Abstract: A cushion unit includes shell having a first cushion retaining portion and a second cushion retaining portion that are demarcated by a hinge-seam including a fastener portion. The fastener portion is secured to an inboard surface of the shell. According to an embodiment, the cushion unit includes a cushion member affixed to an inboard surface of the shell. According to an embodiment, the fastener portion is secured directly to an outboard surface of the cushion member and secured indirectly to an inboard an inboard surface of the shell. According to an embodiment, the fastener portion is secured directly to an inboard an inboard surface of the shell. A method for manufacturing a cushion unit is disclosed. A method for providing a cushion unit is also disclosed.

Abstract: A tooling device configured to manipulate an electrical connector is disclosed. The tooling device has a body and a first pair of prongs pivotally mounted to the body. Each of the prongs of the first pair of prongs is spaced apart. The prongs pivot independent of each other and have an identical configuration.

Abstract: A concrete building system includes a set of parallel spaced apart strip footers and one or more precast concrete sections supported by the footers in a predetermined alignment. Each precast concrete section has a top slab integrally connected to a pair of equally flared legs. Each leg depends from an end of the top slab at an effective flare angle to form a corner. The precast section includes haunch sections formed between the top slab and each leg resulting in a corner thickness greater than the uniform thickness of the angled leg to which it is integrally formed and the top member. The length of the effective span of each section varies between 60 and 90 percent of the distance between the bottom-of-leg span. The sections can be used to construct bridges, culverts, underground storage units, fluid detention units and dam structures.

Abstract: A method and a device for cleaning teeth wherein a variety of cleaning tools are coupled to a common handle section for the individual cleaning of teeth. It relates in particular to a handle section of an electric dental cleaning device, with a coupling section for coupling various cleaning tools thereto, as well as said cleaning tools. According to the invention the handle section detects a coding provided on the respective cleaning tool attached. In dependence upon the respective coding detected, various functions of the dental cleaning device are controlled.

Abstract: The invention is directed to a multi-adjustable paint applicator assembly including an elongated handle with a first adjustment assembly that provides angular movement of an upper handle portion with respect to a lower handle portion. A base is rotatably connected to the handle by a second adjustment assembly that provides rotational movement of the base with respect to the handle. The base also has an upper portion with a receiver that slidingly engages a projection extending from a paint applicator. The paint applicator may be a paint brush, roller or pad with an applicator surface. The first and second adjustment assemblies each include a fastener and an arrangement of mating members that intermesh with another arrangement of mating members, wherein the fastener provides tension between the arrangements to releasably secure the angular or rotational position.

Abstract: A vacuum cleaner includes a dust collector that compresses dust stored inside a dust container to minimize the volume of the dust. The dust collector would include one or more pressing plates that are used to compress the dust stored in dust collector. Various methods are used to control movements of the movable pressing plates to facilitate the compression operations. Also, various methods are used to determine when the dust collector is full and needs to be emptied.

Abstract: A floor scrubber for cleaning floor surfaces that includes a cleaning head which defines a downwardly opening cleaning zone having a plurality of spray nozzles connected to a power washer pump for directing pressurized liquid flow streams onto the floor surface during a cleaning operation. The cleaning head further defines a separate downwardly opening vacuum zone connected to a wet/dry vacuum device operable for creating a vacuum pressure within the vacuum zone for removing liquid that has been directed onto the floor surface. The wet/dry vacuum device preferably further is operable for selectively directing a positive air flow into the vacuum zone to facilitate drying of the floor surface after cleaning and vacuum removal of the liquid.

Abstract: A base has wheels, including a drive wheel, for wheeling the base over a floor. A nozzle is fixed to the base for a fan in the base to draw air from the floor through the nozzle. A handle is connected to the base for propelling the base by manually applying a force to the handle. A drive assist motor, which is not configured to drive the fan, has an output shaft coupled to the drive wheel. The controller is operative in a driving mode to power the motor to rotate the drive wheel in a direction corresponding to a direction of the force applied to the handle. The controller is operative in a non-driving mode to refrain from powering the motor to rotate the drive wheel.

