Abstract: Apparatus for securing telephone handsets of varying sizes to a telephone handset support (intermediary attachment) to in which a two piece strap is secured on each end to the telephone handset support, and the two sections are attached together by means of a slots in one strap piece and an engaging tab on the other piece. The slots in the first strap piece are spaced along the length thereof, and are elongated and are either triangular or rectangular in shape. The engaging tab in the second strap piece is formed by notches on each side of and near the end of the second strap piece. The width of the engaging tab is smaller than the longer dimension of any of the elongated slots in the first strap section. The neck of the engaging tab is slightly smaller than the width of the elongated slots in the first strap section.

Abstract: A clip-like holder for safely storing frame mounted eyewear. A fastener portion secures the holder to a variety of surfaces, while a flexibly resilient nosepiece/bridge support and restraint portion secures the eyewear to the holder. In various embodiments, the restraint comprises a resilient arm and/or a strap with mating fasteners secured to the holder body and strap. The fastener portion may comprise multi-sided adhesives, a resilient clip or the holder body may include a split bore for handlebar mounting.

Abstract: The harness comprises a carrying strap and a connector. The connector is formed from a resilient material and comprises a strap like member having a rectangular portion, a truncated triangular portion and a narrow strap portion. A distal end of the narrow strap portion has a round opening communicating with a rectangular slot which receive a domed nipple and stem formed on the triangular portion such that the narrow strap portion can be folded over itself with the nipple and stem forced into the opening and slot thus forming a loop for attachment to an article to be carried. A plurality of walls are formed on the triangular portion to maintain the distal end of the narrow strap portion locked in the looped position. The rectangular portion is formed with a strap receiving slot to connect with the carrying strap.

Abstract: A cable tie comprises a strap having a plurality of spaced parallel racks of teeth extending along the length thereof and a head for receiving the strap. A reinforcing median strip extends along the length of the strap between the racks of teeth to add material thickness, and mechanical strength to the strap. A bifurcated pawl is included in the head so that a separate pawl engages each rack of teeth. The teeth in each rack are in substantial, contiguous alignment. The teeth in the pawls are also in substantial, contiguous alignment for engaging the teeth of the strap. The median strip guides and directs the pawls as they ratchet over and come to rest in a locked position against said rocks of teeth.

Abstract: A banding clip for holding an article with an elongated band, comprising first band engaging member for engaging one end portion of the band, first guiding member for guiding engagement of the one end portion of the band with the first band engaging member, second band engaging member for engaging any portion other than the one end portion of the band, and second guiding member for guiding engagement of the any portion of the band with the second band engaging member, wherein the band is formed independently of the banding clip and has a plurality of teeth on one entire surface thereof adapted to engage the first band engaging member and the second band engaging member.

Abstract: A clip-like holder for safely storing frame mounted eyewear. A fastener portion secures the holder to a variety of surfaces, while a flexibly resilient nosepiece/bridge support and restraint portion secures the eyewear to the holder. In various embodiments, the restraint comprises a resilient arm and/or a strap with mating fasteners secured to the holder body and strap. The fastener portion may comprise multi-sided adhesives, a resilient clip or the holder body may include a split bore for handlebar mounting.

Abstract: A connector arrangement comprising a flexible, preferably molded, preferably plastic sheet having upstanding projections on one surface which are adapted to be received in corresponding, complementary shaped receptacles on the opposite surface of the sheet, such that with the projections in the receptacles, the two surfaces are connected together. The projections may have barbs on them or a ring around them and the receptacles then have cooperating grooves for receiving the barbs or rings for holding the projections in the receptacles. The projections may be conically shaped and the receptacle complementary shaped. The sheet may be of such thickness and the projections and receptacles of such heights that the receptacles extend up into the projections.

Abstract: A flexible one-piece cable tie for harnessing a bundle of wires or the like, the cable tie including an elongated, flexible strap having a ladder structure comprising a plurality of spaced rung-like members with intermediate openings for receiving a locking pawl, the locking pawl being disposed within an enclosed head integral with the strap at one end thereof.

Abstract: An irreversible tie strap in which the tieing strap comes in a roll including an elongated strip member having a multiplicity of holes, grooves or slots therein to accommodate a mating tongue. The strap in roll form can be cut to any desired length, thereby facilitating an efficient strap which can be produced in a single mold and which can be cut to any desired length. Included in the irreversible tie strap is a separate clasp member which can be attached to one end of the tie strap in a novel manner by which it is permanently affixed and which further can accommodate any desired hole or opening in the strap through an internal tongue which permits the strap to pass through the clasp member until the desired length is achieved and then locked in place by the tongue and groove arrangement.

