Abstract: A V-band clamp includes first and second clamp sections each having an arcuate shape with a first end, a second end, and inside surface defining a recessed channel. A hinge pivotably connects the second end of the first clamp section to the first end of the second clamp section. At least one fastener is configured to releasably connect the first end of the first clamp section to the second end of the second clamp section in a closed position. When the V-band clamp is in the closed position, each fastener extends through an opening in an end face on the first end of the first clamp section and into a bore in an end face on the second end of the second clamp section.

Abstract: An article cushion is provided, including a body formed from a resilient material and an elongate channel defined in the body. At least one openable bracket has a pair of pliable, openable arms that terminate in a receiving gap. The receiving gap has a width smaller than a cross-section of the clasp. The clasp is insertable transversely through the receiving gap when the openable arms are in a splayed configuration, with the openable arms securing the clasp therebetween when the open arms are in a relaxed configuration. At least one closed bracket has a pair of pliable, closed arms that terminate in a restraining area. The restraining area is sized and shaped to prevent transverse insertion or extraction of the clasp through the restraining area, the clasp being axially moveable through closed arms when the closed arms are in a relaxed configuration.

Abstract: A vibration-isolating insert for a pipe clip is adapted to bear against an inner circumference of a substantially annular pipe clip body and ultimately, in use, to be positioned between the outer circumference of a pipe and the pipe clip body. The vibration-isolating insert includes an elongate strip of vibration-isolating material which has a pipe facing side and a pipe clip facing side. The strip of vibration-isolating material has adjacent either lateral edge thereof a series of discrete exposed hooks of plastics material which is more rigid than the vibration-isolating material. The hooks protrude relative to the pipe clip facing side of the strip of vibration-isolating material.

Abstract: A V-band clamp includes a V-band segment that has a V-groove and is configured to generally circumscribe a flange of a first component and a flange of a second component. The V-band segment has a coupling element that is configured to couple the V-band clamp to a third component. The V-band clamp also has a latch disposed on the V-band segment that is configured to tighten the V-band clamp about the flanges.

Abstract: Profile clamp has a base and flanks facing radially inwards. The clamp utilizes a tensioning device that connects two ends of the clamp band to one another. The clamp band has in a circumferential direction at least a first part and a second part. The first part has in at least one of its flanks a first connection geometry and the second part in at least one of its flanks has a second connection geometry. The first connection geometry and the second connection geometry are engagable with one another.

Abstract: A tool for compressing an annular clamp such as may be used on a boot for a constant velocity joint. The tool includes multiple segments each having an interior adapted to engage an exterior surface of the clamp, and at least two segments are movable relative to each other to permit variation of the size of a gap provided between the two segments. A drive is associated with the two segments to move the two segments and vary the size of the gap between the two segments. The segments are interconnected and adapted to surround at least a majority of the exterior surface of the clamp and movement of the two segments by the drive varies an inner diameter defined by the segments to crimp or compress the clamp. In at least some implementations, this may be done with the CVJ installed on a vehicle.

Abstract: Disclosed herein is a high compression pipe clamp which in one embodiment has an inner housing and an outer housing. The hollow rigid inner housing may have a first end, an outer diameter, and a first strap bracket. The hollow rigid outer housing may have a first end, and inner diameter and a second strap bracket wherein the inner diameter of the outer housing is larger than the outer diameter of the inner housing to fit thereover. A tensioning device such as for example threaded rod is also disclosed, the threaded rod passing through the inner housing and outer housing and a threaded nut engaging the threads on the threaded rod.

Abstract: Profile clamp and method of forming same. The profile clamp includes a first half-shell having a first tensioning head on a first circumferential end and a first connection geometry on a second circumferential end, a second half-shell having a second tensioning head on a first circumferential end and a second connection geometry on a second circumferential end, and, in an installation-ready state, a hinge connection, which is formed by an engagement between the first connection geometry and the second connection geometry, having a limited opening angle.

Abstract: Clamping element and method of forming clamping element. Clamping element includes a spring bracket, which is locked to the clamping element, a polygonal threaded nut, and a tightening screw, which is interacteable with the polygonal threaded nut. The threaded nut is held secured against rotation in the spring bracket.

