Abstract: A surgically implantable connector for a transcutaneous driving system comprised of a case having a base and a lid which are shaped to provide a cavity between them with a first elastomeric pad for supporting a first set of electrical contacts in the cavity which contacts mate with a second set of electrical contacts carried by the lid, a second elastomeric pad for supporting a third set of electrical contacts inbetween the lid and the first pad and which mate with the first or the second set of electrical contacts, means for electrically connecting the firs set of electrical contacts to an implantable electrode, means for electrically connecting the second set of electrical contacts to the driving system and means for electrically connecting the third set of electrical contacts to a percutaneous plug.

Abstract: Disclosed is a hydraulic elevator in which the load and/or the oil temperature are detected under the running condition of a cage of the hydraulic elevator and a proper value of the deceleration delay time corresponding to this running condition is obtained to thereby control the flow of pressure-oil on the basis of the proper value of the deceleration delay time. Various values of the deceleration delay time are stored in advance in the form of table with respect to various values of load and oil temperature.

Abstract: Disclosed is an improved, simple, economical process for generating documents, such as personal checks, suitable for magnetic image character recognition, which process comprises generating such documents with conventional xerographic methods in a high speed electronic laser printing device, and wherein there is selected as the developer composition a magnetic toner containing from about 20 percent by weight to about 70 percent by weight of magnetite particles, and from about 30 percent by weight to about 80 percent by weight of toner resin particles of styrene copolymers, such as a styrene butadiene copolymer, a styrene n-butylmethacrylate copolymer, or polyesters, and wherein the carrier particles are comprised of ferrite cores, coated with various polymeric resinous compositions.

Abstract: A method of producing an envelope having an integrally formed external pouch on one side for accommodating a despatch note, waybill or the like, comprises the steps of longitudinally folding a sheet of plastics material from a first reel and transporting the folded plastics sheet to a downstream sealing station while simultaneously feeding a strip of sheet plastics to overlie the folded plastics of the first reel to be transported therewith, and sealing folded plastics to form the envelope while simultaneously applying the same process to the strip plastics, to form the pouch on one wall of the envelope.

Abstract: A pair of stockings are joined at the inner upper edge to form an integral garment connected by a crotchpiece. The crotchpiece extends between the two upper leg portions after being sewn to a portion of the top edge of each stocking. The stockings are worn under, and supported by, a pair of conventional panties. Additional support comes from a circumferential elastic band formed at the top of each stocking by a unique combination of spandex, nylon and cotton yarns. The band fits snugly around the thigh to prevent the stockings from slipping downwardly.

Abstract: A helmet with a forward face opening and a downward neck opening comprises a hard outer shell and a custom fittable and split inner shell which fits the head of the wearer without play, is easy to put on and take off, and has a high degree of mechanical stability and provides optimal wearer comfort. For this purpose the inner shell is connectable with the outer shell and it has a fixed inner contour custom fitted to the wearer's head, a one-piece outer shell is slipped over and forms the closure for the inner shell.

Abstract: Addressing primarily the needs of physically incapacitated individuals, this invention is a device connected to a common toilet for aiding such individuals in their cleansing of their private body parts with an apparatus that has a unique seat that seals fluids beneath the body of the user. The apparatus is basically an automatic cleansing device that one can connect to a toilet for spraying a warm water-soap solution followed by the spray of a warm water rinsing fluid and completed with the automatic flushing of the toilet as well as the blowing of heated air across the user's private body parts for drying the private body parts; this device is controlled in a variety of ways including electric switches, timers, or other manually operated mechanisms.

Abstract: A helmet has a generally dome shaped helmet body with inner and outer sides, openings through the body to pass retention straps, a first strap holder configured to be supported at and by the outer side of the helmet, the holder attached to at least one strap that extends through one of the openings, and the holder operable to transmit strap tension to the helmet. The holder typically holds two strap ends, and defines slots through which the straps pass for adjustable retention by the holder.

Abstract: A helmet with a chin strap to reliably secure it to a user's head. The chin strap is comprised of a retainer strap having a fastening member (e.g.: `D`-ring) and an operational band intended to be tightly fastened through the fastening member of the retainer strap. The retainer strap is provided at its free end, typically above the fastening member, with either a male or female connector means (e.g.: "snap"), and the operational strap is provided at its free end with the mating connector means.

