Abstract: A method of sintering a ceramic material comprises increasing the temperature of the ceramic material to a first predetermined temperature and maintaining the temperature of the ceramic material at the first predetermined temperature for a predetermined time period to increase the grain size of the ceramic material. Increasing the temperature of the ceramic material to a second predetermined temperature, decreasing the temperature of the ceramic material to a third predetermined temperature to freeze the grain size of the ceramic material and maintaining the temperature of the ceramic material at the third predetermined temperature for a third predetermined time period to densify the ceramic material. Finally decreasing the temperature of the ceramic material to ambient temperature. The method increases the density of the ceramic material. Used for electrolyte layers of solid oxide fuel cells.

Abstract: The invention relates to a method of integrating a plurality of blast furnaces with a plurality of air gas separation units, in which the replacement blower available on the blast furnace site is used to feed compressed air into an air gas separation unit making it possible to enrich the blast-furnace blast with oxygen, this unit being stopped when one of the blowers of the blast furnaces has to be replaced with the blower used by the air gas separation unit.

Abstract: The present invention provides an apparatus for manufacturing stoichiometric Mg2Ni compound applicable to industry and capable of manufacturing continuously. The apparatus mainly comprises: a vacuum chamber, comprising a material feeding tube; a first crucible, set in the vacuum chamber; a heating device, set on the first crucible; a stirring device, set in the vacuum chamber, and above the first crucible; and a second crucible, set in the vacuum chamber, and on one side of the first crucible. The present invention also discloses a method to manufacture stoichiometric ?-phase Mg2Ni hydrogen storage compound. Through this apparatus and method, the residual waste magnesium-rich liquid in the crucible is poured to another independent crucible, and switch with the position of the crucible originally containing the ?-phase Mg2Ni hydrogen storage compound. Then, new raw materials of magnesium and nickel are added and heated.

Abstract: A hearth roll for a continuous annealing furnace able to suppress the occurrence of buildup on the hearth roll surface and able to be stably used for a long period under the high temperature environment in a continuous annealing furnace and a method of production of the same are provided. The hearth roll for a continuous annealing furnace has a cermet coating comprised 50 to 90 vol % of ceramic and the balance of a heat resistant alloy on its surface, the ceramic containing Cr3C2: over 50 to 90 vol %, Al2O3: 1 to 40 vol %, Y2O3: 0 to 3 vol %, and ZrB2: 0 to 40 vol % and having a balance of unavoidable impurities and pores, the heat resistant alloy containing Cr: 5 to 20 mass %, Al: 5 to 20 mass %, and one or both of Y and Si: 0.1 to 6 mass % and has a balance of one or both of Co and Ni and unavoidable impurities.

Abstract: A delay return gas spring including a piston at least partially received in a cylinder for reciprocation between extended and compressed positions over a cycle including a compression stroke and a return stroke. A seal disposed between the cylinder and the piston separates a primary chamber on one side of the seal from a secondary chamber on another side of the seal during a portion of the cycle. A passage communicates with the secondary chamber and with the primary chamber. The seal is relatively movable between an open position permitting free flow of gas through the passage to a closed position at least partially restricting gas flow through the passage so as to permit gas in the secondary chamber to be compressed in response to movement of the piston toward its extended position, thereby reducing a net return force on the piston and decreasing a velocity of the piston.

Abstract: A vehicle suspension system including: (a) a suspension spring interconnecting a vehicle body and a wheel; (b) an actuator having an electric motor, such that the actuator is capable of generating, based on a force of the electric motor, an actuator force forcing the body and the wheel toward and away from each other, and causing the generated actuator force to act as a damping force against displacement of the body and the wheel; and (c) a control device for controlling the actuator force generated by the actuator, by controlling operation of the electric motor. The control device is capable of establishing a constant-force generating state in which the actuator force is constantly generated as a constant actuator force by the actuator with supply of an electric power thereto from a battery as an electric power source of the electric motor such that the generated constant actuator force acts in a rebound direction or a bound direction.

