Abstract: It is intended to sufficiently apply a wheel pressure to a drive wheel. An upper unit is configured to be attached to a mobile object. A drive wheel is disposed to be movable in an up-and-down direction with respect to the upper unit. A drive source is configured to drive the drive wheel. A support arm is pivotably attached to the upper unit. The support arm extends slantingly downward from the upper unit. The support arm supports the drive wheel. An urging mechanism urges the support arm downward.

Abstract: A crane may comprise a mast that includes a base end and a top end located opposite the base end, at least one support beam fixedly coupled to the mast adjacent the top end of the mast, a first runway beam fixedly coupled to the at least one support beam, and a second runway beam spaced from the first runway beam. In some embodiments, the first runway beam defines a first end and a second end, and the mast is located closer to the first end than the second end. The crane may also comprise a bridge movably coupled to the first runway beam and the second runway beam, a trolley movably coupled to the bridge, and a hoist coupled to the trolley. In some embodiments, the crane only comprises one mast.

Abstract: A device for lifting a wheel and rolling the wheel on a surface includes an elongated rigid plate having a top side, a bottom side, a peripheral edge, a pedal portion at a rear end of the rigid plate, and a wheel portion at a forward end of the rigid plate. A roller is fixed with the bottom side of the rigid plate and the peripheral edge of the wheel portion at the forward end of the rigid plate is bent upward to form a tire-tread engaging lip, at least a portion of which engages a tread of the wheel. In use, with the wheel resting on the wheel portion, the pedal portion may be pressed downwardly to pivot the rigid plate about the roller to lift the wheel. The lifting device is then rolled on the surface to place the wheel at a desired position.

Abstract: A wheel dolly for lifting and transporting a flat tire attached to an aircraft is comprised of a frame assembly having first and second laterally spaced frame members and a telescopic frame structure interposed between the laterally spaced frame members. A pair of tire lifting assemblies are fixedly coupled the frame assembly. A pair of actuators is coupled between the tire lifting assemblies to force the tire lifting assemblies toward one another in order to raise a flat tire on an aircraft. A plurality of wheels is coupled to the frame assembly to allow the frame assembly to roll in any direction.

Abstract: A tire lifting assembly used to remove and replace a wheel and a tire on a vehicle is disclosed. The tire lifting assembly is configured to take the weight of the wheel and the tire when the service technician removes or replaces it thereby eliminating the need for manual efforts from a service technician. The assembly is rolled under the mounted wheel and tire and quickly adjusted to secure the wheel and tire by using a roller platform. A scissor jack mechanism is used to adjust the height of the roller platform which allows the rotation of the tire during the mounting procedure.

Abstract: A reel transport, stand and payoff device is provided, which operates to maneuver and jack up a reel for payoff. The reel device may include two reel mechanisms coupled together with a first support member and a second support member. Each reel mechanism includes a wheel housing and a wheel coupled to a central portion of the wheel housing. Each reel mechanism includes an arm coupled on an end to a central portion of the wheel housing. An actuator is coupled between the wheel housing and the arm to raise or lower the arm. The reel device may include at least one caster to help support and stabilize the reel device. A shaft is inserted through a reel and coupled on each end to an arm by a bracket. A method of use of a reel transport, stand and payoff device is also disclosed.

Abstract: A Wheeled Cart which can be connected to the car's own wheel, allowing, upon removal of the car wheel, the positioning of the Wheeled Cart with the same screws or the same nuts. The device adapts to different configurations of the wheel and fastens taking into account the layout or configuration of the holes, as well as the diameter of the wheel to be replaced. The device enables movement of the car when the latter cannot do so with its wheels.

Abstract: A tire assembly and disassembly auxiliary device includes a base frame for loading a tire and a handle. The base frame includes a main bar member and two branch bar members. The main bar member is pivotally connected with a joint member. Each of the branch bar members has a front shaft seat at an end, a rear shaft seat having a rear wheel at an opposite end and a rotatable roller between the front shaft seat and the rear shaft seat. The rear shaft seat has a connecting member capable of movably connecting to the main bar member and being fixed to the main bar member through a positioning member. The handle connects with the joint member so as to pivot relative to the main bar member. A restricting member selectively connects with the handle and the main bar member in order to fix the handle.

Abstract: Systems for inspecting and servicing a tire assembly are provided. In one embodiment, a tire assembly service cart is provided that includes a tire assembly support structure. The tire assembly support structure may include a side support member that is positioned to support a side of the tire assembly. The tire assembly support structure may also include a first bottom support member positioned to support a bottom portion of the tire assembly. The side support member may include a first roller and the first bottom support member may include a second roller. Further, the first and second rollers may be positioned to allow the tire assembly to rotate around a rotation axis while supported by the tire assembly support structure.

