Abstract: A lifting device includes a jack having a first portion and a second portion movable relative to the first portion. A coupling is fixedly attached to the second portion for movement relative to the first portion, the coupling extending away from the second portion and having a configuration for selective attachment to a receiver hitch. The second portion may be moved relative to the first portion with a handle. The lifting device includes a sleeve coupled to the coupling for movement with the sleeve. Support tubing may extend through the sleeve for contact with the ground. This tubing may be locked into place relative to the sleeve. With the tubing, sleeve, and coupling locked into place, a vehicle will be upheld if the jack portions fail. The lifting device may also include a bumper attachment for raising a vehicle that does not have a receiver hitch.

Abstract: The invention relates to a double drive, for adjusting parts of a piece of furniture, in particular, parts of a slatted bed base. Said double drive consists of two linear drives (2, 3) which each comprise an electric motor with a transmission (5), a shaft (6), coupled thereto, a nut (7), guided by said shaft and a contact surface (8), arranged on the nut (7) or on a sliding part, linked thereto, whereby a control lever (9), cooperating with the part of the piece of furniture to be adjusted, abuts against said surface. The electric motors and transmissions (5) are arranged between the contact surfaces (8) and the normal to the contact surfaces (8) extends from the electric motors and transmissions (5).

Abstract: A self-locking device for a table elevating screw includes a rotatable disk disposed on a screw having a nut thereon, a wedged body disposed on the rotatable disk, an outer cover moveably disposed on the rotatable disk and the wedged body and a stop plate disposed on the outer cover. When the rotatable disk rotates in relation to the screw in a direction or a reverse direction, the wedged body ascends or descends in relation to the rotatable disk, maintaining a gap between the stop plate and the outer cover or generating a frictional force therebetween. By means of the frictional force occurred when the screw rotates in a single direction, the self-locking device can achieve a precise self-locking device for the screw in a lifting/lowering positioning task.

Abstract: A jack bar includes an outer tube, an inner tube and a positioner tube coaxially located. The positioner tube is extendable to adjust a length to the jack bar in use while enabling the jack bar to be retracted for storage. The jack bar further includes a clamp configured to receive tubes of various shapes. The clamp is further configured to prevent twisting or turning of clamped tubes.

Abstract: A rigging tool for use with a turnbarrel for joining ends of cables together in which the rigging tool has a first gripping member with a receptacle suitable for receiving a terminal end of a cable therein, a second gripping member having a receptacle suitable for receiving a terminal end of another cable therein, and a translating rod assembly connected to the first and second gripping members for allowing the gripping members to translate with respect to each other when the turnbarrel is rotated. The translating rod has a tubular body with a first rod fixedly adjustably received in one end of the tubular body and a second rod resiliently mounted in the second end of the tubular body.

Abstract: A screw nut assembly of a linear actuation device, having a screw, a main screw nut and a safety screw nut is disclosed. The main screw nut and the safety screw nut engaged with the screw are operative to displace linearly along an axis of the screw. The safety screw nut includes an exterior surface and the main screw nut includes a receiving portion for receiving the safety screw nut therein. The receiving portion includes an interior surface recessed with at least one slot and a spring disposed within the slot, such that the safety screw nut is inserted into the receiving portion by a resilient force exerted by the spring.

Abstract: A support assembly useful in supporting a plumbing fixture in the course of effecting connections thereto includes a base provided with a vertical tube segment supporting a nut assembly threadably engaged to a rod partly received in the segment with the upper rod end supporting an adapter conformed to the supported fixture. An offset bar fixed to the rod exterior engages a lateral recess on the segment to fix the rod in rotation as the nut assembly is turned. The assembly may include rods of differing lengths and adapters of various forms.

Abstract: A support assembly useful in aligning and mounting a garbage disposal to the drain fitting of a sink includes a base provided with a vertical tube segment supporting a nut assembly threadably engaged to a rod partly received in the segment with the upper rod end supporting an adapter conformed to the disposal. An offset bar fixed to the rod exterior engages a lateral recess on the segment to fix the rod in rotation as the nut assembly is turned. The assembly may include rods of differing lengths and adapters of various forms.