Abstract: An aerodynamically streamlined bicycle racing helmet has a molded, plastic helmet body having an exterior shape which is streamlined to provide minimum resistance to frontal airflow. Downwardly extending ribs are formed in the interior surface to define channels for airflow to pass through the interior of the helmet. The rearward portions of the ribs of the helmet are extended downward beneath the lower edge of the helmet to insure that such airflow is not blocked by the back of the user. A pair of strap loops are also attached to the front and upper rear portions of the helmet and form a chin strap which is used to retain the helmet snugly in place upon the head of the user. The attachment points of the straps are specifically selected so that the sides of the strap engage the user's head and prevent tilting of the helmet when it is in use. The helmet may also be provided with a stretch cap with an airflow opening, which allows selection of exterior color, striping or other ornamentation.

Abstract: A winterizing kit for swimming pools and more specifically a winterizing faceplate kit for both inground and aboveground swimming pools to greatly reduce the efforts required in the preparation of a swimming pool for active use or for winterizing. A skimmer faceplate is installed on the wall of the swimming pool which provides for both the mounting of a skimmer and a winter cover when required with the present kit eliminating the necessity to drain and refill the pool each time the pool is opened in the spring or closed in the fall. The faceplate includes a gasket arrangement and other components including a faceplate, winterizing cover and necessary mounting bolts and screws to secure the components in position on the swimming pool.

Abstract: A fluid jet flow massaging apparatus adapted for use within a bathtub unit comprises a first bathtub and a second bathtub which is accommodated within the first bathtub with a space defined therebetween and which has an inner volume sufficient for accommodating a person. The second bathtub is provided with opposed side walls within which a plurality of fluid circulation holes are formed and a fluid jet circulation flow generating device is disposed within at least one hole of at least one wall of the second bathtub. The fluid jet flow caused by the device is circulated through the holes and the space defined between the first and second bathtubs and the fluid jet flow achieves the massaging operation upon the person disposed within the second bathtub as a result of the circulation of the fluid. The fluid flow direction and the fluid flow rate may be regulated by altering the number of fluid flow generating devices.

Abstract: An apparatus for suspending bedclothing which comprises a rectangular cross frame, four supporting posts extending downwardly from corners of the rectangular cross frame, a pair of wires from the cross frame, grasping members connected to one ends of the chains, a pair of rods disposed in the underside of the bedclothes whereby the bedclothing hangs by the chains for relieving the occupant from the weight of the bedclothing and treating various regions of the body of the occupant on the bed. In addition, the occupant of the bed can used light emitting members which may operate as a sauna, and TV and video cassette sets supported by the supporting post thereof.

Abstract: A headboard for a sofa bed or a daybed wherein the headboard is defined by a pair of oppositely disposed and aligned half sections mounted together by means of securing connectors whereby the upper and lower rails are coupled together. The securing connectors are formed from an elongated body defining a brace member. The brace member includes laterally extended arm members positioned between the ends of the brace member whereby oppositely disposed connector lug members are defined. These connector lugs are secured in slots formed in the respective free ends of each half section. A joint plate is also employed and is adapted to be inserted in selected slots of the rail members.

Abstract: A torso sling for lifting, supporting and moving a physically disabled or handicapped person by a hoist or lift having a hanger, from which the torso sling is suspended, has a torso support strap which extends around the torso of the wearer between the waist and armpits, leaving the lower body of the wearer unencumbered for removal of the wearer's clothing from the waist down. Suspension straps attached to the torso support strap extend upwardly on both sides of the wearer in front of and behind the wearer's armpits and are connected at their upper ends to the hanger of the hoist. Underarm support members attached to the suspension straps extend beneath and support the armpits of the wearer on both sides. An optional thigh support strap has opposite ends which extend upwardly on both sides of the thighs of the wearer and has an intermediate portion which extends beneath and supports the thighs and the upper ends of the thigh support strap are connected to the hanger of the hoist.

Abstract: The bedclothes according to this invention has a substrate sheet on which a plurality of small piece made of paulownia are disposed in zigzags to form a lot of spaces surrounded with the small pieces, and a cushion body is provided on the surface part of the substrate sheet near its side end. The small pieces made of paulownia makes a comfortable condition for a user to sleep or take a rest. The spaces surrounded with the small pieces effectively dispersed the humidity discharged from the human body to the atmosphere, so that the user does not feel sweltering. Owing to the cushion body, the user does not feel numb or pain, even when his arms or elbows are inserted between his head and the bedclothes for a long time.

Abstract: A pillow or the like having a tick filled with filling and having a corner with a button fixed thereto. The button has a shank which is riveted to a backing plate. The button bears information about the pillow.