Abstract: The mobile work station with versatile tool handler arm is a mobile work station that carries a tool handler arm that can manipulate a tool in multiple global degrees of freedom. The work station has a base housing mounted on a plurality of wheels. A vertical post is mounted on top of the base housing, the vertical post having relative rotation to the base housing. An elongate tool handler arm is pivotally mounted medially at the top of the vertical post, the tool handler arm being defined by a 4-bar linkage including an upper link, a lower link, and front and rear crank blocks pin-jointed together. An elongate handlebar connected to the rear end of the tool provides control of the tool handler, and a tool carrier attached to the front end allows selective attachment of any one of a variety of tools.

Abstract: An apparatus including a platform, casters attached to the platform, and a carriage supported by the platform is described. The carriage includes a left arm, a right arm, and an actuation mechanism. The left arm can pivot about a left lateral axis, and the right arm can pivot about a right lateral axis. The actuation mechanism allows a distance between a proximal end of the left arm and a proximal end of the right arm to be modified. Increasing the distance causes a distal end of the left arm and a distal end of the right arm to swing towards each other. Decreasing the distance causes the distal end of the left arm and the distal end of the right are to swing away from each other. The apparatus provides a convenient means by which to move a helicopter equipped with skids while the helicopter is on the ground.

Abstract: A portable wheel lifting system to assist in the replacement of a wheel on a vehicle utilizing a portable outer housing, an inner lifting linkage system to hold a wheel or tire in place, and an electrical motor to vertically raise the lifting linkage system and thus the wheel to the desired location.

Abstract: A lift for a vehicle door is disclosed. The vehicle door lift may include a base that includes at least one wheel, a moveable frame connected to the base and comprising at least one moveable vertical post, a moveable bottom platform connected to the moveable frame and configured to hold the bottom of the door, and at least one hook located above the platform and connected to the moveable vertical post. The at least one hook may be configured to pivot relative to the post in order to be placed through a window opening of the vehicle door and wrap around a frame of the vehicle door forming the window opening. The moveable frame, platform and hook may be configured to move vertically upward relative to the vehicle door and the base by a user applying downward force on a lever connected to the frame.

Abstract: An example methods for aircraft mass determination at pushback includes determining an acceleration of a pushback vehicle while moving an aircraft, determining a pushback force applied by the pushback vehicle while moving the aircraft, and determining a total mass of the aircraft based on the pushback force, the acceleration of the pushback vehicle during pushback, and a coefficient of static friction between tires of the aircraft and a surface on which the aircraft moves. An example system includes a pushback vehicle coupled to an acceleration sensor and a force sensor, and a computing device having one or more processors to determine a total mass of the aircraft based on the pushback force, the acceleration of the pushback vehicle during pushback, and a coefficient of static friction between tires of the aircraft and a surface on which the aircraft moves.

Abstract: An apparatus for removing and storing outer wheel assemblies from combines being transported on public roads is disclosed. The apparatus includes a pivoting dual-boom crane temporarily mounted to an attachment frame of a combine. The crane swings over either outside wheel assembly and provides a lifting support for installing or removing the wheel assembly. A dual-boom crane includes a wheel bar configured to grip and lift a wheel assembly. The wheel assemblies are then secured on the apparatus such that the combine can be transported over public roadways without exceeding a typical width limit.

Abstract: A telescopic side arm for a refuse vehicle has an inner and outer boom. A mounting assembly secures the outer boom with a refuse vehicle. A plurality of bearing pads is positioned between the inner and outer booms to provide smooth movement between the inner and outer booms. A plurality of shims is associated with the bearing pads to assure a tight fit between the inner and outer booms.

Abstract: An airplane transfer system for transferring an airplane comprising an airplane control component. The system comprises: a transfer module comprising at least one motor and adapted to transfer an airplane; and a controller coupled to the transfer module and configured to: i) receive a at least one transfer signal that is responsive to one or more commands provided via the airplane control component; and ii) control the transfer module in response to the transfer signal, wherein the commands are a priori capable of controlling the airplane or components thereof.