Abstract: An impact bumper assembly for a vehicle is provided. The assembly comprises a first member, and a second member coupled to the first member and configured for relative motion therewith. The assembly also comprises a resilient bumper coupled to the first member and interposed between the first and second members, wherein the resilient bumper has an annular wall having a plurality of openings therethrough, and wherein the resilient bumper is configured to deform axially without substantial radial deformation when compressed between the first and second members.

Abstract: A suspension strut with an elastomer block is provided for a wheel of a vehicle, in particular for a wheel of a motorcycle. The hardness of the elastomer block, which interacts with an additional spring element, can be modified. The spring constant of the elastomer block can be modified by adjusting a screw pot. The screw pot engages externally with the elastomer block. The spring base of the elastomer block may be adjustable.

Abstract: Polyurethane elastomer foams can be prepared by mixing an isocyanate-terminated prepolymer obtained by reaction of a polyol with 3,3?-dimethylbiphenyl-4,4?-diisocyanate, with a foaming agent comprising a mixture of water, a low-molecular weight glycol having a molecular weight of 48-200, and a high-molecular weight glycol having a number average molecular weight Mn of 1000-3000 under stirring to conduct foaming reaction. The polyurethane elastomer foams so produced can have a high durability, particularly under a high load, even though a low-cost, easy-to-handle diisocyanate compound is used.

Abstract: An apparatus and method for holding a plurality of arrow shafts in alignment for applying a heat-shrinkable sleeve thereto. The apparatus includes a support and an arrow holding assembly for holding more than one arrow shaft relative to the support. An adjuster ring is moveable along the support to hold the sleeves in the desired positions on the shafts. The apparatus and method of this invention allows for consistent positioning of shrinkable sleeves around multiple arrow shafts and simultaneous shrinking of sleeves onto the multiple arrow shafts.

Abstract: A portable vise, particularly for use in supporting elongated member, provides a convenient design for safely cutting, drilling, welding, and painting. An elongated member is inserted through an aperture of a vise body. The vise rests upon the ground or other work surface such that one end of the elongated member is supported over the work surface while the other end of the elongated member rests upon the work surface.

Abstract: A clamp apparatus to hold an object to a worktable includes a guiding pole mounted to the worktable, a pressing member connected to the guiding pole, a supporting pin extending from the pressing member towards the worktable, and a resilient member connected between the guiding pole and the worktable. the pressing member is rotatable related to the worktable between a first position and a second position. The pressing member forces the object against the worktable and the supporting pin passes through the worktable in response to restoring of the resilient member when the pressing member is moved to the first position. The supporting pin abuts against the worktable to keep a disengagement of the pressing member from the object overcoming restoring of the resilient member when the pressing member is moved to the second position.

Abstract: A workpiece clamping device for clamping a workpiece during machining is provided. The workpiece may be a turbine blade in the region of the blade airfoil. The workpiece clamping device includes a basic body with a workpiece seat, wherein provision is made for at least one clamping strap for clamping the workpiece.

Abstract: An exemplary embodiment providing one or more improvements includes removable faces for jaws in machine vise which are able to grip a work-piece with great stability, accuracy, and reproducibility. Embodiments include multiple gripping features so the gripping surface easily can be renewed by demounting and reversing a worn face to a new face. Embodiments include the ability to of the claw jaws to be mounted on any fixed or movable vise station to use the entire clamping range of the machine vise. Embodiments are disclosed which are used with round or curved as well as flat work-pieces. Embodiments also include flat surfaced claw jaws which may be used to grip a work-piece for secondary machining to remove indentations from the work-piece.