Abstract: Fire-resistant seating, in particular aircraft seats, which consist of at least a soft, supporting material and a cover, between which there is a fire-resistant intermediate layer, which is a combustion of a layer of fiberglass fabric, which is firmly attached to the soft supporting material, and a layer of polyurethane foam, which has been rendered fire-resistant and is firmly attached both to the layer of fiberglass fabric and to the cover.

Abstract: A body support mattress of compressible foam has a body supporting surface sliced to define an array of contiguous polygonal blocks each having a load bearing surface. The blocks are interconnected by foam links integral with the pad, and the foam links are individually rupturable under load to adapt to the support requirements of particular users and relieve shear stress on a body resting on the mattress.

Abstract: An article of bedding, such as a bedsheet, bedspread, blanket, or the like, provides additional fabric for a user's feet by means of a pleat formed by a pair of oppositely-folded parallel folds extending across the width of the article. In preferred embodiments, the folds of material forming the pleat are seamed together only at the ends of the pleat so that the medial parts of the pleat can unfold during use. The seams will hold the pleat in place so that when the bed is unoccupied, the folds will lie flat, especially if pressed. The seams may be arranged to coincide with the upper edge of the mattress and, between the seams and the side edges of the mattress, fabric equivalent to two of the three layers of the pleat may be removed to give a flat valance portion.

Abstract: A composite bed cover including a substantially rectangular bed sheet having a pair of substantially parallel sheet side edges spaced apart by a distance d and spaced apart top and bottom sheet edges joining ends of the sheet side edges and extending transversely thereto; a sheet fastener mechanism retained by the bed sheet and disposed adjacent to each of the sheet side edges; a substantially rectangular bed coverlet of substantially greater weight than the bed sheet, the coverlet having a pair of substantially parallel coverlet side edges spaced apart by a distance D at least as great as the distance d and spaced apart top and bottom coverlet edges joining ends of the coverlet side edges and extending transversely thereto; and a coverlet fastener mechanism retained by the coverlet and disposed adjacent to each of the coverlet side edges and adapted for fastenable engagement with the sheet fastener means.

Abstract: Sulfited fats prepared by oxidation of fats with oxygen-containing gas mixtures and simultaneous or subsequent sulfitation using alkali and/or ammonium hydrogen sulfites, wherein the fats used are mixtures containing(A) fats having iodine numbers below about 100 and(B) fatty acid esters having iodine numbers of from about 60 to about 100 and containing from 12 to 24 carbon atoms in the linear or branched, natural and/or synthetic fatty acid residue and from 1 to 5 carbon atoms in the monofunctional alcohol residuethe ratio by weight of (A) to (B) being from about 9:1 to about 1:4.

Abstract: A dye setting apparatus for use with carpets, mats and the like comprises a cover having a generally planar interior surface pivotally connected to a support surface. The cover includes a steam containment and support structure having an interior channel flow connected to a steam source. The cover, support structure and support surface form a confinement chamber for the carpet. Steam is released into the chamber from apertures in the support structure to set dye in the carpet. The interior surface of the cover is constructed of a material which is generally non-heat conductive and somewhat water absorbent, such as plywood, to prevent steam from condensing as droplets on the interior of the cover and dropping on the carpet during dye setting. An alternative embodiment includes multiple stacked covers that form multiple chambers, each chamber adapted to receive a mat and steam therein such that dye may be set on multiple mats simultaneously.

Abstract: Cleaning underlying surfaces, especially irregular surfaces, such as shake roofs, grooved pavements or ramps, and the like. Mobile apparatus under the guidance of an operator brushes the underlying surface and sprays water or other cleaning liquid onto it in a rotating pattern as the operator traverses the apparatus and, thus, the cleaning locus relative to the supporting surface. A "compass point" wheel arrangement enables the apparatus to be positioned with one wheel off the edge of the supporting surface to clean over the edge while maintaining three-point stability, whereas temporary removal of a wheel enables close approach to clean an intersection of the underlying supporting surface and an adjoining wall or other adjacent upright surface.

Abstract: An article such as a flat scrub brush has a major axis and a minor axis with a concave recess along the minor axis and at each end thereof, which enables the brush to be bent around this axis when used, and to be resiliently returned to its flat shape when not being used.