Abstract: A wheel dolly for lifting and transporting a flat tire attached to an aircraft is comprised of a frame assembly having first and second laterally spaced frame members and a telescopic frame structure interposed between the laterally spaced frame members. A pair of tire scoops are pivotally coupled the frame assembly. An actuator is coupled between the tire scoops to pivot the tire scoops relative to the frame assembly in order to raise the tire scoops. A plurality of castors is coupled to the frame assembly to allow the frame assembly to roll in any direction.

Abstract: An unmanned airplane transfer system, comprising: a transfer module adapted to transfer an airplane; a landing gear holder, adapted to firmly grip a landing gear of the airplane; wherein the landing gear holder is pivotally coupled to a structural element of the unmanned transfer system; and a controller, coupled to the transfer module, adapted to control the transfer module in response to a steering induced movement of the landing gear holder.

Abstract: A system for moving a large object is provided that includes one or more wheels in contact with a ground surface and two pedals coupled to at least one wheel such that a downward force on at least one of the pedals by an operator seated on the system causes the wheels to move in a forward direction. The system further includes a gearing element that includes a gearbox that translates the downward force to the wheels. The system also includes a loading element that receives at least a portion of the large object such that it can be transported when the wheels move in the forward direction, where the large object weighs at least 300 pounds. In more specific embodiments, the system includes a steering component that includes one of the wheels, where the steering component allows a direction of the system to be guided by the operator.

Abstract: A towing device for towing an all-terrain vehicle (ATV) behind a vehicle featuring two parallel support bars for cradling rear wheels of the ATV; a first wheel connected to the first ends of the support bars via a first wheel axle connector and a second wheel connected to the second ends of the support bars via second wheel axle connector; eye rings disposed on the support bars adapted to receive ends of straps, the straps being for securing rear wheels of the ATV; an undercarriage bracket pivotally attached to the first support bar for supporting and securing the rear axle of the ATV; and a curved towing arm having a ball hitch tongue for connecting the towing arm to a hitch of the vehicle and two connecting brackets for engaging and securing a front axle of the ATV.

Abstract: A tire lifting assembly includes a support base with an upper section and a pair of legs attached to and extending downwardly from the upper section. A pole is elongated and has a first end and a second end. A bracket includes a central member and a pair of arms that are attached to opposite ends of the central member. The arms extend in a same direction with respect to each other. The first end of the pole is attached to the central member and is equally spaced from the arms. The pole extends away from the central member in an opposite direction with respect to the arms. A tire support is attached to and extends between the arms. A tire is positionable on the tire support and lifted when the pole is positioned on the base support and the second end of the pole is moved downward.

Abstract: A three wheeled cart for transporting heavy rolls of paper to and from unwinders and reminders. The operator stands at the rear end where he can start and stop the cart, steer it, and control the carriage at the front end for lifting the paper roll from the floor and/or into a processing machine. The steerable rear wheel is driven electrically from a twist type throttle on a steering handle that can be moved from an active position to a stowed position. In the stowed position the cart is secured by the same motor-brake that drives the single rear wheel.

Abstract: A tire changing machine for changing difficult to mount tires is provided. The machine utilizes various implements configured about the machine's chassis in such a way that they do not interfere with each other's operation. In this way, the machine enables an operator to effectively change various tires.

Abstract: A dolly assembly for use in towing a disabled vehicle, preferably including a main tube with a dolly wheel mounted at each end, and a method of using same. In one preferred embodiment, the main tube is capable of selective expansion or contraction along its longitudinal axis, to facilitate adjustment and placement of dolly axle assemblies connecting opposed, generally parallel dolly assemblies. Force leveraging mechanisms may be used to aid the selective expansion or contraction of the main tube, such as ratchet or rack and pinion mechanisms. In an alternative embodiment, and for ease in transport, the dolly assembly may be pivotably collapsed along its main tube about either a vertical or horizontal axis.

Abstract: A wheel lifting device for facilitating removal of a flat tire and positioning of a replacement tire includes a base bar being positionable on a support surface adjacent a tire. Each of a pair of arms is coupled to the base bar. Each of the arms has one of a pair of rollers rotatably coupled thereto. Each of the rollers is positioned between the arms to engage a tread of the tire. The rollers permit rotation of the tire to allow a rim to be rotated to properly align the rim with a wheel hub.

Abstract: The present invention, a tire mounting device, is a lifting and transporting device for the facilitating the removing and replacing of a tire. The tire mounting device comprises a cross assembly, handle assembly, left fork assembly, and right fork assembly. The handle assembly is perpendicularly rigidly attached to the cross assembly. The left fork assembly and right fork assembly are rigidly attached to opposing ends of cross assembly which extends horizontally. An obtuse angle is disposed in an intermediate position with each fork assembly. Tire supports the underside of each fork assembly to allow for the transporting the tire upon the tire mounting device.

