Abstract: A variable-speed gear arrangement for a vehicle includes a harmonic drive device, a driven wheel and an optional stop disk. The stop disk can be arranged between the driven wheel and a shaft, with a fastener for connecting the shaft to the stop disk and the driven wheel. The fastener presses the shaft, the stop disk and the driven wheel together in an axial direction. The driven wheel and/or the shaft and/or the stop disk includes a deformation section, and the deformation section includes a contact surface and a deformation surface. In a first state of assembly, the deformation section brings a member of the clamping connection into contact with the contact surface, simultaneously forming a free deformation region. In a second state of assembly, the contact surface and the deformation surface are applied to the member of the clamping connection in a flat manner.

Abstract: A method for producing a punch-riveted connection between a first component and a second component having a flat cross-section, and a composite component that includes the first component and the second component.

Abstract: An anti-rotation system for an elevator system that includes an elevator shaft, elevator suspension cables, and a mechanical room includes a hitch plate disposed on a floor of the mechanical room and at a top of the elevator shaft, a plurality of cable shackles, each cable shackle including a cable locking mechanism on a first end thereof configured to lock one of the elevator suspension cables and a threaded rod on a second end thereof configured to extend through the hitch plate from the elevator shaft to the mechanical room, and a plurality of anti-rotation devices, each anti-rotation device being fixed to the threaded rod of one of the plurality of cable shackles in the mechanical room, and each anti-rotation device being connected to at least one other anti-rotation device, whereby rotation of cable shackles is prevented.

Abstract: The subject invention is a clamp that has two halves of an annular ring hingedly connected at one end and capable of being securely fastened to each other at the opposite end. The annular ring is sized to fit tightly around a vertical support post. An upper surface of the annular ring has an upper annular channel, while the lower surface of the annular ring has a lower annular channel. When the clamp is fixed to the vertical support post, a horizontal support adaptor may fit into both the upper and lower annular channels. A resilient engagement strip or button on the adaptor is placed into contact with the lower annular channel in this position and frictionally engages the lower annular channel to prevent lateral movement of the adaptor on the annular ring until such time as the adaptor may be securely attached to the annular ring.

Abstract: A clamp and universal wedge clamp system is provided. The system includes a rigid clamp that is formed to define first and second arms that extend from opposite ends of a central member. The first and second arms each comprise a finger that extends inwardly toward the finger extending inwardly from the opposite arm, and at least one of the first and second arms comprising a slot defined through the arm along a portion of a length of the arm. A wedge extends through the slot, wherein the clamp and the wedge are collectively configured to removably retain a beam upon either one of a substantially cylindrical shoring post, or a substantially rectangular shoring post.

Abstract: A quick fastening assembly includes a connecting seat attached to a first object and having a connecting post, wherein the connecting post have one end fixedly combined with the connecting seat and an opposite end provided with a fastening end, that is linked to the connecting post via a movable joint. The quick fastening assembly further includes at least one reinforcing member attached to a second object, wherein the reinforcing member has a penetrating positioning hole while the second object is provided with a through hole aligned and intercommunicated with the positioning hole. Thereby, the connecting post is allowed to pass through the positioning hole and the through hole with the fastening end and the movable joint jutting out of the reinforcing member beyond the second object, so that the movable joint allows the fastening end to bend and thus fastens the first object and the second object together.

Abstract: This invention is generally directed to a new connecting structure for connecting the bodies of hand-operated tools to their handles. It solves the technical difficulty in standardizing the connection of hand-operated tools and handles. The technical strategy involves separating the connecting structure to the connecting segment and handle fix segment. The axial opening of the handle fix segment fits the shape of handle, and handle is installed into the handle fix segment. The present invention has the advantages of simple design, convenience for mass manufacture, ease and reliability in connecting, assembling, and adjusting standardized connection process, and cost-efficiency in production and transportation.

Abstract: A ceiling system having a primary grid network which includes a plurality of grid members that are in generally perpendicular relation and form points of intersection. The ceiling system includes one or more joint clips, each of which is attached to the grid network at a point of intersection. Each joint clip partitions the primary grid network into smaller networks, which move independently of one another. At the same time, the appearance of an overall primary grid network is preserved.

Abstract: A structural post arrangement and cooperating clamp assembly positioning and supporting related furniture components, such as beams. The clamping assembly includes a split clamping collar which surrounds the post and defines upper and lower rims for engagement with top and bottom jaws as coupled to a furniture component.

Abstract: A connector (5) is provided for connecting a first panel (6) to a second panel (7) with the first panel having one edge (8) thereof fixed relative to a surface (9) of the second panel and the two panels extending transversely to each other. The connector comprises an anchor unit for cooperation with an aperture (18) through the first panel inwardly of said one edge thereof and nut means (20, 34) that are captive relative to the anchor unit for receiving a fastener (19) passing through the second panel for urging the anchor unit towards the second panel to thereby connect the first and second panels together. The anchor unit comprises a first component (10) and a second component (11) each of which has a generally platelike base (12) having an operatively outer surface (13), an inner surface (14) from which one or more attachment lugs (one being, and 16) extend, and a peripheral edge.