Abstract: One embodiment is a carrier for releasably holding devices in a contact plane that includes: a body having one or more sites each having an aperture with a portion in which a device may be held (holding portion); and at least one of the one or more sites having a first resilient prong and a second resilient prong; wherein: (i) the first resilient prong has: (a) a proximal end affixed to the body, (b) a first contactor edge disposed in the contact plane, and (c) a movable distal end extending beyond the holding portion; (ii) the second resilient prong has: (a) a proximal end affixed to the body, (b) a second contactor edge disposed in the contact plane, and (c) a movable distal end extending beyond the holding portion; (iii) a contactor edge of a first portion of a perimeter of the aperture (third contactor edge) and a contactor edge of a second portion of the perimeter are disposed in the contact plane (fourth contactor edge); (iv) an actuating edge of the movable distal end of the first prong (first actuatin

Abstract: A folded spine of a booklet held by a pair of opposing holding members is deformed by entering a pressing member into a gap between the pair of holding members and bringing the pressing member into pressure contact with the folded spine. In consequence, the folded spine is prevented from receiving an excessive pressing force, and a smooth surface with a width substantially equal to the thickness of the booklet is thus formed on the folded spine, whereby a booklet with a good appearance can be made.

Abstract: A device and a method for taking over flexible, two-dimensional objects (100), in particular printed products, at a take-over location (S1). The objects (100) are received by receiver units (10, 12). Controllable narrowing elements (20) are present, in order to prevent a squashing and rebounding of the objects (100) on or from an abutment of the receiver unit (10, 12), with which narrowing elements, in an active condition, the opening width (W2) of the receiver unit (10, 12) in a middle region between an entry opening (16) of the receiver unit (10, 12) and the abutment (15), may be reduced compared to an inactive condition. These are controlled with a control device (30). A more reliable positioning of the objects (100) in the receiver unit (10, 12), in particular at high feed speeds and with thin, elastically deformable objects (100), may be achieved.

Abstract: Receiver units (10, 90) for taking over objects (100, 101, 102) are moved past a take-over location (S1, S2) and include an abutment (95) which limits the position of the object (100, 101, 102) which is fed in the feed direction (F). At least one holding element and/or braking element (45) acts in a direct or indirect manner on the objects to be taken over, for realising a defined product position, in particular so that the object (100, 101, 102) does not bend up or rebound from the abutment (95). In one variant, the holding element and/or braking element (45) brakes the object (100, 101, 102) by way of direct friction. In another variant, the object (100, 101, 102) to be taken over transmits its momentum onto an object (100, 101, 102) which is already held in the receiver unit (10, 90) by way of the holding element and/or braking element, and is braked by way of this.

Abstract: There is provided a printing apparatus in which a first printing medium which is inserted through an inserting port is fed toward a predetermined printing location by a first feeding path unit, and the first printing medium is discharged through the inserting port in a direction opposite to the feeding direction. The first printing medium which is fed to the printing location is printed by a first printing unit. A page turning mechanism having a page turning function for the first printing medium is arranged inside of the first printing unit when seen from the inserting port. A second printing unit having a different printing type from the first printing unit is arranged further inside than the page turning mechanism when seen from the inserting port. A second printing medium which is printed in the second printing unit is reversely fed by the first feeding path unit through a merging portion from the second feeding path unit and then is discharged through the inserting port.

Abstract: A recording apparatus for forming an image on a recording medium, including: a recording head; a conveyor belt to convey the medium in a conveyance direction; an attraction device including a first electrode having first extending portions and a second electrode having second extending portions and configured to permit the belt to generate an attractive force to attract the medium to the belt by giving mutually different potentials to the first and second electrodes; and, a pressing device including a contact member having electrical conductivity and disposed at a position where the contact member is opposed to respective upstream sections of the first and second extending portions, which upstream sections are located on an upstream side of the head in the conveyance direction, the contact member being configured to contact the medium placed on the belt, the pressing device being configured to press the medium onto the belt by the contact member.