Abstract: The present invention relates to a locking device for a pole, including: a grasping tube having incision portions; operating pins adapted to be inserted in an up and down direction into upper and lower pressing parts; and an axial lever having a pressing plate extended in the lengthwise direction of the pole.

Abstract: Techniques for detachably joining a first component and a second component includes a band clamp, a tensioning device, a plurality of shoes, and a plurality of brackets. The band clamp is configured to cause the plurality of shoes to engage an abutting cylindrical flange of each of the first component and the second component and to provide a sufficient clamping pressure to join the first component with the second component. Each of the plurality of brackets is attached to one of the first component and the second component. The sufficient clamping pressure results from redundant, independently inspectable, sources, a primary redundant source being circumferential tension in the band clamp, caused by tightening the tensioning device, to produce a first radial restraining force on the shoes, and a secondary redundant source being a second radial restraining force, applied by way of the plurality of brackets, to the band clamp.

Abstract: An expansion ring assembly seals a gasket with respect to an annular wall of a rigid structure. The expansion ring assembly includes two arcuate expansion ring bands that cooperate to define a generally circular profile. At one side of the expansion ring assembly, a first pair of ends of the expansion ring bands overlap and include a ratcheting mechanism which allows the ring to incrementally expand but not to contract. At another location of the expansion ring assembly, a second pair of ends are joined by a drive mechanism for engaging and driving apart the opposing ends of an expansion ring to thereby non-incrementally expand the ring. The ratchet mechanism may be used to initially set and hold the expansion ring against a gasket in a desired position and to provide an initial expansion pressure, i.e., for a coarse adjustment. The drive mechanism may then be used to provide a final expansion pressure of the gasket, i.e., for a fine adjustment.

Abstract: A clamping device (1) for bridging two elements (2a, 2b, 200a), which can be brought closer to each other, with at least one tensioning belt (6, 60) connected with an element (2a, 200a). The tensioning belt engages into an allocated turnbuckle (4) connected with the other element (2b) and is movable with it. The tensioning belt (6, 60) and the turnbuckle (4) are each mountable on the allocated element (2a, 2b, 200a) by a positive plug-in connection. The elements, which can be brought closer to each other (2a, 2b, 200a), are provided with formed retaining structure (10, 100) defined as projections emerging from their plane. The end portion of the tensioning belt (6, 60) facing away from the turnbuckle (4) and a turnbuckle belt (5) defined as a belt lug being applied on the turnbuckle (4) and in opposite direction to the tensioning belt (6, 60) are provided with counter-retaining structure (13, 130) which can be attached on the retaining means (10, 100) of the elements.

Abstract: Profile clamp has a base and flanks facing radially inwards. The clamp utilizes a tensioning device that connects two ends of the clamp band to one another. The clamp band has in a circumferential direction at least a first part and a second part. The first part has in at least one of its flanks a first connection geometry and the second part in at least one of its flanks has a second connection geometry. The first connection geometry and the second connection geometry are engagable with one another.

Abstract: A clamping device includes a holding member including a space for allowing an item to be disposed therein, and a tightening mechanism operable to make the holding member clamp the item in the holding member. The space is varied in size depending upon the external diameter of the clamped item. Additionally, the tightening mechanism is provided for enabling a satisfactory securing condition for any size of items.

Abstract: A clamping collar includes a belt that co-operates with a tightening member(s) and that is made up of two belt portions interconnected at their connection ends. Each of these connection ends has a joggle between an end segment and a coupling segment. The joggle is provided with a slot that extends transversely to a step. The connection ends are thus interlocked, the step of each connection end being disposed in the slot of the other end and the coupling segment of each of the ends being disposed against the end segment of the other end, so that the retaining surfaces belonging to respective ones of the two ends co-operate with each other.

