connector is fixed to one side of the clampband opening and extends across the opening. A housing is fixed to the other side of the clampband opening and has a cavity surrounding at least a portion of the connector. A moveable positioning assembly is at least partially disposed within the housing cavity and is connected to the connector such that movement of the assembly with respect to the housing alters the clampband tension by varying the size of the opening.

Abstract: A clamp has two injection moulded tangs 1, 2 hinges together by a pin 3 and held closed by a wing nut 4 and a screw 5 having a cross-head 6. The tangs each have a tapered groove 7 running around inside them. In use, this groove engages flanges F on tubes T with a seal S therebetween to hold the tubes in sealing relationship with each other. The one tang 2 has a clevis 10 defined by two lugs 11. Each has an overhung recess 12 into which the cross-head 6 of the screw clips. A crossbar 14 connects the lugs remote from their tang, whereby the screw is limited in its angular displacement about the recesses 12, as shown in FIG. 3. The crossbar also stabilises the lugs against relative displacement under load when the nut is tightened. The other tang 1 has a part conical formation 21 on lugs 22 defining a clevis 23 similar to clevis 10. The nut has a complementary conical recess 24. Engagement of the formation 21 in the recess 24 restrains the lugs from separating under load as the nut is tightened.

Abstract: A clamp includes a clamp body having a spring arm with first and second ends and a deflection arm with first and second ends. The deflection arm is connected at its first end to the spring arm proximate the first end thereof, and the second end of the deflection arm is opposed spatially to a protrusion extending from the spring arm proximate the second end thereof. An actuating device engaged with the deflection arm and the protrusion can be manipulated to effect relative movement of the second end of the deflection arm away from the protrusion to cause a corresponding circumferential contraction of the spring arm. The actuating device includes a force-limiting mechanism, which limits the extent by which the second end of the deflection arm is moved away from the protrusion, thereby limiting the maximum circumferential contraction of the spring arm that can be achieved.

Abstract: A hose clamp band member and a hose clamp comprising same, of the type having opposing looped ends connected to one another by a connection means such as a T-bolt, wherein the band is provided with two radially inward projecting ribs along at least a portion of its length, but that region of an outer portion of at least one of the loops that includes the connection point between the loop's outer- and inner portion is characterized by a substantially flat cross-sectional configuration.

Abstract: A clamp for fixing a seat post to a seat tube provided with a slit in a longitudinal vertical plane. The clamp has a pair of deformable branches defining a through hole having a cylindrical inner surface; a slit between the elastically deformable branches; and a tightening screw that draws up the two facing surfaces and reduces the diameter of the cylindrical inner surface.

Abstract: A fabricated steel pipe repair clamp having a steel band and interlocking steel lugs having respective tension bars and tightening bolts or studs forming the tightening assembly. The tightening assembly comprises a welded stud lug assembly, and a tension bar lug welded assembly, each having a base plate, and a backup plate. The two folded terminals of the clamping metal band are welded between the base plate and the backup plate forming the respective lug bodies. The laminated weld forming the lug assembly results in a stronger lug body backup plate and provides an even clamping force. An alternative embodiment combines the base plate and the backup plate connected to form jaws. Another embodiment employs an offset backup plate to form the lugs to receive the band ends in a recess formed between the tensioner bars and between the studs shank portions.

Abstract: A hose clamp band member and a hose clamp comprising same, of the type having opposing looped ends connected to one another by a connection means such as a T-bolt, wherein the band is provided with two radially inward projecting ribs along at least a portion of its length, but that region of an outer portion of at least one of the loops that includes the connection point between the loop's outer- and inner portion is characterized by a substantially flat cross-sectional configuration.