Abstract: A sheet feeding apparatus, including a sheet loading portion on which a plurality of sheets are loaded, a sheet take-in portion to take in the sheet loaded on the sheet loading portion, a first mechanism to displace between a first sheet and a second sheet in the sheets which are taken in from the sheet take-in portion and are overlapping up and down, and a second mechanism to sandwich and convey the first sheet displaced by the first mechanism to a following process.

Abstract: A transporting path configuration includes: a separating mechanism that separates from one of transporting members the other transporting member; an opening/closing transporting path member that is rotatably attached above the transporting members and has one surface that configures a first transporting path of the recording medium discharged from the transporting members; a transporting path member that forms a second transporting path between the transporting path member and the other surface of the opening/closing transporting path member in a state of covering the opening/closing transporting path member; a handle that is attached to the opening/closing transporting path member so as to be extended above the second transporting path and is further extended above a cover that covers a discharge member; and a moving mechanism that moves the handle in the direction away from the cover when the other transporting member is separated from the one transporting member by the separating mechanism.

Abstract: A sheet guide apparatus includes an impression cylinder having a gripper device for holding a thin sheet or a thick sheet and adapted to transport the thin sheet or the thick sheet, and an air blowing device comprising an air discharge duct and discharge nozzles for blowing air on the thin sheet or thick sheet being transported by the impression cylinder. The sheet guide apparatus comprises: a displacement gauge for detecting the distance to the thin sheet or thick sheet being transported by the impression cylinder; and a control device for controlling the air blowing device, based on the detection results of the displacement gauge, to adjust the flow rate of discharged air so that the distance between the thin sheet or thick sheet and the displacement gauge becomes a distance which prevents the unstable motion of the thin sheet or thick sheet.

Abstract: A printing apparatus is provided with a storage unit that is configured by a curved carrying route including first and second arc carrying routes which are sequentially connected to a carry-out side of a main carrying path along a sheet carrying direction, and the first and second arc carrying routes are arranged on upper and lower sides of a line component extending along a sheet carrying surface in a printing device.

Abstract: The present invention provides a token-operated game machine capable of increasing players who continuously play without stopping playing the game even when the foreign shape object falls into the token dropping groove.

Abstract: A game ball has two different game indicia associated therewith. One or more of such game balls may be part of a set of game balls, such as a set of balls used to play a bingo, keno or lottery game where the game indicia may comprise numbers used to play lottery or keno, or combinations of letters and numbers for play of a bingo game. Compared to game balls bearing a single game indicia, selection of a game ball bearing multiple game indicia presents a player with an increased or bonus matching opportunity. The game balls may be physical elements or be electronic representations, such as displayed images, thereof.

Abstract: The present invention relates to n×n×n combinatorial twisting cube puzzles of the kind known as Rubik's Cube, wherein a total of 611×(n?2)+8 cube-like blocks have 6n2 exposed faces [4], which are labelled with 6n identical or equivalent copies each of n different colours, marks, symbols, words, letters, numbers, pictures or other features. The objective of the puzzles is to rearrange the blocks so that one copy of each feature appears on every row and every column of blocks on each face of the puzzle, and no two copies of the same feature appear on any one row or column of blocks on any face of the puzzle. The absence of a more clearly defined solution provides a greater and more stimulating intellectual challenge.

Abstract: A toroidal manipulative puzzle. At least three sets of puzzle pieces are provided, a base set comprising at least five fixed puzzle pieces, an upper set of puzzle pieces corresponding one-to-one with said base set, and a migratory set of puzzle pieces. The base set of puzzle pieces define a base layer of the puzzle and the upper set defines an upper layer of the puzzle. An upper track member associated with the upper layer defines a ring-like horizontally disposed travel path around an open center of the puzzle. The travel path provides, under a condition in which the migratory puzzle pieces are in horizontal states of alignment with the base and upper layers, for relative rotations of the layers. Under a condition in which the puzzle pieces of the base and upper sets are in vertical states of alignment with each other, the migratory puzzle pieces are permitted to circulate about the travel path and thereby move between the layers.