Abstract: An irreversible tie strap in which the tieing strap comes in a roll including an elongated strap member having a multiplicity of holes, grooves or slots therein to accommodate a pair of mating tongues. The strap in roll form can be cut to any desired length, thereby facilitating an efficient strap which can be produced in a single mold and which can be cut to any desired length. Included in the present invention irreversible tie strap is a separate clasp member which includes a separating internal partition wall and a pair of oppositely disposed internally protruding tongues extending in the direction of the internal separating wall. The elongated strap member can be inserted through the separate clasp on either side of the partition wall such that the two ends of the elongated strap member can be pulled in the same direction and thereby create a loop which can be tightened to any desired loop size including a very small loop which is almost flush with the clasp.

Abstract: A plastic fastening strap for holding a plurality of elongated objects having a holding part with a locking projection and a flexible tightening band having a plurality of spaced transverse crossbars. After the band is wrapped around the objects, it is snapped onto the projection and locked in place. To facilitate hooking and unhooking of the band while at the same time preventing accidental unhooking, the locking projection has a downwardly extending notch for engaging and holding a crossbar of the band and a thickness forward of the notch that is approximately 10% larger than the longitudinal distance between two adjacent crossbars.

Abstract: This invention pertains to a novel waterproof locking wriststrap which is useful for personnel identification and admission control to amusement parks, waterslide parks, and other admission charge crowd related activities. A wriststrap comprising: (a) a strap which has at one end thereof one or more protrusions and at the opposite end one or more grooves, which protrusion and groove are adapted to mate with one another in an interlocking relationship, the end with the groove having therein at least one opening; and (b) a lock which can be moved into place over the protrusion when it mates with the groove, the lock having therein tangs which are adapted to extend into the opening of the strap.

Abstract: An adjustable securement ring to secure a bicycle pump on a bicycle having a securing element and a retarding element. The securing element has a retaining body which has a cone-shaped protrusion for sustaining a distal end of the pump. An elongate strip protrudes from the bottom end of the retaining body and make a loop to go back through a channel provided on the lower portion of the retaining body. A plurality of protuberances are provided on the outer surface of the elongate strip along its length. The retarding element has upper and lower plates which are connected to each other by a connector. A tenon provided on the lower surface of the upper plate prevents the escape of the retarding element from the retaining body and lugs provided on the lower surface of the lower plate to retain the protuberances in the channel when the retarding element lodges in the securing element.

Abstract: A banding assembly with which sternum halves can be brought into abutting closure, the assembly including as a unitary arrangement, a needle for initiating passage of a band member connected at one end thereto around the sternum and there being a buckle connected to the band opposite end to allow for band loop formation and drawn tight enclosure of the sternum halves, the buckle and band embodying loop locking structure and excess band length being readily removable upon completion of the closure banding.

Abstract: A circumferential suppression system is disclosed. It is designed for use wherever an adjustment requiring a loose fit up to and including a tight seal is to be made. It can be effective in reducing and preventing the entry of cold air, water, toxic gases and vapours and other harmful or undesirable fluids. It is adopted to be used with garments and articles made of suppled material. It is comprised of a drawline having one end attached to the article and a free end adapted to be led along the circumference of the article to a return anchor point and led back along itself to a pivoting anchor point attached near the attached end of the drawline. The return anchor point is attached to the article at a point along the circumference, opposite the attached end of the drawline.

Abstract: A plastic or cable tie band element for clasping, holding and bundling of objects comprises a profiled band part 6 having a head part 1 joined thereto. Extending through the head part is a passage opening 8 for receiving the band part 6. A holding projection 2 is provided in the opening 8 for cooperating with the profile of the band part 6 and retaining it in the opening. Also within the opening 8 and lying opposite the holding projection is at least one guide element. The guide element comprises at least one rigidly designed knob part 3 provided with a guide track 7 for the band part 6. The guide element is located relative to the introduction direction A of the band part 6 such that it is displaced to the side and at a distance behind the holding projection 2. This causes the band part 6 to move into engagement with the holding projection 2 during insertion or attempted removal of the band part 6.