Abstract: A vacuum cleaner with a first cyclonic dirt separation and a secondary cyclonic dirt separation and a bottom dirt-collecting bin beneath the first cyclone separator and a filter beneath the dirt cup and between the dirt cup and a suction source inlet. The secondary cyclones oriented generally perpendicular to the first cyclone separator. A separator plate separates the cyclone separator from the dirt cup. Fins project from a sidewall of the dirt tank, and fingers projecting from a bottom wall of the dirt tank. A hollow standpipe in the dirt cup transports working air from the cyclone separator outlet to the filter.

Abstract: Provided is a mini nozzle protected by upper and lower covers, the upper and lower covers being combined by hooking so that a user may handle conveniently.

Abstract: A pivot bushing for insulating a pivot shaft and component pivotally mounted to a seat assembly of an automotive vehicle. The pivot bushing comprises a circumferential planar rim having an inner surface defining a bushing aperture and an outer surface defining a bearing surface. The inner and outer surfaces extend between an upper edge and a lower end. An upper flange projects outwardly from the upper edge of the rim and about the perimeter of the outer surface and a lower flange projects outwardly from the lower edge of the rim and about the perimeter of the outer surface defining a channel formed between the outer surface, upper flange and lower flange for receiving and insulating the component from the pivot shaft.

Abstract: A suspension-type storage unit that is particularly well suited for storing works of art or other hanging items in a space-efficient manner The storage unit includes a number of features that enable the storage unit to be moved between retracted and extended positions with a smooth, easy motion, without vibration, so as to protect and prevent damage to articles or items carried by the storage unit. The storage unit includes an overhead rail that defines a downwardly open guide slot and a pair of support surfaces located one on each side of the guide slot, in combination with a frame and at least a pair of trolley assemblies interposed between the rail and the frame for enabling movement of the frame relative to the rail along the guide slot. Each trolley assembly is formed with a head section that extends through the guide slot, and a wheel arrangement that is mounted to the head section. The wheel arrangement includes a pair of wheels between which the head section is located.

Abstract: A device holding captive a hinge pin in a housing of a cover element, such as a grate or a lid, of a manhole. The device has a cotter pin attached in a removable manner to the cover element to axially retain a hinge pin in a housing of the element against a restoring force of an elastic component inserted between the pin and the bottom of the housing. The invention can be applied to roadway equipment.

Abstract: A foldable electronic device comprising a first housing element, a second housing element and a knuckle assembly. The proximal end of the second housing element includes a knuckle receiving slot. A pivot assembly extends about opposing sides of the knuckle receiving slot. The first housing element is pivotably coupled to the second housing element. The knuckle assembly includes a base member, a knuckle and opposing spigot members. The base member is attached to the second housing element. The knuckle is positioned in the knuckle receiving slot of the second housing element. The opposing spigot members extend away from the opposing side surfaces of the knuckle and into the pivot assembly of the second housing element on opposing sides of the knuckle receiving slot. As a result, the first housing element pivots relative to the second housing element about an axis extending through the opposing spigot members.

Abstract: Handle portions of hand tools are disclosed that enhance gripping properties while simultaneously imparting flexibility and cushioning properties to the tool handle portion to promote a softer, more ergonomic tool handle portion. The handle portion of a hand tool housing is ergonomically configured for normal gripping by a user's hand and wherein the pressure points of contact by at least one predetermined portion of the hand principally contact a relatively soft tactile cushion surface. The handle portion has at least one support structure configured to provide a volume around which the user's hand can grip with the user's thumb, palm and fingers in contact with said volume, wherein the support structure has at least one window located adjacent the predetermined portion, and a cushion structure bonded to the support structure and spanning each window to provide the relatively soft tactile cushion surface.

Abstract: Devices for holding paper, cards, and/or wallets. The devices generally have a non-metallic (e.g., plastic) clip to which two non-metallic (e.g., plastic) arms are pivotally coupled. Embodiments of the devices are relatively light-weight and can pass freely through metal detectors.

Abstract: A substantially flat clip element is provided for clamping onto the side edge of an object, such as a stack of papers or documents. Application of the clip element can be effected individually and manually, or a stack of the clip elements can be included within an application device, e.g., in the form of a hand-held and/or desktop device. In another alternative, the clip stack can be provided in a paper processing device, e.g., a finishing station, such that successive groups of papers/documents are clipped together in automatic fashion.