Abstract: A game board comprising a board, wherein said game board simulates a baseball field. The board is divided in two principal sections, wherein one of the sections is denoted as the infield and the other as the outfield. The infield comprises two tracks connecting each base and the outfield is sub-divided in at least 9 sections representing a particular outfield position. The game also comprises cards with printed instruction, figures representing the players, and dices with particular indicia. A player can win the game by scoring the most runs at the end of the nine 9 innings or by hitting 7 runs with the Mega Slam at any point of the game.

Abstract: Rock and Roll Craps is a new game of chance similar to the game of Craps but with variations and improvements as to the manner in which outcome of wagers is obtained, the type of wagers available, and the dollar amount that can be wagered. Dice are not used in Rock and Roll Craps, instead two octahedrons are utilized. Excluded from Rock and Roll Craps are the harder to understand Craps bets: Come, Don' Come and Don't Pass. Variations introduced by Rock and Roll Craps constitute an improvement in these ways: 1) The use of octahedrons instead of dice offers a greater variety of results. 2) The game is easier to understand by eliminating some of the more complex Craps bets. 3) The bets choices for players is amplified. 4) The players have a better chance to win larger pay offs while the house profit percentage is retained.

Abstract: A magnetic fluid rotary feedthrough has a multi-stage magnetic fluid rotary seal adapted to provide a magnetic fluid seal about a shaft for extending between a first environment and a second environment, one or more sensors integrally mounted within the magnetic fluid rotary feedthrough to sense one or more physical parameters of the multi-stage magnetic fluid rotary seal, signal processing electronics mounted to or incorporated in the magnetic fluid rotary feedthrough to receive one or more sensor output signals from the one or more sensors, to process the one or more sensor output signals and to output one or more electronic processing signals, and one or more output devices operatively connected to receive the one or more electronic processing signals from the signal processing electronics to indicate the condition of the multi-stage magnetic fluid rotary seal.

Abstract: Disclosed herein is a downhole sealing device. The device includes, a swellable member, and a passageway having a perimetrically continuous wall. The swellable member is configured to cause sealing between a downhole structure and a plurality of tubulars when in a swelled condition, the plurality of tubulars are routed through a plurality of voids extending longitudinally through the swellable member, each of the plurality of voids has perimetrically continuous walls surrounding each of the plurality of tubulars.

Abstract: The objective of the present invention is to provide a sealing apparatus having a simple structure and good sliding lifetime, and suitable to transfer a motion from an outside into the closed space such as a clean room or a chamber or so.

Abstract: In a U-cup based seal of a rod, the basic body of the U-cup 3 is recessed relative to a square cross-sectional shape in the region of a radially inner outer edge 18 on the low pressure side in order to obtain a space 17 between the U-cup 3 and the opening, i.e. the passage opening 16 of a sealing gap 15, leading into a rectangular groove 4 guiding the U-cup 3. This space 17 remains at least partially also upon pressurization such that the U-cup 3 complete remains in the groove 4 upon pressurization and is not extruded into the sealing gap 15. This considerably reduces wear of the U-cup 3. An inner surface 24 of the U-cup shows liquid dragging bore reliefs formed as recesses 25 in the inner surface 24 of the U-cup 3 for transferring hydraulic liquid, disposed on a surface of the translatory movable machine part 1, from a low-pressure side N of the U-cup to a high-pressure side H of the U-cup 3 upon translatory movement of the movable machine part 1.

Abstract: A shaft sealing device (80) that partitions a high-pressure zone and a low-pressure zone from each other in a fluid machine has an elastic member (86) including a seal portion (88) that is brought into sliding contact with a seat face of a contact-target member that is either a rotary shaft (60) or a casing (12), and a case (82) that supports the elastic member (86). The elastic member (86) has a first elastic portion that continues to a high-pressure side boundary of the seal portion (88), which is located in the high-pressure zone side, and a second elastic portion that continues to a low-pressure side boundary of the seal portion (88), which is located in the low-pressure zone side. The case (82) restrains regions of the first and second elastic portions, the regions being located away from the seal portion (88).