Abstract: An apparatus for joining cylindrical sections, including a semi-cylindrical profile section or member adapted to be coupled to a cylindrical section on an outer circumferential portion of the profile section or member and including an outer circumferential groove and an inner circumferential ridge; a ring-shaped compression ring or member coupled to the profile section or member and including a circumferential groove on an outer portion thereof and attachment fixtures or members on opposite sides thereof; and a pair of semi-cylindrical tension bands or members forming a ring shape and each including a pair of inner circumferential ridges and attachment fixtures or members on end portions thereof. The circumferential ridge of the profile section or member couples to the circumferential groove of the compression ring or member. One of the circumferential ridges of one of the tension bands or members couples to respective of the circumferential groove of the profile section or member.

Abstract: A clamp for sealing a lap joint is disclosed. The clamp includes a band having a main body and bolts mounting flanges located at opposite ends of the main body. A sealing bar is mounted between the bolt mounting flanges of the band. The sealing bar includes a pre-formed step for assisting in sealing the lap joint.

Abstract: A fabricated steel pipe repair clamp having a steel band and interlocking steel lugs having respective tension bars and tightening bolts or studs forming the tightening assembly. The tightening assembly comprises a welded stud lug assembly, and a tension bar lug welded assembly, each having a base plate, and a backup plate. The two folded terminals of the clamping metal band are welded between the base plate and the backup plate forming the respective lug bodies. The laminated weld forming the lug assembly results in a stronger lug body backup plate and provides an even clamping force. An alternative embodiment combines the base plate and the backup plate connected to form jaws. Another embodiment employs an offset backup plate to form the lugs to receive the band ends in a recess formed between the tensioner bars and between the studs shank portions.

Abstract: A tube clamp is constructed to include a binding strap injection-molded from high strength plastics, the binding strap having two lugs at two ends, and a smoothly arched rib-reinforced extension bearing flange forwardly extended from the first leg and adapted for supporting the second lug and guide movement of the second lug toward the first lug, a screw bolt inserted through a through hole in the first lug and threaded into a screw hole in the second lug and screwed up with a nut to fix the tube clamp to the workpiece.

Abstract: A low profile pipe leak repair clamp for sealing a leak in a wide range of pipe sizes includes a flexible, circular metal band lined with a sealing gasket. The clamp a tightening assembly comprising a pair of open and close lugs and a nut and bolt for tightening the band around a leaking pipe. Each lug includes an open slot leading to an inner recess adapted to firmly engage a folded end of the flexible metal band, the recess being of such dimensions as to maintain each folded end in its original shape, thus preventing the metal band from being pulled from the slot upon tightening the clamp. Each lug has an upper jaw and a lower pressure jaw forming the slot and recess. The lower pressure jaw is arcuate at its end and its lower surface chamfered downward to the lower lug surface.

Abstract: A T-bolt hose clamp comprising an outer band portion for encircling a portion of the circumference of a hose; a T-bolt member and a bridge extending from a first end of the band portion to and opposing second end of the band portion, wherein an inward projecting rib is provided along at least a portion of the outer band portion, having at least a radially innermost portion in substantially the same cross-sectional plane as the inner surface of the bridge.

Abstract: A one-piece threaded rod cable support including a cable-holding portion and two arms extending in a perpendicular plane from the cable-holding portion. The arms include claw-shaped ends to accommodate and snap-fittingly engage a rod. Upon engagement of the arms with the rod, an integral brace, provided on the exterior of the cable-holding portion between the two arms, is deflected inwardly toward the cable-holding portion. Deflection of the brace puts pressure on the interior sides of the claw-shaped ends, thereby bracing the cable support on the rod and providing resistance to disengagement caused by loading or bending of the cable-holding portion. A snap-lock arrangement may be provided on the cable-holding portion to allow easy opening and closing of the ring.

Abstract: A method for optimizing the length of a blank for an open-type clamp with overlapping band portions, a tightening device and a device with complementary profiles in the inner and outer clamping band portions to assure a gap-free and stepless inner clamping surface, according to which the location of the beginning of the profile at the inner clamping band portions in the condition of engagement of the mechanical connection and non-tightening of the tightening device is determined as a function of the tightening necessary to reach the diameter of dmax; by locating the transition from full band width to the profile in the inner clamping band portion with the use of this method clamping band material savings can be achieved in the clamp made in accordance with this method.