Abstract: A multi-stage fastening structure comprises an extension rod, a plurality of locking devices, and two fastening devices. A lateral retaining plate is formed at each end of the extension rod. A first flange and a second flange having different outer diameters from each other are formed on each of the locking devices. Each of the fastening devices comprises a sliding plate and a fastener. The sliding plate comprises: a locking part formed by bending the sliding plate; a trench formed on the sliding plate; a track mounted on each side of the trench; and a plurality of through holes formed on the sliding plate in front of the trench. The fastener comprises: a slideway on each side; an inward retaining plate on one edge of the fastener; a fingerboard on the other edge of the fastener; and a locking pawl formed on the bottom of the fastener near the fingerboard.

Abstract: An annular collar-clamp attaches to a vertical post at selected height and radial orientation and includes an annular pattern of upper and lower dovetail mount sites receiving a bifurcated component mounting assembly having a corresponding inter-fitting pattern of semi-annular dovetail mounts whereby the mounting assembly engages the collar-clamp at a selected discrete position thereon. By use of discontinuous or non-concentric surface engagement in such orientation and pattern to lock together the collar-clamp and the associated mounting component assembly, better load distribution and overall strength results while retaining an ability to position a component at any selected radial orientation relative to the post.

Abstract: A connector for a structural apparatus. The connector includes a pair of oppositely disposed C-shaped connectors which are adapted to surround a post and are detachably connected to one another. The connectors include a first movable position allowing movement of the connectors relative to each other as well as to the post. In a second fixed position where the connectors are secured to the post. Each C-shaped connector has complementary interfitting end elements for assembling the pair of C-shaped connectors together to surround the post. The C-shaped connectors are secured to each other by complementary fastening elements that extend in the same direction as and cooperate with the complementary interfitting elements. The complementary interfitting elements or connections are provided on a transversely extending end surface at opposite ends of each C-shaped connector for assembling the C-shaped connectors to each other.

Abstract: A saw chain drive device comprising a clutch drum and a drive member. The clutch drum has an axis of rotation and includes an end wall forming at least two apertures, and at least one of the apertures is radially spaced from the axis of rotation. The drive member includes at least two axially extending projections adapted to be received in the apertures of the end wall. At least one of these projections forms a circumferentially extending groove positioned to be aligned with the end wall of the clutch drum when the projections of the drive member are received in the apertures of the end wall.

Abstract: An assembly for joining a generally cylindrical member to at least one other member wherein the assembly includes a pair of oppositely disposed C-shaped connectors that when connected together are in one of two selected conditions. When in the first condition the C-shaped connectors are slidable about the surface of the generally cylindrical member and when in the second condition the C-shaped connectors are secured to the generally cylindrical member at a preselected position on the surface thereof. The assembly includes a component receiver which receives the other member. The component receiver is slidably mounted on a selected one of the C-shaped connectors so as to be in one of two conditions. When in the first condition, the component receiver is slidable on the C-shaped connectors; and when in the second condition, the component receiver is secured to the adjacent C-shaped connector.

Abstract: A portable frame having a lower horizontal base ring and an upper horizontal open support ring interconnected by vertical rods which engage threaded pressure couplings on the rings. The couplings of the support ring have outwardly facing grooves for receiving a removable open locking ring which engages portions of the upper end of a plastic bag draped over the support ring and couplings thereof, to wedge said portions between the locking ring and support ring couplings, so as to retain the plastic bag in position.

Abstract: A combination is disclosed wherein an inverted T-shaped ceiling runner is connected to a decorative element by a connector. The decorative element has parallel grooves into which an upper portion of the connector can be positioned in the grooves to hold the connector relative the decorative element. A lower portion of the connector extends down to the inverted T-shaped ceiling runner and is fastened to the vertical web thereof to position and hold the decorative element in a fixed relationship to the inverted T-shaped ceiling runner.

Abstract: An apparatus is disclosed for capturing and holding a rod, bar or similar member; the apparatus having in one aspect a body member with a recess therein and a hook extending from the body member, the hook and recess defining a capture envelope for receiving and confining the rod etc. In one aspect such an apparatus is disclosed in which the hook is movable with respect to the body member to vary the size of the capture envelope, both to initially facilitate emplacement of the apparatus about the rod, etc., and then to provide for tightening of the apparatus about the rod, etc., if desired.

Abstract: A nose guide including a fastening mechanism for attaching the nose guide to a harness frame on a weaving loom. The fastening mechanism includes a pair of elongated straps and a pair of bosses carried on the inner surfaces of the straps which are provided to fit within elongated complimentary recesses provided in the straps. Fasteners extend through the bosses for securing the opposed straps together for attaching the nose guide to a slat of the harness frame.