Abstract: The invention relates to external sealing of pipe joints. The invention provides a wide seal strip useful in combination with a coupling for pipes, the length, and hence the diameter of the seal strip being adjustable also on site. The invention provides a pipe clamp flexible seal strip adaptable to be easily shortened by the user to a required length. The seal strip being configured for use inside a pipe coupling, and having at least one narrow dividing cut which extends across the width of the seal to almost completely divide a major portion of the strip length from a minor portion thereof. The minor portion remaining connected to the major portion by at least one bridge member which can easily be severed on site for removal and disposal of the minor portion.

Abstract: An actuator equipped with a boot for preventing an intruder from intruding into the actuator by way of an output axis's surface includes a plate formed in a cylindrical shape, having an end in which a flange to which an end portion of the above-mentioned boot is locked is formed and being fitted to the above-mentioned output axis, and a projection formed on an outer surface of the above-mentioned output axis in such away as to lock the above-mentioned plate. A breathing hole for communicating the interior of the above-mentioned boot with the exterior of the above-mentioned boot is disposed between the above-mentioned output axis and the above-mentioned plate.

Abstract: A handler includes a table which supports an electronic device, a socket which is arranged to face the table, and a transport mechanism which transports the electronic device. The transport mechanism includes a contact head having a lead press with a recess for storing the electronic device, and a chuck sleeve which extends through the lead press, is arranged relatively movable from the lead press in a direction in which the chuck sleeve extends, and chucks the electronic device, an elevating mechanism which moves the contact head between the table and the socket, a pivot mechanism which pivots the contact head within the vertical plane, and a control unit which controls chucking and release of the electronic device by the chuck sleeve, and vertical movement and pivot of the contact head.

Abstract: An adapter (21) for a self-drilling, chemically anchorable fastening element (11) is described, having a shank (12) with a first end (13) on which a drill bit head (16) is provided, and with a second, free end (14), the second end (14) of the shank (12) being provided with a threadlike outer profile (15). The adapter (21) which may be placed on the second, free end (14) of the shank (12) has an external engagement device on one end for a rotary tool receptacle of a drill which is to be used, a base section provided on the other end at a distance from the engagement means, and a hollow cylindrical connecting sleeve section which connects the base section and the engagement device. The connecting sleeve section has a threadlike inner profile which corresponds to the threadlike outer profile (15) on the shank (12). The adapter (21) is formed by a first element part (22) and a second element part (32) which are detachably connected to one another via a clutch device (41).

Abstract: A fitting for an active air suspension includes a housing with a central bore and a rigid tube having a first tube end inserted into the central bore with a second tube end extending outwardly of the housing. The first tube end includes a plastically deformed portion that prevents the rigid tube from being removed from the housing. A retention collar is used to secure a hose end to the second tube end.

Abstract: An air suspension system is configured to maintain a desired vehicle comfort ride level as a function of vehicle speed. The air suspension system includes a plurality of air spring assemblies that each include a piston airbag and a primary airbag mounted around the piston airbag. A first set of the air spring assemblies is tuned to a first ride rate and a second set of the air spring assemblies is tuned to a second ride rate. Pressure is continuously varied within the first and second sets of air springs to maintain a first predetermined ride rate difference between the first ride rate and the second ride rate under a low vehicle speed condition and to maintain a second predetermined ride rate difference between the first ride rate and the second ride rate under a high vehicle speed condition.