Abstract: An anchor having an internal passage defined by a revolved wall profile. The anchor is conceptually divided into four regions: a neck region, a transition region, a mid region, and a distal region. Each of these regions has its own design considerations. A portion of a parabola is used to define at least part of the revolved wall profile. The parabolic portion is preferably used in at least the neck and mid regions. In order to create a tangency condition proximate the neck anchor boundary, the parabola used to create the wall profile is angularly offset from the wall profile's axis of rotation.

Abstract: A retainer employs a flexible arm with an internal rib. In another aspect of the present invention, a retainer has at least one generally triangularly shaped projection laterally extending from an arm. A further aspect of the present invention retainer provides a laterally enlarged member, a trim panel-retaining head and stem, a central post, one or more flexible wings flexibly spanning between a tip of the post and the laterally enlarged member, and an internal rib and/or at least a pair of generally angular extensions flexibly extending from each arm.

Abstract: Two wedges extended from the first arm and the second arm of the waist-strap fastener respectively are utilized to engage with the waist-strap button. With inclined surfaces that face with each other on the first arm and the second arm, the mounting section of the waist-strap button is capable of squeezing through the gap between the first arm and the second arm. With the surfaces on the other side of the wedges respectively, the mounting section of the waist-strap button is securely held by the surfaces such that the waist-strap button is secured in the waist-strap fastener.

Abstract: Clamping device (1) for shoelaces (2) or the like lacing devices with clamping jaws, between which the shoelace (2) can be locked in a closed position and moved back and forth in an open position, wherein the clamping device (1) is engageable in an open position wherein the engagement in an open position of the clamping device (1) is releasably by a movement of the shoelace (2) to be locked in a direction out of the pulling direction of the shoelace (2) as well as a shoe with a clamping device (1) in accordance to the invention.

Abstract: The present invention relates to a apparatus for compacting (10) a web (N) of flexible fiber-based or filament-based material. The apparatus (10) includes at least one pair of superimposed plates (11), whose facing surfaces (11a, 11b) create therebetween at least one compaction space (12). The apparatus is fed with the continuous web (N), that is moved through said at least one space (12), so as to be subjected to compaction by the closure of the plates, actuated by thrust means (25). Moreover, the invention relates to a method for compacting webs (N) of flexible fiber-based or filament-based materials.

Abstract: The present invention relates to a apparatus for compacting (10) a web (N) of flexible fiber-based or filament-based material. The apparatus (10) includes at least one pair of superimposed plates (11), whose facing surfaces (11a, 11b) create therebetween at least one compaction space (12). The apparatus is fed with the continuous web (N), that is moved through said at least one space (12), so as to be subjected to compaction by the closure of the plates, actuated by thrust means (25). Moreover, the invention relates to a method for compacting webs (N) of flexible fiber-based or filament-based materials.

Abstract: The invention concerns a creel (2) comprising a plurality of winding heads (7) from which several yarns of the same type or of different types are drawn simultaneously by means of a winding machine (3). Said creel comprises at least one dynamic yarn tension device (6) which is associated with each winding head and at which a variable braking force is applied to the yarn to produce a predetermined yarn tension. Each yarn tension device (6) can be activated by means of an associated drive motor (20). Said creel (2) comprises a control device for controlling the yarn tension based on the angular speed or the yarn speed during a start-up and/or an interruption of the winding machine (3), as well as a regulator (25) for regulating the yarn tension during the normal stationary phase of the winding machine (3). The control device and the regulator (25) are designed such that the yarn tension or the output tension of each yarn can be maintained at a substantially constant level relative to a setpoint value.

Abstract: A clamping-effective yarn cylinder comprises a yarn cylinder having a trench about 350 degrees around an outer periphery of the yarn cylinder; each of two ends of the trench being formed with a cambered wall; the trench being divided into four sections so that four molds can enter into the trench from the four sections which are divided by four radius lines; each section having teeth which are tilt to different directions so as to enhance the force for clamping the yarns; and the teeth for each section extending from two lateral walls of the section and having identical orientation; extensions of the teeth of adjacent sections will intersect to one another so that yarns can be captured effectively in the trench.