Abstract: A preassembled drive means unit provided with a support body comprising at least one wheel receiver, which is adapted to receive therein a respective drive means wheel, and an endless drive means, which is adapted to be put around said drive means wheels. This drive means unit comprises a replaceable mounting aid which is arranged in the area of the wheel receiver instead of a drive means wheel. One or a plurality of the drive means wheels can be replaced by the mounting aid. The whole preassembled drive means unit is held in position by the mounting aid, although one or a plurality of the drive means wheels of the drive means unit are not installed. In this way, it will be more easily possible to assemble the drive means unit and to attach the drive means wheels.

Abstract: A pool table slate lifter with an adjustable support assembly and a lifting mechanism provided for lifting the entire slate horizontally from the table. Winches are arranged in relation with a power transmission shaft for contemporaneous, synchronous lifting and lowering of both sides of the slate.

Abstract: A liner remover and installer assembly for a cylinder that includes a base having an opening to receive a rod with a tool at an end, an adjustment member and a support member. The support member can have an alignment feature adapted to mate with a dowel pin on an engine block. The tool can be a liner installer or remover. The liner remover can have a shoe with a lip. The support member and the lip can be made from a material that will not score the engine such as aluminum.

Abstract: A workstation panel lifting bracket is adapted to be mounted to a jack to raise a workstation panel off the floor a sufficient distance to allow for access beneath the panel. The bracket comprises a generally horizontal top plate that is adapted to be mounted to the jack. A leg extends downwardly and forwardly from a forward edge of the top plate. Preferably, the leg forms an angle of about 80° to about 85° with the bracket top plate. A foot extending forwardly from a bottom end of the leg. An upwardly turned lip is preferably formed at the end of the foot. To provide stability to the bracket, jack, and panel during raising and lowering of the panel, the bracket also include a brace on the leg. The brace has a front surface and opposed side surfaces. The side surfaces are generally triangular in shape, and the brace front surface is in a plane substantially perpendicular to a plane of said top plate. Preferably, the brace front face is approximately as long as the leg.

Abstract: A belt installation tool. The tool comprises a pair of arms connected at a pivot. Each arm has an end for engaging a pulley axle. A handtool is engaged with an arm. By a torque applied with the handtool through a short arcuate motion to the arms, the pulleys are moved apart, thereby tensioning a belt. A locking member or linkage is available to fix the arms in a predetermined position.

Abstract: A jack for raising, lowering and holding articles such as wallboard can be used by a single installer to install a wall-board panel. The wallboard panel is lifted by turning a knob that moves a foot member down against the floor to lift the wallboard. The installer can easily make small adjustments of the wallboard position by turning the knob to raise or lower the wallboard panel.

Abstract: A hollow housing of a screw-type jack is integrally formed by a press. A ram is mounted in the center portion inside this housing in an axial direction to be extendable/contractible in a vertical direction. A drive mechanism mounted in the housing, for extending/contracting this ram in the vertical direction, and in which the housing includes a cylindrical shaft portion protrudingly disposed on a lower part of a side surface of the housing. A drive gear is pivotally and rotatably supported in the cylindrical shaft portion. The housing is made up of a plurality of housing pieces which are vertically divided portions of the housing. The housing pieces are mechanically joined to each other to form the housing. The housing pieces are divided in a vertical direction cutting though the axis of the cylindrical shaft portion. Joining of the housing pieces can use rivets or joining pieces can be swaged over protruding flanges.

Abstract: A portable, collapsible engine support apparatus. The device is attachable to the fender or firewall of the vehicle and is mountable either transversely or longitudinally above the engine compartment. A pair of primary load bearing metal angles are secured on opposite sides of the open engine compartment on either the fender or firewall. A pair of upstanding posts approximately centrally positioned on the upward facing surface of the angle, each of the upstanding posts including connection means adapted to lockingly receive horizontal support bars. A central connector allows for adjustment of the spacing between the metal angles. A flexible, adjustable attachment means depends from the central connector, the attachment means adaptable for engagement with the main engine hold. Adjustment of the attachment means to a desired tension ensures a high degree of positional stability of the engine when performing major repairs.

Abstract: The present invention relates to a multi-purpose tool for use in connection with vehicle adjustments and repairs when it is required, in the course of repair or maintenance work, that the steering wheel, brake pedal or accelerator pedal (or clutch pedal, if present) be placed and retained in a particular position while appropriate work is performed. The tool comprises a plurality of parts selectively assemblable to carry out the desired one of a number of possible procedures.