Abstract: An air suspension includes first and second air spring assemblies that each include a piston airbag and a primary airbag. A first fluid connection connects one of a first piston airbag and a first primary airbag of the first air spring assembly to one of a second piston airbag and a second primary airbag of the second air spring assembly. A second fluid connection connects the other of the first piston airbag and the first primary airbag to the other of the second piston airbag and the second primary airbag. Air flow through the first and second fluid connections is passively controlled solely in response to road load inputs to reduce roll stiffness and improve articulation.

Abstract: An active air suspension system includes an air spring assembly that has a piston airbag and a primary airbag mounted around the piston airbag to provide a variable force and rate dual air spring configuration. The air suspension system is configured to accurately control pressure within the system in a closed-loop manner.

Abstract: A skate comprises a soleplate member including a heel support and a toe support overlapping and adapted to slide with respect to the heel support in a longitudinal axis and fixed in a desired position as to achieve a desired length of the soleplate member; wherein the toe support includes first and second teeth spaced from each other; and an adjustment unit including teeth adapted to selectively wedge with the first teeth and a wedging end adapted to selectively wedge with the second teeth.

Abstract: A tilting vehicle for the transport of at least one passenger on snow, ice, grass, sand or water is disclosed. It comprises a frame, one steering ski, two tilting skis, two tilting arms, a tilting control device, and connecting elements. The steering ski is used to change the direction of travel. The tilting control device, which is pivot-mounted on the frame, is connected to the tilting arms using connecting elements. Each tilting ski is mounted at one first end of each tilting arm. The tilting arms with their respective second ends are pivot-mounted on the frame around an upper pivot. By pivoting the tilting control device, the two tilting skis can be vertically adjusted to the frame in opposite directions, such as to allow a vertical adjustment of the tilting skis with respect to the frame, resulting in tilting the vehicle frame with respect to the ridden slope, procuring thereby a very stable movement. This tilting vehicle can be used to roll on the ground by having wheels instead of the skis.

Abstract: The invention relates to a shopping basket in self service stores and/or supermarkets, of the type of those which can be stacked and incorporate rolling means (5) at their base and a drive handle (4) for transporting them in an inclined manner on the floor in which said drive handle (4) is located on a plane different from the load application plane, and further having its corners reinforced by means of bends (3) defining a plane (6) on which the side branches (7) of said handle (4) slide with the aid of guide means.

Abstract: A transportable display cart includes a chassis with ground engaging wheels and an upper body removably supported by the chassis. The upper body has a first side portion and a second side portion hingedly connected in a clamshell arrangement such that the first and second side portions pivot between a closed position and an open position. Each of the first side portion and second side portion have a flat side panel such that in the open position, the first and second side portions form a flat surface. There is a transport connector on the chassis for supporting the upper body in the closed position for transport or storage. There is a display connector on the chassis for supporting the upper body in the open position or in a position intermediate the closed position and the open position.

Abstract: Accessories to provide extra lifting leverage to two wheel hand truck used to move heavy objects. One accessory is a pair of extension rails are removable attached to the frame structure. Another accessory is a secondary foot assembly removable attached to the lower end of the frame structure.

Abstract: A mobile unit that moves with a passenger seated thereon includes: an arm rest on which an arm of the passenger is to be placed; and a forward detection sensor that is installed at a distal end portion of the arm rest.

Abstract: The invention is a wheeled platform adapted to accommodate at least one five gallon bucket surrounded by a plurality of storage compartments for use by a tradesman such as a drywall installer, tile installer, auto detailer, and the like. The wheeled platform includes a rigid base, having a lower and an upper surface structurally interconnected by a plurality of structural ribs and flanges. The flanges extend upward from the upper surface of the base to define a plurality of compartments which are intended to be used to store materials and tools used by the tradesman in the performance of their work. The platform base and flange arrangement define at least one cylindrical compartment for receiving a five gallon bucket. Four caster wheels are appropriately attached to the lower surface of the base so that the platform can be wheeled from a service vehicle to a specific job site having stored therein, the tradesman's tools, as well as necessary material supplies to perform daily job functions.