Abstract: A low profile pipe leak repair clamp for sealing a leak in a wide range of pipe sizes includes a flexible, circular metal band lined with a sealing gasket. The clamp a tightening assembly comprising a pair of open and close lugs and a nut and bolt for tightening the band around a leaking pipe. Each lug includes an open slot leading to an inner recess adapted to firmly engage a folded end of the flexible metal band, the recess being of such dimensions as to maintain each folded end in its original shape, thus preventing the metal band from being pulled from the slot upon tightening the clamp. Each lug has an upper jaw and a lower pressure jaw forming the slot and recess. The lower pressure jaw is arcuate at its end and its lower surface chamfered downward to the lower lug surface.

Abstract: A clamp device that is used to maintain a consistent clamping pressure on a flanged connection despite changes in temperature and changes in internal pressure behind the flanged connection. The clamp device contains a rocking bolt assembly that is manually tightened with a wing nut. Should the wing nut loosen, the rocking bolt assembly contains internal springs that compensate for the loosened wing nut and maintain a relatively consistent tension in the rocking bolt assembly within a predefined range of conditions.

Abstract: A band clamp for pipe joints is disclosed comprising a band with confronting sidewalls when wrapped around pipes to be coupled. The clamping mechanism includes a pair of force bars outboard of the sidewalls and a spline with concave surfaces on opposite sides, the spline being disposed between the end flanges. A bolt extends through bolt holes and draws the flanges against the spline to stretch the band around the pipes when the bolt is tightened against the force bars. The sidewalls have lateral flanges which overhang the spline to arrest movement of the sidewalls relative to the spline to obtain alignment of the bolt holes when the clamp is tightened. In some embodiments, the band is folded back on itself to form a double thickness which extends from the upper end of each sidewall to a point beyond the lower end of the sidewall and provides an inverted flap sandwiched between the clamp band and the pipe. The inverted flap may be secured to the band by mechanical interlock between the layers.

Abstract: A steel band for a hose clamp has a main body and at least one pair of end portions, wherein each one of the end portions has at least one slotted hole receiving a clamping screw with a screw head. The end portions are bent to form loops. Each loop has first and second legs. First and second clamping members are inserted into the loops, respectively. The first and second clamping members have a substantially cylindrical periphery. The first clamping member has a transverse bore without thread receiving a threaded shaft of the clamping screw allowing free movement of the threaded shaft. The second clamping member has a transverse threaded bore engaging the threaded shaft of the clamping screw. The first and second legs are connected to one another near the free end of the first leg by a positive-locking connection.

Abstract: A pipe clamp has a clamping strip, first and second clamping jaws connected to ends of the clamping strip, a clamping screw, and a nut cooperating with the clamping screw for moving the first and second clamping jaws toward one another when tightening the pipe clamp. Two radially projecting tabs are provided near the first clamping jaw. The nut is arranged between the two radially projecting tabs. At least one of the two radially projecting has a shaped portion which is oriented toward the other one of the two radially projecting. The nut has at least one securing surface. The shaped portion engages the at least one securing surface of the nut radially relative to the clamping strip.

Abstract: Various skylight connectors are disclosed. A sheet is integrally formed with tabs along opposed axial edges of the sheet, and the sheet can be bent into a tubular configuration with the tabs along one edge engaging tab holes along the other edge and vice-versa to hold the sheet in the tubular configuration. Also, a skylight dome fastener adaptor includes a hollow body, and ribs are formed on the outer surface to engage a hole in a skylight dome to impede rotation of the body in the hole when a fastener is disposed in the adaptor and threadably engaged with a dome flashing. Additionally, various quick connect zip ties and clips are disclosed for quickly and easily engaging components of a skylight assembly.