Abstract: A jack assembly for supporting a shelter structure includes a first tubular member fixed at a first end thereof to a plate, a nut disposed in the first tubular member and fixed to the plate, the plate defining a central hole aligned with a central hole in the nut, and a threaded shaft extending through the plate central hole and threadably engaged with the nut, the shaft having thereon a flat sided base portion. A second tubular member is telescopically mounted on and moveable on the first tubular member to elongate the assembly, and a lock member is provided for locking the second tubular member to the first tubular member in a position in which the first and second tubular members overlap and the lock member is disposed in a region of the overlap.

Abstract: A load lifting and supporting device for leveling beams and other adjustable compressive load applications. The load lifting and supporting device includes a housing with opposite ends, a longitudinal axis extending between the ends, a threaded bore extending therethrough along the longitudinal axis, and an outer surface. A pair of opposed extension members each have a threaded portion and a head portion. The threaded portions are threadedly received in the threaded bore of the housing and are extendible therefrom.

Abstract: A method and apparatus for lifting modular furniture, the apparatus includes an electronically controlled jack and a lifting bar that will engage modular furniture. The lifting apparatus can be interconnected with more than one side for the unit of modular furniture. Each lifting apparatus can be controlled by a master control unit which will cause each lifting apparatus to lift the sides so that modular furniture can be lifted as a unit and maintenance such as painting, and/or removal and replacement of flooring can be accomplished. Synchronous lifting is accomplished by comparing the rate at which each lifting apparatus raises the side and by sending a signal with the master control unit to each lifting apparatus to either stop or adjust its raising rate to insure that tilting, which can place undue stress on certain parts of the modular furniture does not occur.

Abstract: A vehicle supported lift system in which a generally horizontal lift beam is supported at each end by supports. A hand operated lift mechanism is mounted on the beam and operates a vertically movable member extending downwardly from the beam for connection with the vehicle motor. A cast aluminum handle is preferably used to operate the lift mechanism and is manually operated. The hooks are mounted parallel and in close proximity to the horizontal beam and a chain with an attachment means on the end and extend downwardly from the beam. The legs are disposed adjacent the two ends of the beam, and are relatively short to permit the motor lift to be readily and conveniently mounted on the vehicle above the engine or in the cab of van type vehicles.

Abstract: An RCP pusher tool for use in maintenance of RCP motors wherein the tool utilizes a clamp assembly that fits over the existing bolts and nuts of the motor's lower bearing oil pan flanges, obviating the need for disassembly of the motor. The pusher tool is formed of two plates, each plate having holes disposed to fit externally over the bolt heads of the oil pan flanges. Disposed between the plates is a spacer block that maintains the plates in a spaced apart, parallel relationship. The spacer block also functions to support the pusher block itself. The spacer block has a threaded bore disposed for receipt of a pusher block positioning shaft. The threaded shaft has a motor shaft pusher block mounted to its distal end and is disposed to position the concave surface of the pusher block against the motor shaft. The two plates, when mounted over the bolts of the oil pan flange, are attached to one another by fasteners that can be adjusted with wing nuts to tighten the plates together over the bolt flanges.

Abstract: An adjustable outrigger (10) for manufactured home (60) spans between lower end (76) of main beam (70) and outer end (83) of transverse floor joist (80) for supporting outer end (83). Outrigger (10) has a longitudinal axis (21) and generally comprises an elongate central portion (20) of adjustable length, a lower end (12) adapted to be supported by lower end (76) of beam (70) such that outrigger (10) can exert a longitudinal force on beam (70) over varying vertical angles of longitudinal axis (21) and an upper end (17) adapted for supporting outer end (83) of joist (80) such that outrigger (10) can exert a longitudinal force on joist (80) over a plurality of vertical angles of longitudinal axis (21).

Abstract: An upper wood frame member carrying a slate bed is spaced apart from and in parallel to a lower wood frame member. An upper plate is affixed to the bottom surface of the upper frame member with screws through mounting holes. A lower plate is affixed to the upper surface of the lower frame member with screws through mounting holes and has a threaded aperture aligned with a bore through the lower frame member. A vertically adjustable support screw extending downward into the bore is threaded through the threaded aperture and has an axially aligned pin extending upward which fits into a congruent cavity in the upper plate open to the bottom surface. The vertically adjustable support screw has a cap head at the bottom end disposed within the bore through the lower frame member upon which torque may be exerted with a socket wrench.