Abstract: A piezoelectric element is manufactured by applying a masking agent to a surface of a piezoelectric material to form a film of the masking agent on the surface of the piezoelectric material. The film of the masking agent is patterned into a masking pattern. Oil repellent is selectively applied to surface portions of the substrate which are not covered with the patterned film. The patterned film is held in contact with a vapor of a solvent for the masking agent, diluted with an inert gas, to fluidize the film to a domed shape on the surface of the piezoelectric material. The diluted vapor is formed by bubbling the solvent with the inert gas. The dome-shaped film is then cured and the piezoelectric material is dry etched together with the cured film to process the piezoelectric material into a three-dimensional convex profile corresponding to the thickness distribution of the domed shape.

Abstract: A piezoelectric thin film device includes an amorphous metal film disposed on a substrate and a piezoelectric film disposed on the amorphous metal. One of crystal axis of the piezoelectric film is aligned in a direction perpendicular to a surface of the amorphous metal.

Abstract: In an exemplary method a profile outline of a desired piezoelectric vibrating piece is formed on a surface of a piezoelectric wafer. The piece includes a base and at least two arms extending from the base. On a surface of the wafer within the profile outline, a first metal layer is formed comprising at least one of Cr, Ni, and Ti. A second metal layer, of Au and/or Ag, is formed on at least one selected region of the first metal layer. An electrode pattern is formed on at least one selected region of the second metal layer. From at least one selected location within the electrode pattern, the second metal layer is peeled away to form an electrode on the piezoelectric vibrating device comprising the first metal layer but not the second metal layer.

Abstract: A device and a method are provided to allow a user to ream a hole to an accurate final diameter as desired, and at the same time, to cold work the hole to induce a beneficial residual stress that will enhance the life of the component by retarding the onset and growth of fatigue cracks in the hole. The basic design of the device has an elongated body having a forward end portion to extend through a hole to be reamed and cold worked, a reamer section formed on the circumference of the forward end portion to enlarge the hole, and a burnishing section formed on the circumference of the elongated body adjacent to the reamer. The burnishing section is operative to upset the material around the hole, so as to result in a residual stress beneficial to the hole. The reamer section is in the form of a plurality of cutting edges extending from a tip of the elongated body, while the burnishing section is also in the form of a plurality of cutting edges adjacent to the reamer section along the elongate body.

Abstract: A pulling tool having a support member, a first surface and a second surface. The first surface including a slot positioned thereon and the second surface include a recess in communication with the slot. A ledge is formed where the recess and the slot intersect. At least one rod is disposed in the slot and recess and includes a portion engageable with the ledge.

Abstract: Systems and methods for creating assemblies are described. One method described comprises providing a first element at a first temperature, providing a second element at a second temperature lower than the first temperature, coupling the first and second elements to create an assembly, and changing the first temperature to a third temperature, thereby preloading and interlocking the assembly. The first element comprises a first dimension at the first temperature. The second element comprises a second dimension lesser than the first dimension at the second temperature. The first element comprises a third dimension at the third temperature lesser than the first dimension.

Abstract: A micro-machined ultrasonic transducer substrate for immersion operation is formed by a particular arrangement of a plurality of micro-machined membranes that are supported on a silicon substrate. The membranes, together with the substrate, form surface microcavities that are vacuum sealed to provide electrostatic cells. The cells can operate at high frequency and can cover a broader bandwidth in comparison with conventional piezoelectric bulk transducers.

Abstract: A method for manufacturing multiphase windings (32) of an electric machine provides the following process steps: Cross-sectional profiles (13) that increase the slot space factor are stamped onto wire elements (7, 11, 12). Offsetting dies (14, 26) are loaded with stamped wire elements (7) to constitute the winding (32), stamped wire elements (11) to constitute an integrated star point (21), and stamped wire elements (12) for supplying current to the winding (32). The offsetting dies (14, 26) offset the stamped wire elements (7, 11, 12) in their end regions. An interconnection of the integrated star point (21) is produced by thermally attaching (30) the stamped wire elements (11) for the integrated star point (21) to a connecting ring (40) on an inside (41) of a finished winding head (20).

Abstract: A method of forming a perpendicular magnetic recording write head having a trailing shield (TS) with a precisely defined throat height (TH) on an air-bearing slider includes depositing an electrical lapping guide (ELG) layer on the substrate adjacent to and spaced from the write pole (WP) layer. A nonmagnetic TS pad layer is deposited on both the gap layer and the ELG layer, with the TS pad layer patterned to have a front edge extending across the both the ELG layer and the gap layer and recessed from the line where the substrate will be later cut to form the slider. An ELG protection layer is patterned on the ELG layer, the TS pad layer material is removed from the ELG layer in the region recessed from the TS pad layer front edge, and the ELG layer is removed in regions not covered by the ELG protection layer.