Abstract: A cable tie has a plurality of spaced parallel racks of teeth extending along the length thereof. A reinforcing median strip extends down the strap between the racks of teeth in order to add material thickness, and therefore a mechanical strength to the strap. The pawl is bifurcated so that a separate pawl engages each rack of teeth. The teeth in each rack are offset from each other so that no deep notch extends more than approximately half way across the strap at any given transverse location. The teeth in the pawls are offset in a similar manner.

Abstract: A securement strap for a bundled filament member, such as an electrical cord, characterized by a strip having an arrangement at one end for securing the strap at a desired location on the filament member, and a further arrangement for locking portions of the strip together after the filament member has been bundled, i.e. in an encircling and confining relationship. Provision is made for readily extending the length of the strip to accommodate a particular use condition, i.e. the size of the bundled article.

Abstract: A self-locking tie for tying bundles of articles such as cables has an elongated tongue with ratchet teeth on one face and one end of which may be passed through a locking head at the other end of the tongue to form a closed loop about matter being tied with the ratchet teeth on the outside of the loop. The locking head includes a resilient pawl for engaging the tongue and holding it between the pawl and an opposed abutment surface against release. In addition, on the same side of the locking head as the pawl, the locking head includes a plurality of fixed teeth engageable by the tongue ratchet teeth. On insertion of the tongue and first tightening thereof, any tension in the tongue on release of the tightening force is taken by the pawl either alone or together with the fixed teeth.

Abstract: A universally adaptable fastening device for fastening fishing poles to railings, which has a quick release function is provided by an elasticized band of about one foot long having a Velcro fastening mechanism to secure the two ends together. This band is fastened to the railing. A band of non-stretchable material having a Velcro fastening mechanism to secure the two ends together is permanently attached crosswise to the elasticized band, closer to one end thereof. This band is fastened to the fishing pole.

Abstract: A resilient faucet extension functions both as a nozzle and guard attachment and is particularly well adapted for beer faucets. The nozzle design controls the angle and rate of beer delivery to a glass so as to reduce foaming, while the resilient extended portion of the attachment serves to absorb impacts between glasses, or similar items such as glass pitchers, ceramic beer steins, and the like, and a dispensing unit, such as a faucet, to thus reduce chipping and breaking of the glass items.

Abstract: A closure device with a press release lever is disclosed. The closure device includes an elongated member having a longitudinal axis, a retaining housing at one end, a flexible middle section, and a free end portion at another end. The retaining housing has a first wall connected to the middle section, a second wall opposing the first wall, third and fourth walls opposing each other and formed integrally with the first and second walls. A lever is connected to the first wall for releasably retaining the flexible middle section. The lever includes a middle-section-engaging surface, a press-to-release-actuating end, and is biased against movement in one direction. A passage is formed in the retaining housing for receiving the free end portion and the flexible middle section. Various shapes of the flexible middle section are disclosed for releasably retaining the flexible middle section in an engaged position within the retaining housing in cooperation with the middle-section-engaging surface of the lever.

Abstract: A device for tying cable bundles including a plastic tightening strap of indeterminate length having transverse ribs and a separate locking piece also of plastic, having an orifice for receipt of two thicknesses of the tightening strap and two tongues which project into the orifice and interact with the transverse ribs on the strap. The tongues, each of which carries at least one engaging tooth, are formed of inner walls of the locking piece opposite one another so that they can flex open to permit the strap to pass through in one direction, but which spring back to prevent the strap from passing back through in the opposite direction.

Abstract: Bundling of objects using a harnessing device with a locking head and a strap with teeth that are controlled by stretching. The locking head contains a pawl or tang that engages the teeth of the strap by wedging. A wedging tooth is desirably on the locking tang as well, and a further tooth to promote locking is desirably included in the locking head. The strap is advantageously molded of stretch reorientable material which is subsequently stretched to control the profile of the teeth which are engaged by the locking tang and head.

Abstract: The present invention relates to a locking mechanism for locking an endotracheal tube to a respirator, and the method of using the same. The locking mechanism comprises two clamp mechanisms and a strap interconnecting them. One of the clamp mechanisms is tightened around the endotracheal tube, and the other clamp mechanism is a quick-release clamp that is clamped onto the respirator connector in a quickly releasable manner.