Abstract: A minigun having a plurality of barrels. At least one barrel has a lug. A barrel clamp is attached to the barrels. The barrel clamp has a rear portion with apertures to receive the barrels. The barrel clamp has a front portion with apertures to receive the free end of the barrels. A clamp collar captures both the rear portion of the barrel clamp and at least one lug. The clamp collar may have two parts that are hingedly attached at one end and releasably pinned at the other end. Each of the two parts may have two flanges. The two flanges may be spaced apart by a distance defined by the barrel clamp's length. Each of the flanges may include a plurality of scallops. The clamp collar and the barrel clamp may each include a plurality of apertures that are aligned when the clamp collar is closed.

Abstract: A hinged clamp provides quick connection and disconnection of sections of fluid tubing. Some embodiments include a spring-loaded catch mechanism that enables the clamp to be loosely latched, and a winding mechanism that can retract the catch to a securely latched condition. Other embodiments provide a hinged shaft that pivots about an end of the upper clamp ring. A middle section of the shaft can be inserted into a slotted opening in the lower clamp ring, and the winding mechanism can move an engagement surface against the lower clamp ring to securely latch the clamp. An adjustment mechanism is included in these embodiments which can adjust the amount of winding required to engage the clamp. In various embodiments, less than one turn or less than one-half turn is required to engage/disengage the clamp. The clamp can be openable only just enough for insertion of flanged ends of the tubing sections.

Abstract: A hose clamp includes a clamping band, a clamping device and a positioning arrangement, wherein the positioning arrangement has at least one positioner with a base and a claw for being pressed into a hose wall. The claw has a portion protruding inwardly from the base in a pressing direction, wherein the claw has an end which forms with the inwardly protruding section an obtuse angle (?).

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: Embodiments of the present invention provide a stabilizer bracket configured to securely stabilize a sway bar with respect to a vehicle frame. The stabilizer bracket includes a bar clamp defining an insulator retention area, and at least one fastener mount integrally formed with the bar clamp. The bar clamp and the fastener mount are formed as a single unit from a single piece of material.

Abstract: An interlocked clamp for an elongated member such as a pipe, tube cable, or the like is provided. The two-part clamp is interlocked on one end and is secured by a fastener to a supporting surface on an opposite end. The two parts are interlocked by a T-shaped distal end of one of the clamp members that is received in an elongated slot formed in the other clamp member. A finger is provided that extends across the slot and secures the T-shaped distal end within the slot.

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: 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: 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: 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 hose clamp is provided for establishing a reliable, fluid-tight, seal between a hose and a receptacle therefore or to another length of hose. The clamp includes a plurality of clamp segments and a span ring, e.g., a spiral wound ring. Each clamp segment includes an arcuate interior surface having a span ring slot therein which is positioned to align with a corresponding span ring slot in an adjacent clamp segment. The span ring has a portion disposed in each span ring slot with the interior surface the span ring approximately flush with the interior surfaces of the segments. Each clamp segment further includes a bore on a first end thereof which is adapted to align with a corresponding bore on an end of an adjacent segment. A fastener, e.g., a screw, may be inserted into the bores to draw the ends of the clamp segments toward each other, thereby tightening the segments of the clamp around the hose and receptacle.

Abstract: A hose clamp is provided for establishing a reliable, fluid-tight, seal between a hose and a receptacle therefore. The clamp includes a plurality of clamp segments and a span ring, e.g., a spiral wound ring. Each clamp segment includes an arcuate interior surface having a span ring slot therein which is positioned to align with a corresponding span ring slot in an adjacent clamp segment. The span ring has a portion disposed in each span ring slot with the interior surface of the span ring approximately flush with the interior surfaces of the segments. Each clamp segment further includes a bore on a first end thereof which is adapted to align with a corresponding bore on an end of an adjacent segment. A fastener, e.g., a screw, may be inserted into the bores to draw the ends of the clamp segments toward each other, thereby tightening the segments of the clamp around the hose and receptacle.

Abstract: Cable management system for securing cables to static or variable geometry host surfaces. The cable management system is in the form of a resilient U-shaped clip having, at its ends, outwardly open channels which forcefully engage slots in the body of a host object to form a capture area between the U-shaped clip and the surface of the host object. Positional security of the cable management system is provided by an anchoring tab extending inwardly from the interior region of the U-shaped clip through which a fastener is extended to engage a hole in the host object.