Abstract: An adjustable truss (10) for a multi-section manufactured home (70) comprising a left section (71L) and a right section (71R); each section having a beam (72) having a lower end (75) including an inner flange (77) and an outer flange (78) and a upper end (73) supporting a transverse floor joist (80) having an end (84) at a mating seam (95). In a preferred embodiment, truss (10) comprises: a joist connector (30) is disposed under mating seam (95); jacks (20L, 20R) of adjustable length spanning respectively between the lower ends (75L, 75R) of beam (72l, 72R) and joist connector (30); a tie bar assembly (50) including an elongate bar (51) attached to beam lower ends (75); and a center jack (60) of adjustable length spanning between tie bar (51) and mating seam (95).

Abstract: An outrigger (10) for a manufactured home (90) spans between lower end (76) of main beam (70) and outer end (83) of a transverse floor joist (80) and selectively provides a push (raising force) or pull (lowering force) to joist outer end (83) to level floor (86). Outrigger (10) generally comprises and an elongate portion (20) of adjustable length for spanning between beam lower end (76) and joist outer end (83) for producing an outward force, and a bracket (50) attached to beam lower end (76) and a nut (65) fastening elongate portion (20) to bracket (50) for producing an inward force.

Abstract: A load lifting and supporting device for leveling beams and other adjustable compressive load applications. The load lifting and supporting device includes a housing with opposite ends, a longitudinal axis extending between the ends, a threaded bore extending therethrough along the longitudinal axis, and an outer surface. A pair of opposed extension members each have a threaded portion and a head portion. The threaded portions are threadedly received in the threaded bore of the housing and are extendible therefrom.

Abstract: This invention provides a tool and a method of using the tool to spread linearly spaced objects apart. The tool is positioned between the spaced objects and then operated by mechanical action to generate compressive forces which act against the spaced objects to cause the linear separation between the objects to increase. The objects to be separated can be horizontally or vertically spaced and each can be movable or one can be stationary and the other can be movable.

Abstract: A hydraulic staging jack has a circumferentially grooved cylinder which fits into a base in which two shoes are seated and each shoe has two axially spaced flanges which engage in two axially spaced grooves of the cylinder. Radially outer surfaces of the shoes are axially angled so that moving the shoes axially out of the base causes the shoes to separate radially, thereby disengaging the flanges from the grooves and permitting adjustable axial fixing of the position of the cylinder relative to the base.

Abstract: A tool for spreading apart opposed spring biased brake drum shoes adjacent one end to facilitate access to a brake cylinder. The tool includes a pair of fork members having depending prongs mounted on a shaft having screw threads along its length. A first of the fork members is carried in a stationary position relative the length of the shaft while the second of the fork members is carried for driven motion by the screw threads longitudinally of the shaft. In operation the fork members are positioned to be substantially together so that they may be engaged with a projectioning surface of each opposed brake shoe. The shaft is rotated causing the fork members and said brake shoes to be moved in diverging directions a distance sufficient to separate the brake shoes from the cylinder.

Abstract: A wall panel jack comprising a turnbuckle connecting a cradle shaft to a foot shaft, a cradle pivotably attached to an extreme of the cradle shaft opposite the turnbuckle, and a foot pivotably attached to an extreme of the foot shaft opposite the turnbuckle. The turnbuckle incorporates a turnbuckle bore with a turnbuckle bore cradle thread and a turnbuckle bore foot thread. The cradle shaft has a cradle shaft thread sized to mate with the turnbuckle bore cradle thread, and the foot shaft has a foot shaft thread sized to mate with the turnbuckle bore foot thread. The cradle incorporates a cradle groove sized to admit the lower edge of a wall panel, and the foot incorporates a foot pad made of non-slip material. Rotation of the turnbuckle varies the distance between the cradle groove and the foot pad.

Abstract: A windshield jack includes a linear actuator operable between retracted and extended conditions. The actuator includes telescoping inner and outer tubes. A reversible drive motor connected to the outer tube includes a threaded drive shaft which engages a the inner tube, a base member for positioning on the front seat of a vehicle, and a windshield contact member to engage the windshield. Motor rotation in one direction moves the inner tube to extend the actuator. Motor rotation in the opposite direction moves the inner tube to retract the actuator. The base member may be a straight crossbar, a foot pad, or a bowed crossbar. The windshield contact member may be a crossbar, a suction cup, or a crossbar with suction cups along it.