Abstract: One-piece self-locking flat clamping band for the fastening and binding of electrical conductors, cables or tubes of pneumatic distribution devices and of similar elements in mechanical engineering and agriculture, the band being able to repeatedly used. The band is provided with a toothing on its surface and with a head on one end with an opening for introduction of the other, tail end of the band. A catch is on provided said head, the catch having a corresponding toothing with a negative inclination of the front surfaces of teeth. The connection of the band can be opened by the tilting of the catch.

Abstract: A hydraulic control apparatus, more particularly for operating a motor vehicle clutch release mechanism, comprising a master cylinder, a slave cylinder and a conduit connecting the master cylinder to the slave cylinder. The apparatus is in the form of separate modular units which are separately, but simultaneously, filled with hydraulic fluid after simultaneous evacuation of atmospheric air from the apparatus modular units and test of the integrity of the modular units, and the pre-tested and prefilled modular units are shipped unconnected to a user.

Abstract: A hydraulic control apparatus, more particularly for operating a motor vehicle clutch release mechanism, comprising a master cylinder, a slave cylinder and a conduit connecting the master cylinder to the slave cylinder. A leakproof quick-connect connector is placed between the master cylinder and the slave cylinder, preferably at the end of the conduit where it connects to the master cylinder or the slave cylinder, one member of the connector forming part of the master cylinder or slave cylinder. The apparatus, after assembly, is filled with hydraulic fluid, the two members of the connector being held momentarily engaged. After filling, the connector is broken, and the filled components are shipped to a user. After installation of the apparatus for operation of a mechanism such as a clutch release mechanism, the two connector members are reconnected, and the connector members having been provided with a one-way locking member can no longer be separated such as to preserve the integrity of the system.

Abstract: An elongated, semi-rigid tie mount is disclosed, composed of polymer material and having a central, rectangular, U-shaped cross-sectional portion. A square or circular disk-shaped head is integrally formed at one end of the tie mount. A thin, rectangular tip portion, or tongue, is integrally formed at the other end of the tie mount. The trough, or bottom, of the central, rectangular, U-shaped portion is provided with a longitudinally extending array of serrated teeth projecting partially upward from the bottom of the trough. A slidable, apertured disk retainer, having a set of downwardly projecting, mating teeth, is disclosed for passage over the tip portion of the tie mount in a direction toward the head of the tie mount. An abrupt step is situated at the junction of the tip portion and the U-shaped cross-sectional portion to provide a stop. The stop serves to prevent the slidable, apertured disk portion from being incorrectly advanced onto the U-shaped cross-sectional portion.

Abstract: A hydraulic control apparatus, more particularly for operating a motor vehicle clutch release mechanism, comprising a master cylinder, a slave cylinder and a conduit connecting the master cylinder to the slave cylinder. The apparatus is in the form of separate modular units which are separately filled with hydraulic fluid, and the filled modular units are shipped unconnected to a user. Each modular unit is provided with a leakproof quick-connect connector member, through which filling of the modular unit may be effected, and which mates with a complementary leakproof quick-connect connector member of another modular unit, such that after installation on a utiization device, a motor vehicle for example, complementary connector members are reconnected, thus opening ports in each connector member placing each member in fluid communication with the other. Preferably, the two connector members are provided with a one-way locking arrangement preventing separation of the connector members after coupling.

Abstract: Bundling of objects using a harnessing device with a locking head and a strap with teeth that are controlled by stretching. The locking head contains a pawl or tang that engages the teeth of the strap by wedging. A wedging tooth is desirably on the locking tang as well, and a further tooth to promote locking is desirably included in the locking head. The strap is advantageously molded of stretch reorientable material which is subsequently stretched to control the profile of the teeth which are engaged by the locking tang and head.

Abstract: A chuck key storage attachment for use with an electric drill for conveniently storing a chuck key. The attachment is retained against the body of the drill itself by a chuck key retention means which in turn retains the chuck key in the attachment. The chuck key storage attachment provides for several sizes of aperture for accommodation of the various sizes of chuck keys available in the market place.

Abstract: A banding clip has two oppositely facing band engaging mechanisms for receiving the opposite ends of a looped band. The band has a lower base portion which has transversely extending teeth of rectangular cross section on its upper surface. The clip is open sided to permit the release of the band engaging mechanism. A hinge is located between the band engaging mechanisms so the clip may conform somewhat to the shape of a banded object. A tightening tool is engageable against an external tool face located on the clip between the oppositely facing band engaging mechanisms, and a band outlet is formed in this tool face at a position which is higher than and spaced from the opposite band engaging mechanisms.