Abstract: The figure eight hinge of the present invention allows a gate to be quickly and safely attached to a support structure. The hinge includes two legs having two different radii of curvature. The legs also include a slot which allows the hinge to have the desired figure eight configuration. The present invention advantageously eliminates pinch points and minimizes the distance between the gate and the support structure. In particular, the hinge remains stationary with respect to the support structure while allowing the gate to rotate within one end of the hinge. The figure eight hinge is preferably used with animal enclosures such as kennels or pens because it reduces the risk that an animal will catching its feet or other body parts between the gate and the support structure.

Abstract: An annular clamping flange for use in clamping a first pipe end portion to a second pipe end portion in an engine exhaust system includes a first arcuate flange portion and a second arcuate flange portion co-operable therewith to form a pipe receiving aperture. Each flange portion has at least one clamping bolt receiving aperture having a longitudinal axis parallel to the longitudinal axis of the pipe receiving aperture. Each flange portion also has opposite ends each having a connecting bolt receiving tubular lug on the laterally outer side thereof, the tubular lug having a longitudinal axis substantially tangential to the pipe receiving aperture. The two flange portions can be positioned around a first pipe end portion and connected together by connecting bolts passing through respective pairs of adjacent tubular lugs on the first and second flange portions, and the annular flange can then be secured to a second pipe end portion by clamping bolts passing through the clamping bolt receiving apertures.

Abstract: A positive release bracket (16) for an object such as an electrical connector part (12) includes first and second semicylindrical shells (18,20) which are releasably held together by plates (36,38). On a separation force applied to the connector exceeding some predetermined maximum, one or both plates (36,38) are withdrawn from engagement with the shells (18,20).

Abstract: A safety device is provided for a high-pressure flow line that is formed from sections of pipe that are coupled together. The safety device is formed from a pipe clamp having two halves that are coupled together about one of the pipe sections so that the pipe section is securely held between the two halves of the clamp. A cable is positioned generally along the length of the flow line. A cable engagement portion is joined to one of the two halves of the clamp and has a slot for receiving the cable. A removable slot closure retains the cable within the slot. In one embodiment, a resilient insert can be releasably coupled to the clamp to bear against the exterior of the pipe sections when the clamp is secured thereto.

Abstract: Two components such as pipes having radial end flanges with conical flange clamping surfaces are clamped together by a clamping ring having at least two ring sections with conical ring clamping surfaces engaging said conical flange clamping surfaces when clamping screws passing through section ends are tightened. The ring sections have an inner ring radius (RR) slightly larger than a respective flange radius (FR) for providing a positive but gradual engagement between said conical surfaces when said ring sections are clamped together for example by threaded bolts or screws at ring section ends.

Abstract: An annular clamping flange for use in clamping a first pipe end portion to a second pipe end portion in an engine exhaust system, has first and second arcuate flange portions co-operable to form a pipe receiving aperture, each flange portion having at least one clamping bolt receiving aperture with a longitudinal axis parallel to the longitudinal axis of the pipe receiving aperture. The annular flange having an outer periphery of generally parallelogram shape with a pair of opposed acute angles and a pair of opposed obtuse angles, the parallelogram shape having rounded corners, one flange portion providing one side and portions of sides of the parallelogram shape adjacent thereto, and the other flange portion providing the opposite side to said one side and the other portions of said adjacent sides, each flange portion having a connecting bolt receiving tubular lug on each said adjacent side portion thereof.

Abstract: A rod clamp for securing a reel to a rod comprises a clamp member for contacting a reel seat of the rod, a plurality of tightening members for tightening the clamp member to a reel foot of the reel, thereby to fix the reel to the reel seat of the rod sandwiched between the clamp member and reel foot, and a plurality of supporting projections formed of a material different from the clamp member and extending toward the reel seat for contacting the reel seat as does the clamp member. The projections are formed of an elastic material, thereby positively to prevent the reel and rod clamp from moving relative to rod surfaces.