Abstract: This self wringing mop is designed to make mopping floors faster and easier. Primarily, it consists of an upper frame with a handle, and a wringer block and roller are secured in the frame for effecting a rotating wringing effect. A plurality of foam plastic mop strips are employed as mopping elements and are supported from a strip support frame in the mop assembly, and the foam plastic mop strips are especially designed for long life in the mop.

Abstract: An apparatus for pneumatic dedusting of yarn supply supports and thread guiding elements of textile machines comprises at least one blowing element which forms a blowing air stream in a dust forming region occupied by a yarn supply support and a thread guiding element, and at least one filter lattice wall which bounds the dust forming region on its periphery at least locally, so that the blowing air stream which exits the dust forming region is directed to the filter lattice wall.

Abstract: A suction type road sweeping vehicle generally has a self propelled chassis with road wheels. Mounted on the chassis is an air tight container for collecting dust etc. swept up by the vehicle. Dust etc. is sucked up into the container via pick up conduits and nozzles, the suction being provided by a fan. When hydraulically driven brushes and the like are used the hydraulic oil must be cooled. This is effected by introducing water into the conduits to mix with the cooling stream of air flowing into the container, separating the cooled water from the air and debris and utilizing the cooled water to cool the hydraulic oil.

Abstract: A suction nozzle device connected to a vacuum cleaner for cleaning beddings such as blankets. The suction nozzle device includes a nozzle which is coupled through a suction passage to an electric blower of the vacuum cleaner and which has a suction opening at its end portion which is arranged so as to face an object to be cleaned. Also included is a pair of rotatable rollers each of which is cylindrically shaped and has on its outer circumferential surface a plurality of tooth-portions which are radially protruded from said outer circumferential surface. The suction opening thereof is positioned to be interposed between the pair of rotatable rollers. Each of the tooth-portions is elongated by a predetermined length in the directions of the axes of the rotatable rollers. Each of the rotatable rollers is divided into a plurality of sections each of which has a predetermined number of the tooth-portions and is formed so as to have at least a flat portion between the tooth-portions.

Abstract: A curtain or drapery holding device having a removable magnetic front piece. The front piece taking various decorative forms.

Abstract: Typing process and apparatus, the articles (5) to be tied being placed on supports (6) subdivided in several planes and movable between several tying stations (3, 4), making it possible to carry out tyings in several planes on the articles (5) resting on the supports (6).The invention is used especially for the tying of meat-based products, for example meat olives.

Abstract: A portable deer pole for releasable attachment to the rear bumper of a pickup truck comprising a substantially vertical boom attachable to the bumper with its upper free end fitted with a pulley and a cable wound on a winch adjacent the lower end with the cable extending over the pulley to a spreader adapted to hold an animal carcass for skinning, and two supporting cable portions attachable at one end to the side panels of a truck and at the other end to the boom adjacent its upper free end.

Abstract: Apparatus for eviscerating fresh scallops immediately after they have been shucked from the shell, which apparatus cleanly strips membrane, roe and entrails from the edible adductor muscle without causing damage to the latter. No ageing, chemical or heat pretreatment is required. The apparatus includes a feed hopper which meters product flow single file onto one end of a set of two horizontal, counterrotating pinch rollers. A horizontal open bottom trough directs and contains the scallops on the top surfaces of the rollers. The rollers are critically sized and knurl textured and supported in rolling contact so as to nip and downwardly strip off soft entrails and membrane but support the firm cylindrical meat (muscle tissue). Water sprays and high speed cylindrical rotary brushes clean the rollers from below. The rollers have left and right hand helical grooves which advance the product along the rollers from the hopper to a discharge end while being processed.

Abstract: An apparatus which determines quantities of textile fiber material during conveyance thereof by an air stream through a duct, includes a sensor unit situated at the duct and arranged for monitoring the stream flowing through the duct and composed of a fiber/air mixture. The sensor unit comprises a plurality of side-by-side situated light emitters forming an emitter bank and a plurality of side-by-side arranged light detectors forming a detector bank. The detector bank is situated spaced from and opposite to the emitter bank for providing a passage for the stream therebetween.

Abstract: A spring clip attaches to the temple bar of eyeglasses to engage the edge of a fabric pocket for temporary but secure storage. The clip is formed of a single piece of springy plastic in the form of inner and outer elongate legs joined at one end. The inner leg has at least two transverse grooves to receive elastic O-rings. The O-rings slip over a temple bar and the inner leg. The O-rings hold the inner leg of the clip tightly against the temple bar and the outer leg holds the outer surface of the fabric pocket against the inner leg with spring bias. By providing O-rings of several different diameters, the clip is readily attached to a variety of sizes and shapes of temple bars or earpieces without tools or special skills.