Abstract: A harnessing device formed by a locking head and an attached, apertured and multi-section strap. The head contains a plurality of longitudinal guide channels for receiving adjoiningly connected longitudinal sections of the strap, after encirclement of the items to be harnessed. The head also contains a plurality of deflectable internal locking tangs, one for each section of the strap.

Abstract: A clip for releasable attachment to a stud having a screw thread or annular ribs comprises a mount, which is elliptical in cross-section and has transverse flanges on its long sides to engage the thread or ribs of the stud. Squeezing the mount by applying pressure onto the ends of its major axis forces the flanges apart and releases the clip. Such a deformation of the mount is checked by abutments at opposite ends of its major axis.

Abstract: A wire is bent into an enclosed loop and double bent at each end to form a quadruple element hook extending from the loop. At least one elasticized loop is attached to the loop-hook by a pull-through knot. Additional elasticized loops may be added and alternated with rigid closed loops as desired. The entirely closed loop system may be used linearly or in a spiderlike fashion to bind external objects. Alignment of the two sides of the elasticized loop with the two sides of the quadruple element hook provides efficient load transfer from hook to elasticized loop. Prebending of the loop-hook opposite the hook further insures alignment.

Abstract: In a cable clamp wherein both ends of a resilient plastic band are combined into a ring and cables are attached to a base and fixed, an engaging projection of suggital shape is provided near the ring end at one end portion of the band and directed to surface of other end portion, a hole through which the engaging projection passes is provided on surface of other end portion which is bent in direction of the engaging projection, and the engaging projection is forced through the through hole into an attaching hole provided on the base, thereby the cables are bundled and fixed on the base. The cable clamp can be fixed to the base readily in single finger motion and does not become shaky on the base.

Abstract: A fastener formed by an elongated member with an apertured tip, such as a filamentary string, that is attached to a bi-directional locking head with longitudinally opposed openings. The elongated member is inserted into either of the opposed openings of the head, where it is engaged and locked in place by an internal, at least partially circumferential ring. Once the apertured tip is inserted into the locking head it remains in its locking position even if the filamentary string becomes separated from it as a result, for example, of pilferage.

Abstract: A tie band, particularly for tying elongated objects, such as wiring harnesses, which consists of a strap tongue toothed on both sides, a toothed clamp wedge, and a clamp head which receives the clamp wedge and the strap tongue which is to be clamped and which has two opening surfaces which lie opposite one another and converge in the shape of a wedge, and of which in each case one is provided to support the wedge and the other to form, in conjunction with one wedge surface, a clamp gap for the strap tongue. In order to achieve greater holding power, the opening surfaces are also toothed, expediently so as to form a complementary match for the toothing of the strap tongue.

Abstract: This is a cable tie which has a head or frame at one end of the strap with the other end of the strap being constructed and arranged to be inserted through a transverse opening or channel in the head. The head has two opposed pawls which are spaced apart a distance somewhat less than the minimum strap distance with the pawls being differentially mounted or constructed so that the cable tie will stand up to or handle maximum stress conditions more efficiently.

Abstract: A device for retaining at least two specimen collecting tubes in a preselected spaced relationship includes an elongate structure having first and second arm portions joined by a flexible hinge portion, each of the arm portions defining a first surface engageable with a first tube and a second surface engageable with a second tube. The device includes provision for joining the arm portions to each other at locations remote from the hinge portion to confine the tubes between the arm portions.

Abstract: A tube holder includes a clamp formed by a clamp base and a wrap-around strap. The strap is fixed at one end to the base and, after wrapping around the tube, is locked to the clamp base at a point along its length in a double locking system.

Abstract: A device for retaining in side-by-side relationship flexible tying means such as shoelaces comprises two relatively rigid clamping members and a relatively flexible linking member joining the clamping members. The linking member is adapted to permit the clamping members to be folded so as to lie one against the other so as to firmly retain the flexible tying means in side-by-side relationship between them. Means are provided for resistantly locking together the clamping members in the position in which they are folded against one another. The device is applicable in particular to the self-service retailing of shoes.