Abstract: A clamp structure with a clamping band whose ends are drawn together by a screw-type tightening mechanism that includes a first band tightening member secured near one band end, a second band tightening member secured near the other band end and a screw member for drawing together the first and second tightening members; one of the band tightening members is of at least semi-circular shape and is retained in a loop-like pocket formed by an end portion of the clamping band externally bent back upon itself and secured to the underlying band portion while the other tightening member also of at least semi-cylindrical shape is retained in a loop-like pocket formed by a separate clamping band part whereby the two loop-like pockets are spaced from one another defining a gap; a stepless internal configuration of the clamping surfaces of the clamping band is assured by a tongue-like extension at the inner band portion adapted to engage in a channel-like indentation provided in the outer clamping band portion; to relia

Abstract: A self-retightening screw-type clamp with predetermined adjusting range for a given clamp size, attained by a predetermined number of apertures provided in the inner band portion of a separate band part in conjunction with a sleeve member of predetermined length interposed between the retightening spring and a part-cylindrical tightening member. The full adjusting range of the screw member is made possible by deforming the threads near its free end. Additionally, to facilitate assembly, the inner band portion of the separate band part is provided with a tongue-like extension which is adapted to engage with a latching device formed in the clamping band so as to hold the tongue-like extension of the inner band portion of the separate clamping band part at least close to the outer surface of the clamping band.

Abstract: A pipe coupling for encircling and coupling aligned pipe ends is formed of aligned arcuate segments that are fastened together. The segments are hingedly connected together at adjacent ends by means of a hook formed on the end of one segment and a hook receiving loop formed on the corresponding end of the other segment. The loop forms an elongated rectangular opening defined by a pair of radially outwardly extending legs, that are joined to the segment and an axle connecting the legs. The hook has a similar cross section, but is loosely fitted within the opening. A depression is formed in the axle, at one leg, and a correspondingly aligned depression is formed in the segment wall adjacent the opposite leg. The hook has a projection which normally prevents the hook from withdrawal from the loop opening when the hook is pivoted relative to the opening.

Abstract: A support bracket for pipes comprising a base of a generally U-shaped configuration defined by a base plate portion and a pair of spaced upstanding generally parallel leg portions. The leg portions each have a pair of shoulders spaced by a slot and each shoulder has an edge curved to mate with an outer convex surface of an associated pipe saddle. Each pipe saddle is in turn opposed by a pipe clip for fastening an associated pipe to the support bracket.

Abstract: A circular pipe coupling for coupling aligned pipe ends is formed of arcuate segments arranged end to end. Each segment has outwardly extending lugs formed on its opposite ends, with the lugs on the adjacent segment ends being interconnected. One of each pair of interconnected lugs is formed with an integral hook, with a corresponding opening for receiving the hook formed on the opposite lug and providing an axle upon which the hook is engaged to form a hinge connection, except that one of the pairs of lugs is connected together by a manually releasable mechanical fastener, such as a bolt. One of the segments may be manually positioned upon the adjacent pipe ends to be coupled, with one or more segments freely dangling downwardly therefrom under the force of gravity, which sections may be manually pivotal upwardly for encircling the pipes and for applying the releasable mechanical fastener.

Abstract: A clamp for releasably securing a lock to a bicycle frame is disclosed. The clamp is formed as a unitary body of a hard yet resilient plastic material, which unitary body defines a pair of spaced tubular openings: one to fit about the frame and the other to hold the lock. The pair of tubular openings are axially split at their respective outer peripheries, with an arcuate segment being removed from each tubular opening along the respective splits. A pair of opposed parallel shoulders extend astride each of the splits, with each pair of shoulders featuring fastening means. Preferably, the plastic material is nylon. Preferably, one of the pair of spaced tubular openings is tapered along its axial length.

Abstract: A muffler clamp wherein a retainer (22) is secured to a bracket (20) by nuts (24 and 26). The bracket (22) is provided with sections (38) and the retainer (22) has a flexible central region (40) such that the clamp can be tightly constricted about and secure exhaust system components in a range of sizes.