Abstract: A magnetic sensing device for use in a magnetic head includes a sensor stack structure having a sensing layer structure and an insulator structure formed adjacent the sensing layer structure. The insulator structure includes a plurality of oxidized metallic sublayers, a plurality of nitrided metallic sublayers, or a plurality of oxynitrided metallic sublayers. The insulator structure may be a capping layer structure of a giant magnetoresistance sensor or, alternatively, a tunnel barrier layer structure of a tunneling magnetoresistance sensor or a magnetic random access memory. Advantageously, each treated metallic sublayer is sufficiently uniformly treated so as to increase the magnetoresistive effect and improve soft magnetic properties of the magnetic sensing device.

Abstract: A multi-step process for notching the P1 pole of the write head element of a magnetic head. In a first step following the fabrication of the P2 pole tip, a layer of protective material is deposited on the approximately vertical side surfaces of the P2 pole tip. Thereafter, a first ion milling step, utilizing a species such as argon, is performed to mill through the write gap layer and to notch into the P1 pole layer therebelow. The removal of redeposited material from the side surfaces of the P2 pole tip is thereafter accomplished and the protective material formed on the side surfaces of the P2 pole tip protects the P2 pole tip during the redeposition clean up step. Thereafter, the protective material is removed from the side surfaces of the P2 pole tip, and a second ion milling step is performed to further notch the P1 pole material.

Abstract: A manufacturing method of an MR element in which current flows in a direction perpendicular to layer planes, includes forming on a lower electrode layer an MR multi-layered film having a cap layer at a top thereof, forming a mask on the cap layer of the MR multi-layered film, patterning the MR multi-layered film by milling through the mask to form an MR multi-layered structure, forming a magnetic domain control bias layer by using a lift off method using the mask, after forming the magnetic domain control bias layer, forming an additional cap layer on the cap layer and a part of the magnetic domain control bias layer, planarizing a top surface of the additional cap layer and the magnetic domain control bias layer, and forming an upper electrode layer on the planarized top surface.

Abstract: A magnetic read/write head is produced with an insert layer between the substrate and the magnetic transducer. The insert layer has a lower coefficient of thermal expansion than the substrate, which reduces the temperature pole tip recession (T-PTR) of the head because the insert layer is an intervening layer between the substrate and magnetic transducer. The insert layer is produced by plating, e.g., an Invar layer over the substrate prior to fabricating the magnetic transducer. The Invar layer is annealed and the structure planarized prior to depositing a non-magnetic gap layer followed by the fabrication of the magnetic transducer.

Abstract: A manufacturing method of a winding assembly of a rotating electrical machine using a rotation block and a fixed block and a manufacturing apparatus used for the same. The rotation block includes a rotation surface rotatable around a rotation axis, and the fixed block includes a first surface and a second surface opposite to each other and a shaping surface. The shaping surface is formed between end parts of the first and the second surfaces, is made to have an almost semicircular shape with the rotation axis as the center, and extends along the rotation axis. Plural wire rods are simultaneously fed from the first surface of the fixed block to the rotation surface of the rotation block, and the wire rods positioned on the rotation surface are bent by rotation of the rotation block.

Abstract: An assembly machine for assembling a rotatable tool has a frame with a base. A retainer on the base holds a blank tool body with the cylindrical shank thereof extending upwardly. A motor assembly at the upper end of the frame moves a cylindrical assembly member axially downwardly and a tubular lower end of the assembly member forces as annular wear ring around a compressible sleeve on the shank of the tool.

Abstract: A tool is provided for driving a slide or wedge within a slot of an armature or field of a dynamoelectric machine. The armature or field includes a core, and the core includes one or more vent slots for facilitating ventilation of the armature or field. The tool includes a drive for applying a driving force, and a push block is connected to the drive. At least one guide rail is configured to cooperate with the push block. The drive operates on the push block to drive a slide or wedge. The at least one guide rail reduces deflection or skew of the push block during a driving operation.

Abstract: A tool for making the semiconductor package accurately contact with the terminals of a electrical connector, comprises a body with a through hole for passing through the semiconductor package thereof, a plurality of the latching members mounted on the body and a guiding member, the guiding member is received in the body and could move up and down relative to the body. The guiding member of the invention is a floatable model to decrease the damage of the semiconductor package while loading.

