Abstract: Disclosed herein is an apparatus for moving an item. The apparatus comprises a mounting portion for mounting the apparatus to a surface, a platform configured to receive the item thereon, extendable arms configured to extend away from the mounting portion, wherein the platform is moveable between a storage position above the surface and an accessible position away from the surface, lifting assemblies that join opposing sides of the platform to a respective extendable arm, the lifting assemblies being configured to raise and lower the platform relative to the extendable arms whilst in the accessible position, and a driver operable to raise and lower the platform. At least one of the lifting assemblies comprises three arms, at least one arm being a driven arm that is driven by the driver whereby the platform is raised or lowered, and another are being a stabilising arm that is configured to move synchronously with the driven arm whereby the platform is stabilised.

Abstract: A portable utility vise device is provided utilizing a clamping assembly having a front elongate frame member, a rear elongate frame member, a left elongate frame member and a right elongate frame member. The left and right elongate frame members may each utilize a clamp bar coupled to an outer side surface thereof. Each clamp bar may have a rear clamp jaw disposed at a distal terminal end thereof. The front elongate frame member may utilize a clamp screw assembly. The portable utility vise device may further utilize a vise assembly coupled to the clamping assembly and having a left vise carriage and a right vise carriage. The left and right vise carriages may each have an elongate channel and a translation screw disposed therein. The left and right vise carriages may each have at least one coupling receptacle structure partially disposed within their respective elongate channels.

Abstract: A lift device includes a scissor assembly coupling a base to a platform. The scissor assembly includes a first scissor layer including a first inner arm configured to rotate relative to a first outer arm about a middle axis. The first scissor layer has an end axis center point defined based on the positions of the end axes about which the first inner arm and the first outer arm rotate. The first middle axis is offset from the first end axis center point. The scissor assembly further includes a second scissor layer coupled to the first scissor layer and extending between the first scissor layer and the platform. The second scissor layer includes a second inner arm pivotally coupled to a second outer arm.

Abstract: An apparatus for securing a wafer includes a chuck, at least one O-ring disposed on the chuck, a vacuum system connected to the chuck, such that the vacuum system comprises a plurality of vacuum holes through the chuck connected to one or more vacuum pumps, and a controller configured to control the height of the at least one O-ring relative to the top surface of the chuck. The controller is connected to pressure sensors capable of detecting a vacuum. The at least one O-ring may include a plurality of O-rings.

Abstract: A fibre optic pulling grip assembly, comprising a sleeve, connection sleeve, swivel pulling eye unit, fitting, clamp, and a securing unit is provided. The sleeve has a sleeve coupling portion and sleeve body. The connection sleeve has a connection sleeve head and connection sleeve body. The swivel pulling eye unit has a pulling eye swivel portion and pulling eye body. The connection sleeve body is configured for fixed assembly of the pulling eye body therewithin, the sleeve coupling portion is configured for fixed assembly of the connection sleeve body therewithin, and the fitting is configured for fixed assembly of the sleeve coupling portion therewithin. The clamp has a clamp securing portion and clamping portion. The securing unit moves longitudinally toward the clamping portion, such that the fitting is moved to assemble to the sleeve coupling portion, applying pressure to the sleeve coupling portion supported by the connection sleeve body.

Abstract: A staircase handrail support device removably connected to a staircase to facilitate installation of a handrail, the staircase handrail support device including a telescopic pole, a base connected to at least a portion of a first end of the telescopic pole to stabilize the telescopic pole on the staircase, a first miter gauge pivotally disposed on at least a portion of the first end of the telescopic pole to indicate a first angle of the telescopic pole with respect to the base, and a second miter gauge pivotally disposed on at least a portion of a second end of the telescopic pole to receive the handrail thereon and indicate a second angle of the telescopic pole with respect to the second miter gauge.