Abstract: An improved card holder comprises a base having opposed first and second ends; a first arm pivotally mounted to and spaced from said first end of said base, biased to pivot away from said base and a second arm overlying said first arm and pivotally mounted to and spaced from said second end of said base, biased to pivot towards said base. The first and second arms are in a parallel, card-retaining relationship to allow cards and similar items to be selectively inserted, maintained, and removed from between the arms.

Abstract: An improved tip assembly including a tongue plate insertable into a buckle is provided for a safety belt system in which a continuous retractable belt length provides both a lap portion and a shoulder portion. The tip assembly through which the belt passes has a snubber slide engaged with the tongue plate and slidable relative thereto. When the belt is drawn across the occupant's body, the belt shifts the snubber slide rearwardly on the tongue plate to a point where the belt is firmly gripped between a surface of the tongue plate and a surface of the snubber slide, whereby that portion of the belt which extends across the occupant's lap cannot expand. When the belt is retracted so that a run of the belt is substantially vertical, the weight of the tip assembly causes its front end to tip downwardly causing the slide to fall vertically along the tongue plate releasing its grip on the belt, whereby the tip assembly freely falls to a lower position along the vertical belt position.

Abstract: A strap adjustment assembly generally comprises an open or hollow connector frame integrally molded of synthetic resin and a strap retainer integrally molded of synthetic resin and assembled in the hollow connector frame. The hollow connector frame includes a grip base having a strap bearing surface, a pair of spaced legs extending from the grip base and having a pair of oblong slots, respectively, and a connecting bar joining the legs remotely from the grip base by a distance. The strap retainer includes a central strap engagement portion, and a pair of arms extending from the central strap engagement portion and being non-rotatably loosely fitted in the slots, respectively. The central strap engagement portion has a strap pressing surface for frictionally pressing a strap end portion against the strap bearing surface. The strap pressing surface is transversely spaced from the arms at least by said distance. The connector frame and the strap retainer are simultaneously molded in an assembled condition.

Abstract: A releasable grip type fastener which utilizes torsion developed in the gripping member itself to provide gripping force, with the configuration of the gripping member arranged to provide a low profile fastening system with only two parts, a gripping member and a support surface. Conveniently, the fastener may be arranged to incorporate an integral secondary fastener, such as a pin and clasp type, which may be utilized simultaneosuly.

Abstract: A retaining pin useful for retaining semiconductor packages within a carrying sleeve has a solid cylindrical shank and a spherical head. The shank has a shoulder that commences a predetermined distance below the head and tapers gradually to a truncated end.

Abstract: A fastener mechanism for the chin strap of a helmet. An insertion lock is secured to the helmet shell and has a receiving channel for receiving the fastener part of the chin strap. The fastener part is longitudinally displaceably provided in the receiving channel, with arresting teeth being disposed one after the other in the longitudinal direction on at least one narrow side of the fastener part. An arresting member is disposed in the insertion lock on one side of the receiving channel thereof and cooperates with the teeth of the fastener part. The arresting member is disposed essentially alongside the fastener part at least nearly in a plane therewith. A spring exerts force on the arresting member in a direction toward the fastener part, with the arresting member assuming an engagement position with the fastener part that prevents the latter from being pulled out of the insertion lock. A handle is provided for shifting the arresting member into a disengaged position whereby the fastener part is released.

Abstract: A mechanical release of an object occurs after a release device is subjec to a first pressure and then is brought to a second pressure which is less than the first. The first pressure enables or arms the device so that its actuation or release takes place when the second, specific release pressure is reached. The setting and releasing pressures are substantially less than extremely high pressures which the device is capable of withstanding. A pair of opposed biasing springs and a diaphragm with a specifically contoured solid stop prevent deformation and any sliding of sealing surfaces to avoid failure.

Abstract: An anti-theft tag has releasably connected male and female portions. The male portion is in the form of a pin. The female portion has a retainer and an insert loosely received in a housing. The insert has a cup-shaped recess facing the retainer with a generally conical side-wall tapering outwardly towards the retainer. The insert and retainer have coaxial bores which receive the shank of the pin. Four retaining balls are received in the insert recess and are urged into tight frictional engagement with the pin shank by the retainer which is biased towards the insert by a coil spring. Once the pin is engaged in the insert and retainer bores it is held by the retaining balls and cannot be removed except by use of a special tool. The floating insert prevents by preventing unauthorized removal of the pin separation of the insert and retainer as a result of a sharp tap to the housing.