Abstract: A saddle or U-bolt clamp is formed from a unitary sheet metal stamping folded to provide hexagonal sleeve formations which receive the legs of the bolt in axially slidable relation. Torque transmitted to the ends of the sleeve formations as the securing nuts are drawn up on the legs of the bolt against the saddle will construct the saddle and U-bolt's bight around the telescoped tubing parts of the exhaust system of vehicles for which such a clamp commonly is used. The heavy duty use for which such clamp is required is permitted even in those critical applications where the transverse profile of the clamp must be substantially reduced or restricted without loss of efficacy and strength of the clamp.

Abstract: A lockable band clamp, such as clamping together the rims of a housing and a base of an equipment housing, has a flexible band with Vee-shaped portions for positioning around the rims, the rims positioned in the Vee-shaped portions. The ends of the band have end members through which passes a bolt, a tubular member threading on to the bolt. Relative rotation between bolt and tubular member acts to pull the end members together and tighten the band about the rims. The end members have projections which overlap. A locking member which, in a locked position, engages at one end over a rod through the tubular member and at the other end aligns with holes in the projections whereby a padlock can pass through the holes and a formation on the locking member, preventing relative rotation between bolt and tubular member.

Abstract: A hose clamp for supporting a vertically extending control line or hose from a position above water to subsea equipment below the water from a vertically extending vertical support such as a wire cable. The clamp includes a circular body with semi-circular halves pivotally connected at one side and having coacting locking means at their second sides for encircling the control line. The interior of the body includes a plurality of projections, preferably a plurality of vertically spaced circular rows of arcuate projections. The hose includes matching and coacting recesses on the exterior of the hose for mating with the projections on the body when the clamp is locked on the hose. Preferably, the recesses are formed by placing a heated clamp mold around the control line having heated projections similar to the projections on the body which will form the recesses by melting the exterior of the lines.

Abstract: The present invention includes a clamping system comprising two identical clamping components, which cooperate to form a clamp. One end of the clamp component is provided with a male and a female connector such that in the assembled clamping system the male component of one clamp component mates with the female component of the other clamp component to form a pivotal connection. This pivotal connection allows the opposite ends of the clamp components to be separated to allow the clamp to be placed over an object to be clamped, such as a pipe, while still maintaining the pivotal connection. The clamping system, according to the present invention, is simple in structure, simplifies the production and packaging operation, and is more convenient to use. The present invention may also function as a coupling. In this coupling function, two pipes or two such elements would be coupled to each other by this invention, so as to create a continuous mechanical and/or hydraulic system.

Abstract: A pair of elongated clamp blocks are joined together in laterally spaced, parallel relationship by means of a pair of vertically spaced clamp screws which serve to move the blocks toward and away from each other. Each clamp block is provided with a transverse slot extending longitudinally inward from one end thereof at an oblique angle with respect to the screws. The blocks are disposed adjacent the outer side of a tank with the slots extending angularly outward away from each other. An elongated flat strap is looped about the tank and each end portion thereof is threaded outwardly through the slot in the associated clamp block, then is bent inwardly around the inner portion of the block facing the other block of the pair, and the terminal portion of the strap end is doubled back between the looped portion of the strap and the outer surface of the tank. The screws then are rotated to draw the clamp blocks toward each other, whereby to tighten the strap about the periphery of the tank.

Abstract: A split, annular hose clamp for clamping one end of a length of thin wall, high pressure, fire hose on the nipple, or insert, of a hose coupling has relatively blunt, alternate ribs and grooves opposite to, fitting and mating with similar ribs and grooves on the nipple and has a pair of machine screws each extending across the butt joint of a pair of one-piece, substantially idential halves in which the heads are within the confines of the head recesses so that there are no sharp protuberances to cut fire hose. The screw heads are socketed for turning and the clamp is of less diameter than the coupling.

Abstract: A generally circular clamp band assembled from a pair of identical clamp band members each having an integral connection formed at one end for cooperation with a like connection on a like member to join a pair of members at one end without the use of additional fasteners.