Abstract: Applicant's invention includes a prosthetic rib (10) which is adjustable in length through relatively minor surgical procedures subsequent to initial implantation along with methods for using same in the treatment of chest wall deformities and scoliosis and in immobilizing fractured ribs. The prosthetic rib (10) is designed for secure attachment to existing natural ribs (12) in a manner which minimizes constricture thereof, provides substantial torsional stability, and permits the prosthesis to accommodate traumatic impact thereto while resisting fracture of the associated natural ribs (12).

Abstract: This invention relates to a member for connecting panels comprising a central core covered by sheets, wherein said member comprises two small plates parallel to each other and connected to each other by a transverse connecting lug, and which are adapted to fit by their inner faces on the respective sheets of said panel, the distance separating the inner faces of the small plates corresponding substantially to the thickness of said panel. Each inner face presents a recess capable of being filled with an adhesive bonding said small plate to the corresponding sheet, while the outer face of each small sheet presents ribs thanks to which each of said small plates, even subjected to efforts at right angles to said panel, is applied uniformly against the corresponding sheet of said panel, means for fixing an adjacent panel or specific equipment being provided in said connecting lug.

Abstract: A spring steel clip for suspended ceiling grids may be used both as an edge molding attachment starter clip and also as a clip for holding intersecting tee bars together with the intersection being horizontally adjustable with simple finger pressure. The one piece clip includes a orizontal portion and a right angle vertical portion. The horizontal portion includes an offset portion with slots in the lower edge of such offset portion to accommodate the bulb of the stem of a tee. When the offset portion is compressed with finger pressure the angle of the slots with respect to the tee change permitting the tee bulb to be inserted or removed or horizotally adjusted. When released the edges of such slots lock against and capture the bulb of the tee. The vertical portion includes a downwardly extending planar tab adapted to fit behind the edge molding and at least one offset tab which includes barbs extending toward the planar tab to capture and retain the hemmed upper edge of the molding.

Abstract: A nestable roof vent for use on the roofs of grain bins and other structures where circulation of air within the structure is required. The vent includes a bird screen sized to extend across the interior of the vent housing that is secured to a flange over the opening in the bin roof so as to be free from binding contact with the vent housing. Accordingly, should the screen become clogged with husks or leaves, the screen will bend about the flange to release any pressure build-up before structural damage to the structure can occur. A locking seam, capable of being made along the curved edge of a piece of sheet metal, is also disclosed.

Abstract: A bed spring assembly and a supporting rectangular steel frame structure incorporating leg supports, the frame structure including cross beams which in certain embodiments are prestressed in tension or compression to obtain maximum load support without sagging and wherein the springs of the spring assembly are directly fastened to hooks or eyes formed on the cross beams. The invention also discloses round and square corner frame constructions and an attachment if the spring assembly upholstery to either metal frame by providing a hem with a wire threaded therein in the lower edge portion of the skirt of the fabric and pinning the edge portion about the wire to the metal frame or in another embodiment by providing flanges about the lower edge of the frame to which the fabric is clamped.

Abstract: A garden implement including an elongate, manually engageable handle and a working head at one end of the handle; the head is Z-shaped and has straight laterally spaced parallel cutting blades, a straight central member extending diagonally between oppositely related ends of the blades and joined therewith at acute angles and guard plates at right angle to and extending laterally inwardly from the other ends of the blades; the head is established of thin, narrow strap steel, the opposite edges of which are sharpened to define oppositely disposed cutting edges which are disposed longitudinally with respect to the longitudinal axis of the implement. The implement further includes coupling structure to couple the one end of the handle with the diagonal member, at right angle to and intermediate the ends of that member.

Abstract: A light fixture support is provided comprising a support bar having slots at the extremities which cooperate with inverted "T" members forming the framework for a conventional suspended ceiling to adjustably locate and secure a light fixture within the framework. The slot configuration defined by the light fixture support permits the enlarged extremity of the upstanding portion of the "T" member to be rotated for insertion within the slot, returned to a vertical position, and retained within the slot. If desired, an adjustable support may be provided for accommodating a variety of "T" member spacings or for compact packaging with a light fixture.

Abstract: In a connecting system for connecting a first hollow tubular member to a second member the first member is provided with a circumferentially-extending slot of a longitudinal extent sufficient to receive the second member therein, and the second member is provided with an arcuate slot of a width to receive the sidewall of the first member, the first member sidewall being engaged in the second member arcuate slot by rotation of the former about its longitudinal axis.

Abstract: A stud assembly produced by holding in fixed position a head portion having a gripping surface extending from a base. A deformable washer is then extended over the base. A stud member is provided with a receptacle end portion and positioned with respect to the base of the head so that interengaging and cooperating surfaces on the receptacle and base are aligned and provide locking apertures for receiving the washer. Finally, the washer is deformed so that it extends into the locking apertures thereby locking the stud member to the head and forming a unitary stud assembly.