Abstract: A method and apparatus for providing barbed strap coils without a core by means of a ring coiling device (50) that has no winder provides a single clamping device (96), whereby the coiling is interrupted for the placement of a clamp. A guide device (11B) is arranged in front of the clamping device (6) by means of which two strap sections separated by the one loop can be pushed toward the clamping device (96) by means of a strap feeding device (38). The two coils are guided outside the interruption in the coiling synchronously and in like phase through the location where the clamps are applied, by a synchronization device (60) in the clamping device (96) which engages slip-free in the two strap sections by means of a member (62). A counter (80) that counts the member movements between two successive clamping steps is coupled with member (162).

Abstract: A method for making card roller rings for open-end spinning machines provides that a sawtooth wire (3) is wound onto a tube (1) of multiple ring length (a) and that the teeth (7) of the sawtooth wire (3) are removed at spacings corresponding to the ring length (a) to form a respective circumferential plunge-cut groove (9) extending down to the foot portion (8) of the sawtooth wire (3). Subsequently the sawtooth wire windings (12, 13) within the plunge-cut grooves are secured to the tube (1), whereupon the tube (1) with the sawtooth wire wound thereon is separated into individual card roller rings (2) substantially along the center of the plunge-cut grooves (9).

Abstract: A spherical bearing comprises an outer ring and an inner ring located inside the outer ring to be slidable, the outer ring is prepared by casting molten metal around a resin-made sheet to be coated on the inner ring. A liner disposed between the inner and outer ring comprises a liner body and a metallic mesh member embedded in the liner body, and the molten metal is filled in meshes in the mesh member so as to partially bite the inner peripheral portion of the outer ring to achieve the firm engagement of the liner with the outer ring.

Abstract: The unitary poppet valve assembly (50) comprises an annular retainer (52) having an open end (54) and an opposite end (55) with a small diameter opening (56) therein. The annular retainer (52) has a plurality of fingers (58) extending laterally therefrom for engagement with the body (12) of a proportioning valve assembly (10). A poppet (70) comprises a poppet head (72) extending radially outwardly from a longitudinal shaft (74), and an oppositely disposed abutment (76). The shaft (74) extends slidably through the small diameter opening (56) in the annual retainer (52), the abutment (76) engaging the retainer (52) adjacent the opening (56). A spring (60) is disposed between a corner or shoulder (57) of the annular retainer (52) and a shoulder (77) defined between the poppet head (72) and poppet shaft (74). The poppet (70) includes a central through opening (78) extending through the abutment (76) and to the head (72), wherein the opening (78) communicates with a lateral through opening (80) of the shaft (74).

Abstract: Method in branching off a tube (10) wherein an oval aperture (11) is made in the tube wall and a tube element (12) having a flange (13) at one end thereof, is inserted through the oval aperture from the outside of the tube. The flange is pressed against the inside surface of the tube by means of a ring (15) provided on the tube element, which is engaged with the outside surface of the tube and is fixedly secured to the tube element, a sealing ring being located between said flange on the tube element and the inside surface of the tube.

Abstract: A tube and center heat exchanger has headers formed of three flat plates stacked and bonded together. One plate has apertures for receiving the tube ends, the second plate is a spacer and has partitions defining passages for fluid flow from one tube to another, and the third plate is an end cap to enclose the passages and may include inlet and/or outlet ports. The flat plates are stamped from flat sheet stock of braze clad aluminum, the necessary perforations are stamped out and the plates are stacked and riveted into header subassemblies. The tube and center elements are assembled and the tube ends are inserted into the header subassemblies. The whole condenser is brazed to form the bonding between the plates as well as the other elements.

Abstract: A combination scalpel blade removal and storage apparatus having an easy to grip hourglass-shaped, disposable plastic housing which includes a strategically located safety shield that prevents accidental cuts during the blade insertion and removal process. The housing is provided with an internal, blade receiving channel which closely receives the blade and positively locates the tang portion of the handle within the housing. The blade stripping mechanism of the apparatus comprises an integrally formed, spring loaded lever arm disposed externally of the housing. Pressing the lever effortlessly deflects the heel of the blade away from the tang and over into a recessed stop, or pocket formed near the forward portion of the housing. Retraction of the handle with a straight line, continuous movement, while maintaining an inwardly directed force on the lever, smoothly strips the blade from the handle.