Abstract: A front end alignment tool (10) for a front suspension system (12) of a motor vehicle (14) comprising an elongate bolt (16). A foot (20) is also provided. A structure (22) is for attaching the foot (20) to a first end (24) of the elongate bolt (16). An assembly (26) is for mounting transversely and in an operable manner the elongate bolt (16) onto either end shaft (28) and (29) of a pivot bar (30), for an upper suspension arm (32) of the front suspension system (12). A component (38) on a second end (40) of the elongate bolt (16), is for rotating the elongate bolt (16), so that the foot (20) will bear against a frame (42) of the motor vehicle (14). This allows adjustment and tightening of a bolt (44) and nut (46) through each of two apertures (48) in the pivot bar (30) and each of two adjustment slots (50) in a suspension arm frame mount (52) of the front suspension system (12) attached to the frame (42) of the motor vehicle (14).

Abstract: A repair method which is used to restore planarity to concave damage in a wall of gypsum board construction, wherein the device is inserted through a small hole drilled in the damaged area, or inserted from the rear through a hole drilled in the back wall. Features of the device engage the opposing interior surfaces of the two wall boards. Tears and cracks in the wall are cemented. The device is manually powered in the manner of a jack to push out the damaged board pieces, which are still hingedly attached by the cardboard facing. Thus united, the cracks are bonded while the inexpensive device is left in the wall, acting as a permanent prop. Remnants of the device remaining outside of the wall are broken off and the hole is filled.

Abstract: A method for removing a defective vehicular wheel cylinder without requiring removal of the brake shoes and various springs of the drum brake system which remain attached to the brake assembly.

Abstract: A clamping device capable of engaging a pipe jack for securing a work piece thereon. This device includes a yoke adopted to slidably engage a V-configured pipe jack and further having a threaded orifice contained therein. Contained within the threaded orifice is a threaded stem. A handle is attached to an upper distal end of the threaded stem. Pivotally attached to a lower distal end of the threaded stem is a head for engaging a work piece.

Abstract: An electrical adapter fitting for use on modular furniture panels of a kind electricaly prewired with a raceway along a lower edge of the panel. The adapter being L-shaped in cross-section with upstanding fingers adapted to straddle an electrical raceway along a bottom side edge of the modular panel. The fingers adapted to support the panel by lateral side flanges flanking the raceway. A modular panel lifter for use with the electrical adapter fitting, or other adapters, having telescoping inner and outer sections and a jack screw for raising and lowering the outer section upon which the adapter may be mounted.

Abstract: A post plumbing device has a pair of brackets connected by a threaded rod. Each bracket has a base having a selected length, a top, a bottom and four sides extending between the bottom and the top. A top flange is attached to the top and has a threaded bore passing through the flange, along an axis substantially parallel to the base. One bracket has a shorter side flange extending from a portion of one side of the base away from and substantially perpendicular to the bottom. A plurality of holes are provided in each base and the side flange to receive nails or screws. A threaded rod having a handle at its midpoint is threaded into the threaded bore of each of the brackets.

Abstract: A pushing apparatus for pushing a wall form assembly that is provided with roller assemblies includes an upright tubular seat that confines an axial hole therethrough. A rotary shaft is disposed rotatably in the axial hole and has a lower end that extends out of the tubular seat and that has a base plate mounted securely thereon. A foot unit includes a pivot plate disposed below and mounted pivotally to the base plate, and an inclined support which inclines downwardly from the pivot plate and which has a lower end portion that contacts the floor. The foot unit further includes a spring member interposed between the base plate and the inclined support. The operating member includes a threaded shank which extends threadedly into the axial hole via the internally threaded top section and which is coupled rotatably to an upper end of the shaft.

Abstract: A motorcycle jack which is compact and portable in a tow sack. The jack includes post members and cross bar pieces which can be assembled for use and disassembled for transport. Arcuate shaped tab members on tab members are disposed upon rotatable nuts on the post members which are used for elevating a motor cycle relative to the earth's surface.