Abstract: An adapter assembly for lifting a vehicle includes an adapter, a pin, and a cross member. The adapter includes a pair of plates and a tubular member. The pair of plates have a recess positioned therebetween. The pair of plates define a pair of pin apertures. The recess is configured to receive a portion of a frame of the vehicle such that the pair of pin apertures aligns with a frame aperture defined by the portion of the frame. The tubular member is coupled to the pair of plates. The tubular member defines an adapter aperture. The pin is selectively insertable through the pair of pin apertures and the frame aperture to couple the adapter to the portion of the frame. The cross member is selectively insertable through the adapter aperture of the tubular member.

Abstract: When an operation portion (38) provided at an axial end portion of a valve member (37) is pushed into a valve case (31) provided to a first block (3), a clamping apparatus transitions from a first state, in which communication between: each of a primary-side pressure fluid supply/discharge port (34) and a secondary-side pressure fluid supply/discharge port (35); and a pressure fluid discharge port (36) is open, to a second state, in which communication between: each of the primary-side pressure fluid supply/discharge port (34) and the secondary-side pressure fluid supply/discharge port (35); and the pressure fluid discharge port (36) is closed.

Abstract: Exemplary semiconductor processing systems may include a chamber body including sidewalls and a base. The chamber body may define an interior volume. The systems may include a substrate support extending through the base of the chamber body. The substrate support may be configured to support a substrate within the interior volume. The systems may include a faceplate positioned within the interior volume of the chamber body. The faceplate may define a plurality of apertures through the faceplate. The systems may include a leveling apparatus seated on the substrate support. The leveling apparatus may include a plurality of piezoelectric pressure sensors.

Abstract: A moving body includes a housing, a traction motor, a plurality of elevator motors and a battery. The traction motor allows the housing to travel along a traveling surface. The plurality of elevator motors actuates an elevator unit, the elevator unit being configured to be elevated and lowered with respect to the traveling surface. The battery supplies electric power to the traction motor and the plurality of elevator motors. In the moving body, the plurality of elevator motors, the traction motor, and the battery are distributed when viewed perpendicularly to the traveling surface. The moving body further comprises at least one driving wheel to support the housing on the traveling surface. The plurality of elevator motors, the traction motor, and the battery fall, in a direction perpendicular to the traveling surface, within a range defined by a diameter of the at least one driving wheel.

Abstract: A cable puller and a related method of use are provided. The cable puller includes a frame, a winch mounted to the frame, a frame mount and one or more redirection pulleys that guide a cable. The mount is mountable to an arm of a piece of equipment, e.g., excavator, backhoe, loader, etc., and configured to allow manipulation and tilting of the frame to align the redirection pulley at a level and orientation relative to an underground tubing that is to be decommissioned and/or replaced. A deflection plate can be joined with the frame forward of the pulley to protect the pulley if the cable draws a portion of the underground tubing toward it. A splitting wedge can be joined to the frame to fracture underground tubing drawn toward the plate or pulley. Related methods of use also are provided.

Abstract: A system and method for hitching, using a swivel pin, a tractor with a drawbar and a towable implement comprise a handheld tool for inserting the swivel pin through a pin-receiving portion of the drawbar and a hitch tongue of the implement when arranged in an aligned coupling configuration. The handheld tool has an upper end configured for gripping by a user and a lower end configured to removably receive the swivel pin. Furthermore, the handheld tool is configured to extend from the operator cab of the tractor to the pin-receiving portion of the drawbar of the tractor so that the handheld tool is usable by the operator to hitch the tractor and the implement with the swivel pin without leaving the operator cab. A novel swivel pin with arms for mating engagement with a receptacle in the lower end of the tool enables the pin to be rotationally releasably secured therein.

Abstract: An all-terrain vehicle jack for lifting and all-terrain vehicle wheel off the ground to service it in the field with portable equipment includes an inner tube coupled to a base positionable on a support surface with an outer tube telescopically coupled to the inner tube. A rod is rotationally coupled to the outer tube about a fixed point on the rod and is operationally coupled to the inner tube via a threaded coupling such that rotation of the rod translates the outer tube telescopically relative to the inner tube. A socket adapter is coupled to the rod to facilitate rotation of the rod by an impact driver. An arm configured to abut a lower surface of an all-terrain vehicle control arm is removably couplable at various positions to the outer tube.