Abstract: A wire bundle or cable clamp primarily adapted for use in the aviation industry is disclosed. The clamp includes a flexible strap having a serrated portion and a strap receiving member to which the strap is mounted onto the strap receiving member and is biased to engage the serrations of the strap. The strap includes an enlarged head at one end and the strap receiving member includes an opening on one side thereof to receive and hold the enlarged head of the strap when it is inserted in a direction perpendicular to a plane formed by the central axis of the strap when the strap extends around a wire bundle or the like so that the enlarged portion of the strap may be looped around the wire bundle and then inserted into the strap receiving member while the other end is secured in the strap receiving member by the pawl. The free end of the strap extending beyond the pawl may then be grasped and pulled to tighten the strap around the wire bundle.

Abstract: A cable clamp moulded in one piece from plastics material comprising first and second clamping limbs (11, 11') extending in side-by-side relation and joined at respective opposite ends by first and second tool bearing portions (12, 13). Each clamping limb (11, 11') comprising a rigid portion (14, 14') joined to the first tool bearing portion (12) by a web hinge (16 or 16') at one end of the limb (11 or 11') and joined by another web hinge (19 or 19') to a flexible wire engaging portion (15, 15') adjacent the second bearing portion (13) such that on urging the tool bearing portions (12, 13) together, the clamping limbs are changed from erect to collapsed clamping conditions with deformation of the wire engaging portions (15, 15') into clamping engagement with wires. A latching tongue 25 is received in a latching eye (36) to latch the cable clamp in the clamping condition.

Abstract: A bundling belt member molded from a synthetic resin as a one-body device comprising a head having an opening formed through the same in the axial direction of the device and a stopper member rockably formed in the opening, and a belt member extending from one end of the head and formed on its lower side surface with serrations, in a fastened condition in use of the device as applied to bundle a group of objects said stopper member being acted upon by a reaction force of the objects being bundled and firmly engaged with the serrations on the belt member.

Abstract: A clamp of a resilient material for holding circular objects of different diameters to a fixed surface, the clamp has a circular member having side rims, a central passageway, two ends that when spread apart provide access for the object to the passageway and a leg at each end that cooperate, when the ends of the member are compressed together, to hold the clamp to a fixed surface. A plurality of holding fingers extend outwardly from both side rims of the circular member along the length of the object and inwardly so that they converge conically toward each other and the object being held.

Abstract: A band for clamping produced by integrally molding a synthetic resin, such as nylon etc., and having a structure in which each tooth tip (9a) is formed so that the angle (.theta.) formed by one side surface (10), i.e. the surface to be engaged with the engaging portion (8a) at the tip of the small lip portion (8) and the surface (2a) of the strap-like tongue (2) is an acute angle and each tooth tip (9a) of these is adopted for being engaged with the engagement portion (8a) at the tip of the small lip portion (8). Therefore, the engagement is more securely effected and free from a danger of loosening of the tight binding due to slip-off during use.

Abstract: A disposable one-piece security sealing device primarily intended to surround the neck of a bag or like package comprises a strap (1) having an enclosure (3) at one end defining a passage (4) through which the other end of the strap is irremovably insertable to an adjustable extent as a result of interaction between a plurality of teeth spaced in a row along the strap with a resiliently deformable member (4b) which is integral with the housing and situated at or adjacent a bend (4a) in the passage; characteristically an identity or pull-off tab (6) is formed as an extension of the strap around and beyond the enclosure for tearing when required along a line of weakness which extends round the enclosure (3) and terminates in a side edge of the strap. By tearing along that line the end of the strap having the tab (6) is separated from the enclosure (3). There may be two rows of teeth on the strap and the enclosure would then have a passage formed with two channels to accommodate the respective rows of teeth.

Abstract: A plastic identification band for milking cows is formed as a strap of a width to receive identifying indicia and a length for attachment to and about the leg of a cow. A rectangular buckle at one end has a bottom wall coplanar with the strap and an upper wall defining an opening to receive the outer end of the strap. The bottom wall of the buckle includes a plurality of upwardly facing teeth extending longitudinally of the buckle. The strap has a plurality of similar teeth on the underside thereof. The upper buckle wall is a flexible wall which is deflected slightly inwardly toward the bottom wall and has a narrow, longitudinally extending ridge projecting inwardly from the upper buckle wall within the buckle toward said buckle teeth to hold the strap teeth firmly engaged with the bottom wall buckle teeth upon insertion of the strap into the buckle.