Abstract: A sand jack having a box containing sand and a lid are joined to a screw jack and both temporarily support a structure. When it is desired to remove the screw jack, sand is released from the box to reduce loading on the screw jack and enable the screw jack to be removed or to allow the nut on the screw jack to be rotated.

Abstract: The jack apparatus includes a jack having a tubular housing that is elevated by jack screw mechanism. Arm members are mounted to the tubular housing to extend transversely outwardly in opposite directions for mounting a chain to permit adjustably varying the length of chain end portions extending away from the arm members that are to be attached to the object to be elevated. A tire is mounted to the tubular housing for abutting against the object that is to be elevated, the tire extending vertically above and below the arm members, and transversely further outwardly of the tubular housing than the tire. The tire has a vertical annular surface for abutting against the object.

Abstract: A lifting and moving portable apparatus and method that includes a beam extending across the manhole cover supported at one end by a pivot member resting on the surface outside the manhole periphery and supported at the other end by a pair of wheels riding on the surface outside the manhole periphery. A lifting device is mounted on the center region of the beam for securing the cover and lifting the cover above the cover rim or surrounding surface. Once lifted, the operator can roll the beam and cover assembly through an arc about the pivot axis to expose the entire manhole. Means are provided to stabilize the cover in the horizontal and angular position relative to the beam so that the cover assumes the same angular position relative to the manhole when returned to the closed position.

Abstract: An electric cylinder to reduce shock and damage to itself and a body to be transferred. The electric cylinder includes a rod head having a flange mounted on the distal end of a hollow piston rod, a circular polyurethane rubber plate mounted on a circular front surface of the flange, and a protection plate mounted on the front surface of the polyurethane rubber plate.

Abstract: A post plumbing device has a pair of brackets connected by a threaded rod. Each bracket has a base having a selected length, a top, a bottom and four sides extending between the bottom and the top. A shorter side flange extends from a portion of one side of the base away from and substantially perpendicular to the bottom. A top flange is attached to the top and has a threaded bore passing through the flange, along an axis substantially parallel to the base. A plurality of holes are provided in the base and the side flange to receive nails or screws. A threaded rod having a handle at its midpoint is threaded into the threaded bore of each of the brackets.

Abstract: A lock is provided for the slideout box of a travel trailer which consists of an extensible lead screw locking member which is placed on top the slideout box when in its inner position to apply a firm inward force keeping the box pressed inwardly of the trailer with consequent compression of the sealing gasket around the outer face of the slideout box.

Abstract: A flying form table truss having web members interconnecting top and bottom chords includes screw jack legs adjustable independently of the web members along the bottom chord. Each screw jack leg has a screw jack and a ground engagement member at one end of the screw jack leg, and is connected by a pivot connection to a readily releasible fastening mechanism provided at the opposite end of the screw jack for securing the screw jack leg to the bottom chord. The fastening mechanism comprises at least one fastener for tightening the fastening mechanism against the bottom chord to secure the screw jack leg in position on the bottom chord.

Abstract: The invention is a load rest fastener for a screw jack comprising a broken wavy ribbon ring which may be inserted into a groove in the exterior surface of a column and a groove in the interior surface of a load rest flange.

Abstract: A portable rod-like device for depressing a vehicle pedal, such as an accelerator or a brake pedal to a predetermined setting and maintaining that setting in the form of a screw-threaded rod and a mating screw-threaded nut having a hook. The nut rides up the screw-threaded rod and engages the steering wheel of the vehicle while the other end of the rod engages the pedal. The rod depresses the accelerator pedal against spring pressure while the engine is operating and the accelerator pedal is depressed to a point whereby a predetermined setting has been reached on the tachometer of the vehicle, and maintained at that setting. The device can be finely adjusted in small increments. The foot at the free end of the rod frictionally engages the accelerator pedal and can be mounted in either a fixed position or can be swivel mounted.

Abstract: A bus bar screw jack is useful in the removal, inspection, and reinstallation of bus bars. The end of the screw jack which engages the bus bar comprises a channel with a foam rubber coating to nonslidably receive the bus bar. The foam rubber coating also prevents damage to the insulating coating on the bus bar during installation. The screw jack comprises an externally threaded member, an internally threaded member threaded onto the externally threaded member, a support member on one end of the externally threaded member, and a washer interposed between the support member and internally threaded member.