Abstract: A spindle assembly for a rotary mower comprises a spindle that is drivingly connected between an output shaft of a hydraulic motor or other rotary power source and a horizontal blade assembly, and a spindle housing that rotatably supports the spindle for rotation and thrust loads. The spindle is formed from conventional steel rod stock and is machined to produce an upper end of reduced diameter. An impeller and thrust washer fits on the narrower upper end of the spindle and is held in place by a tapered snap ring that fits in a tapered groove in the spindle. In at least one embodiment, radial grooves on the washer facilitate oil flow and assist to impel or pump oil or hydraulic fluid outwardly as the washer rotates. In various embodiments, case drain oil pressure or oil pressure produced by the washer causes oil flow over the spindle assembly bearing surfaces. The spindle assembly can include an oil leak detection passageway.

Abstract: A game involving simultaneous moves by opposing players comprises a game board having separate lanes extending in discreet steps from starting positions to ending positions. Player controlled linked gates control movement along the lanes. Players simultaneously select lanes and gate positions and then move through all open gates in the selected lane. Each time a player reaches the ending position, he scores a point and starts over. A predetermined total score wins the game.

Abstract: A modular furniture system has a number of variously configured work surfaces, a number of variously configured support members, variously configured hutch units, and a number of couplers. At least two support members and a work surface are arranged and coupled together to construct a work station. The work surfaces have at least three sides with at least two of the sides being adapted to releasably couple with one of the support members. The support members may include leg supports and storage cabinet supports, each of which are adapted to couple with and support a work surface above a floor. The hutches are adapted to removably rest upon a work surface or a storage cabinet support member. Further, the hutches, the work surfaces, and the support members may be provided with cable passages to facilitate use of electronic equipment at a work station.

Abstract: A movable scaffolding for painting or otherwise servicing the sides of a cylindrical tank or like structure comprises a remote controlled, powered truck that is positioned adjacent a peripheral edge of the tank and directed for circular movement around the tank. A tether connects the truck to the tank and constrains the truck to movement in a circular path around the vertical axis of the tank. A vertically raisable platform is attached to an outer side of the truck for vertical movement along outer sides of the tank. In one aspect of the invention, the truck comprises a radially oriented beam, with at least one and preferably two longitudinally spaced wheels rotatably mounted on radially oriented axles.

Abstract: A sailboat spar track cleaner for cleaning a sail track on a mast or other spar comprises a U-shaped housing that fits over the track, with adjustable track cleaners having abrasive contact surfaces extending inwardly from the sides of the housing into contact with the track. An adjustable spacer attached to a back of the U-shaped housing bears against the track and controls the position of the housing so that the track cleaning elements are properly aligned with grooves in the track. The track cleaner is mountable on a track in a sailboat and movable along the length of the track using conventional lines, such as the halyard and a downhaul in the case of a mast.

Abstract: A support hose applicator and method for applying and removing elastic tubular material from a limb of a patient comprises a resiliently expandable support ring having rotatable sidewalls, and a mandrel with elongated sidewalls on which the support ring fits. The hose or tubular material is applied to a patient by first pulling an open end of the hose over the mandrel. The support ring is then placed over the hose and mandrel. The hose is then rolled onto the support ring as the support ring is rolled along the mandrel. The hose is applied to a patient by rolling the support ring along the limb of the patient while holding a free end of the hose in place. The support ring comprises a plurality of ring segments rotatably mounted on a resiliently expandable band that is expandable to make the ring larger.

Abstract: A quick adjustment mechanism for a seat back recliner operated by a lead screw, which is appropriate for use in a restraint safety seat, wherein the recliner comprises pivotally connected upper and lower body members connected respectively to back frame and seat frame portions of the seat. Seat inclination is controlled by a screw drive mechanism having axially spaced fixed and traveling pinions attached to the lower and upper body members. The recliner includes a quick adjustment mechanism wherein the fixed pinion is mounted in a multiple position quick adjustment slot in the body member. The slot desirably has a downwardly facing U-shaped configuration. A mounting pin on the fixed pinion fits in the U-shaped slot. Quick adjustment of inclination is achieved by moving the pin from one slot to the other without disengaging the screw drive.

Abstract: A test fixture for rapidly checking the measurements of identical parts at various points on the parts comprises a mounting mechanism for mounting the part securely in a predetermined position; a rail or track defining a guide path that extends past selected points on the part; a car that is positioned on the guide path for movement past the selected points on the part; and an indicator mounted on the car for detecting the position of selected points on the part relative to selected locations on the guide path.

Abstract: A collapsible cargo container is useful in combination with a cargo compartment or the like of a vehicle, which a cargo floor upon which cargo is carried, a first wall extending generally upward from the cargo floor, a second wall extending generally upward from the cargo floor, and a corner that is defined by an intersection of the first and the second walls. The cargo container comprises a first partition, a second partition, and a pivot that interconnects the first and second partitions. The first partition has a first end and an opposing second end, with the first end hingedly connected with the cargo compartment, so the first partition hinges between an open position in which the first partition extends generally away from the first wall, and a closed position in which the first partition extends generally along the first wall from the first end to the second end toward the corner.