Abstract: The present invention relates to a method of properly connecting respective shields in a plurality of extra fine coaxial wires via a common conductive member. The plurality of coaxial wires having the shields that are partially exposed is arranged in parallel. A metal adhesive material is placed on the respective shields in the coaxial wires and is melted by being irradiated with laser light. Then, the respective shields are connected electrically via the common conductive member when the common conductive member is placed on the melted metal adhesive material.

Abstract: Disclosed is an internal combustion engine component (1) which is made of an aluminum alloy and comprises at least one area (2) that is subjected to a great thermal load during operation of the internal combustion engine. Said area (2) that is subjected to a great thermal load is small compared to the entire component (1) and is provided with an alloy composition which is modified in relation to the entire component (1) in such a way that the area (2) that is subjected to a great thermal load has a greater breaking elongation than the entire component (1).

Abstract: Transportation of larger diameter gas turbine engines can be problematic. In such circumstances it is known to separate the fan assembly (30) from the engine core (1) and other parts to facilitate transportation. Separation of the fan assembly (30) and engine core (1) can require a gantry which adds to inconvenience and costs. By utilizing a platform (2, 44) with suspender members (43) in the form of boot straps (43) which extend down from an existing pylon (31) it is possible to remove an engine core (1) through a carriage dolly (3, 45) which moves along a rail (21 within the platform (2, 44) generally laterally until it is possible to lower the engine upon the platform to ground level. The platform (2, 44) and carriage dolly (3, 45) can then act as a stand for transportation of the engine core.

Abstract: A method for manufacturing frame-type composite panels to a desired length comprises forming an elongate core-frame composite in which frame members have been received in slots on a slab of core material. The composite is cut to the desired length and the frame is finished by application of end members. The method described herein allows composite frame panels to be formed without restriction on the length typically due to the length of the mold in which the core is formed. A drum for use in a system for creating composite panels is disclosed having protruding rings concentric to the drum. A slab of core material is passed between two such drums which form slots in the slab for receiving frame members when they contact the slabs.

Abstract: A razor including a replaceable shaving cartridge. The replaceable shaving cartridge includes a pivotal frame, a blade unit moveably secured to the pivotal frame and an interconnect member. The blade unit includes one or more blades and has a camming surface. The interconnect member has a pivotal support structure that pivotally supports the pivotal frame for pivoting about a pivot axis. A biasing member that has a cam follower surface extends from the interconnect member to act on the camming surface to bias the blade unit. A handle is releasably secured to the interconnect member.

Abstract: A cigar cutter has a body formed of a pair of plates having aligning orifices defining a passage for the head of a cigar to be cut. A pair of opposed cutting blades, movable toward and away from each other within the body each have a cutting edge, which cooperates with the opposing cutting edge during toward movement to cut the cigar head. Each of a pair of bridges is affixed to one of the cutting blades and moveable therewith. A spring engages the bridges and biases them toward an extended position wherein the cutting edges are moved away from each other within the body. A latch automatically engages both of the blades approximate the inward terminus of their toward movement and maintains the blades in a retracted storage position wherein the edges are not exposed. The cutting edges are each inwardly tapered to cause the edges and the cigar to cooperate to force the opposing blades together during their toward movement to automatically sharpen the blades.

Abstract: Disclosed are an optical system and method for centering a tree within a tree spade apparatus that is mounted to a vehicle. Typically, the center point of the tree spade is difficult to align with the axis of the trunk of the tree. The present embodiments describe a projected pattern of light incident upon the tree trunk that assists the operator of the tree spade in centering the spade around the tree without additional assistance.

Abstract: An electronically actuated first down marking system and associated method includes first and second marking assemblies positioned on a first sideline of a playing field, and third and fourth marking assemblies positioned on a second sideline of the playing field and opposite of the first and second marking assemblies. A mechanism determines a distance between the first and second marking assemblies, and a mechanism aligns the first and second marking assemblies with the third and fourth marking assemblies. The aligning mechanism and the distance determining mechanism are independently and simultaneously operable during game conditions. A mechanism determines whether a mobile game ball has penetrated a first down plane defined by the second and fourth identification marking assemblies.