Abstract: The present disclosure concerns a lifting apparatus for lifting heavy machinery, comprising first and second spaced-apart lifting devices vertically extendable, each lifting device comprising a beam-receiving portion; and a transverse lifting beam comprising a beam body engageable with a portion of the heavy machinery, and first and second opposed mounting end portions removably engageable with the beam-receiving portions, for the transverse lifting beam to extend between the lifting devices. Each beam-receiving portion comprises one of a male connector and a female connector and each mounting end portion comprises the other one of a male connector and a female connector detachably engageable to the one of a male connector and a female connector of the corresponding beam-receiving portion. The present disclosure also concerns a kit for forming such a lifting apparatus, a lifting assembly comprising at least first and second lifting apparatuses and a method for lifting heavy machinery.

Abstract: A protective mechanism for use when gripping a medical device to a rack is provided. A related system and method are also provided. The protective mechanism includes a guide member, a connector, an actuation member configured to have a first end portion and a second end portion. The first end portion of the actuation member is pivotally coupled to the guide member. The cover member is pivotally coupled to the guide member and is configured to interact with the actuation member so as to pivot to uncover the connector when the actuation member pivots in a first direction and to pivot to cover the connector when the actuation member pivots in a second direction.

Abstract: Hydraulic jack assemblies are disclosed herein. The hydraulic jack assemblies may include a hydraulic unit base that includes a plurality of pump pistons to output hydraulic fluids with different characteristics that can be selectively used based on load conditions. The hydraulic jack assemblies may additionally or alternatively include a hydraulic fluid release valve that may be opened by an electrically powered driver.

Abstract: A lifting device having an axle and a pair of wheels attached to the axle, a support element secured to the axle, a vertical element secured to the axle at an angle relative to the support element, and a handle secured to the distal end of the vertical element. In some embodiments, a safety arm is rotatably connected to the support element and the safety arm is moved from a closed position to an extended position, and vice versa, by simply rotating a handle grip which actuates a lever thereby moving a release pin from an engaged position to a dis-engaged position. The release pin secures the safety arm in the closed and extended positions. In further embodiments, a tooth is rotatably connected to the distal end of the support element and the tooth is biased inwards towards the lifting device by at least one spring.

Abstract: Embodiments of the present disclosure generally relate to lift pins and to apparatus for controlling lift pin movement. In an embodiment, an apparatus for positioning a substrate in a chamber is provided. The apparatus includes a chamber component, a lift pin having a top surface for supporting the substrate and a lift pin shaft and a stopper. The apparatus further includes a compressible element positioned between the chamber component and the stopper, the compressible element further positioned around the lift pin shaft, the lift pin being moveable relative to a substrate transfer plane by movement of a substrate support in contact with the compressible element.

Abstract: A firearm maintenance aid can include a firearm vise and a firearm support device. Firearm vise can include vise jaws, a threaded rod connecting vise jaws together, and jaw pin holes in each jaw, the holes extending from an outer surface of a jaw through to an inner surface of each jaw, wherein the holes in the first jaw align with the holes in the second jaw. Firearm support device can include a clamping portion and a supporting portion. The clamping portion can be clamped between the jaws of the firearm vise, can include two parallel clamping faces, and can define vise pin holes that align with the jaw pin holes. The supporting portion can be located opposite the clamping portion and can include a cylindrical shaft. Vise pins can be received by the jaw pin holes and vise pin holes to fixedly connect the support device to the vise.

Abstract: A safety latch mechanism for a vehicle lift includes a pawl support member secured to a support post guiding a lift carriage having vertically positioned stop blocks. A pawl plate rests on the pawl support member and is urged toward engagement with the stop blocks to arrest downward movement of the lift carriage. A release lever selectively retracts the pawl plate to release the carriage for downward movement. A cable connects between a pair of the pawl plates on a system with a pair of the lift units.