Abstract: An energy absorbing device is formed of natural or synthetic resin material or composite material, wherein energy absorption is provided by a plurality of cup-shaped cells having a thin-walled construction with a circular cross section. The absorber is useful for automotive bumper impact and also for other applications, including automotive padding and general cushion applications.

Abstract: A push-back storage rack comprises a frame defining at least one storage bay having a depth sufficient to accommodate a plurality of separate storage units; and a track-mounted carriage assembly mounted in the bay. The carriage assembly comprises at least two articulated carts connected together end-to-end for pivotal movement about a transverse horizontal axis. The carts ride on a track that has an upper track section, a lower track section, and an arcuate front section that joins the upper and lower track sections. The track guides the carts for movement between the front and the rear of the bay on the upper track section and directs the carts downwardly and then rearwardly on the lower track section in an inverted position as the carts move forwardly at the front end of the upper track section. The carts are thus stored underneath the upper track section and are brought upwardly to the upper track section as the carts are filled and moved rearwardly in the upper track section.

Abstract: A furniture unit comprises a closed-front credenza that folds out to form an L-shaped desk. The unit comprises a stationary desk having a partially open front, with a kneehole opening forming at least a portion of the open front. A moveable return pivotally mounted at on one side of the desk comprises a vertical face panel and a work surface mounted at a rear side of the face panel. The return is pivotal between a closed position, wherein the face panel covers the open portion of the front of the desk and the return work surface is concealed behind the face panel, and an open position, wherein the face panel is pivoted outward from the front of the desk, exposing the kneehole opening in the desk. The return work surface extends forward from the desk alongside the kneehole opening when the return is opened. The face panel is configured so as to create the impression that the furniture unit is a credenza with no kneehole opening when the return is closed.

Abstract: A computer cabinet with extending light has a front and an opposing back. The computer cabinet includes opposing first and second side panels, a door, a first drawer, a second drawer, and a lamp. The first and second side panels are spaced apart from and generally parallel with one another, and further extend generally vertically upward from a supporting floor. The first drawer is slidably connected with one of the first and second side panels, whereby the first drawer slides between extended and retracted positions. The first drawer extends out the front of the computer cabinet in the extended position and is retracted into the computer cabinet in the retracted position. The first drawer also has a drawer front. The second drawer is slidably connected with the first drawer, whereby the second drawer slides between extended and retracted positions. The second drawer extends out the front of the first drawer in the extended position and is retracted into the first drawer in the retracted position.

Abstract: A grapple assembly that is particularly suited for use as an attachment to a skid steer loader comprises jaws that are no wider than the wheels of the loader and are lightweight and rigid. The grapple is operated by a single hydraulic drive cylinder that is inexpensive and easily replaceable. The lower jaw is L-shaped and formed of spaced vertical ribs having a bar extending across the tips of the ribs. The upper jaw of the grapple also has vertically spaced ribs which are interconnected by a bar adjacent the tips of the ribs. An intermediate bar reinforces the upper jaw and provides an attachment point for the drive cylinder at the center thereof.

Abstract: A clip-on stirrup mat for a concrete reinforcement cage comprises at least one and preferably a plurality of resilient clips attached to the stirrup mat and extending outwardly therefrom in the direction of application of a mat to a cage. The clip has a relatively narrow outer end that fits between adjacent wires in the cage and has inwardly extending, diverging first and second legs that lead to more widely spaced distal ends that form an inner end of the clip. The first leg is attached to the mat adjacent a distal end of the leg, and the second leg is resiliently deflectable toward the first leg. The clip and legs are shaped and positioned on the mat such that, as the mat is attached to the cage, the outer end of the clip fits through adjacent wires in the cage and the second leg engages and is deflected toward the first leg by one of the adjacent cage wires. The second leg includes a gripping surface thereon, which may be convolutions, that engages a wire on the cage as the mat is installed on the cage.

Abstract: A modular panel partition system has a number of partition panels, each with opposing top and bottom edges, with opposing side edges that are adapted to releasably couple with a panel connector, and with an upper portion and an adjoining lower portion that extends between the upper portion and the bottom edge to define a wire-way. The panel connector has an elongated one-piece body that defines a post, has at least two sides that are adapted to releasably couple with a side edge of a panel to couple adjacent panels, and has an aperture that extends through the at least two sides of the panel connector. The aperture is aligned with the wire-ways of the panels and is adapted to pass conduits between the panels. The one-piece post extends from the bottom edge to the top edge of the panels. The aperture in the panel connector may extend through a bottom end of the panel connector. The panel connector post may also be hollow and adapted to pass conduits through the hollow portion.