Abstract: A device for changing a vehicular component on a first vehicle. The device includes a frame for releasably receiving a vehicular component. The frame is configured to facilitate the frame being positioned in a component changing position with respect to the first vehicle. The device also includes a first actuator for moving the frame to a first position and a second position to thereby mount the vehicular component on the first vehicle or receive the vehicular component from the first vehicle.

Abstract: A wheel dolly is disclosed that is suited to serve as both an automobile jack, capable of holding large loads aloft for extended periods, relying on only mechanical systems and eliminating hydraulic systems. In a further aspect, the wheel dolly of the present invention does not include extended arms, handles, or levers for pumping or rotating the lifting mechanisms. Each lifting element terminates in only a single nut exposed to the user. Preferably, each nut of each lifting system has the same plan dimensions as the other, thus providing the advantage of allowing the user to operate the dolly with a driver and only one socket.

Abstract: The present invention, a tire mounting device, is a lifting and transporting device for the facilitating the removing and replacing of a tire. The tire mounting device comprises a cross assembly, handle assembly, left fork assembly, and right fork assembly. The handle assembly is perpendicularly rigidly attached to the cross assembly. The left fork assembly and right fork assembly are rigidly attached to opposing ends of cross assembly which extends horizontally. An obtuse angle is disposed in an intermediate position with each fork assembly. Tire supports the underside of each fork assembly to allow for the transporting the tire upon the tire mounting device.

Abstract: A system for moving a large object is provided that includes one or more wheels in contact with a ground surface and two pedals coupled to at least one wheel such that a downward force on at least one of the pedals by an operator seated on the system causes the wheels to move in a forward direction. The system further includes a gearing element that includes a gearbox that translates the downward force to the wheels. The system also includes a loading element that receives at least a portion of the large object such that it can be transported when the wheels move in the forward direction, where the large object weighs at least 300 pounds. In more specific embodiments, the system includes a steering component that includes one of the wheels, where the steering component allows a direction of the system to be guided by the operator.

Abstract: The invention is a tow bar adapter which is attached to the existing fittings of the commonly used tow bar used to tow a vehicle behind a motor coach and selectively elevate the front end of the towed vehicle. The invention is a also a method for providing a tow bar adapter attached to the existing fittings of a standard tow bar used to tow a vehicle behind a motor coach and selectively elevate the front end of the towed vehicle.

Abstract: An apparatus for lifting, lowering, supporting, positioning and transporting a tire is provided and includes a first generally horizontal frame member manufactured from a first predetermined material and having a first predetermined size and a first predetermined shape. A first generally vertical frame member has a first end and a second end and is manufactured from a second predetermined material and has a second predetermined size and a second predetermined shape. The first end of such first generally vertical frame member is operably connected to the first generally horizontal frame member at at least one predetermined location thereon. A pair of arm members each have a first end and a second end and are manufactured from a third predetermined material and have a third predetermined size and a third predetermined shape. The first ends of such arm members are adjustably connectable to the first generally horizontal frame member at predetermined locations thereon.

Abstract: A self-loading tow dolly is described. The inventive tow dolly permits components of the dolly to be easily removed and replaced. The inventive tow dolly also reduces overall weight by using aluminum slotted hubs mated with 8-inch aluminum slotted wheels and by employing dissimilar materials that do not require welding and improves lubrication by providing strategically placed lubricant ports and lubricant reservoirs for rotating components.

Abstract: A tire changing machine for changing difficult to mount tires is provided. The machine utilizes various implements configured about the machine's chassis in such a way that they do not interfere with each other's operation. In this way, the machine enables an operator to effectively change various tires.

Abstract: During recovery of a disabled motor vehicle, a towing dolly cradle assembly can be used to raise and carry an end of the vehicle. The towing dolly cradle assembly comprises two towing dolly assemblies spaced apart parallel to one another and with each dolly assembly having a horizontal main tube and each dolly assembly attached respectively along one of its longitudinal sides to an end of each of the two dolly axle assemblies interposed perpendicularly between the two dolly assemblies. The attachment of the two dolly assemblies to the two axle assemblies forms a generally rectangular towing dolly cradle assembly. In each dolly assembly, two pivot mounting assemblies are attached to the main tube with one mounting assembly at or near each end of the tube. Each mounting assembly has a spindle and a wheel assembly mounted to the spindle on the longitudinal side of the tube away from the interposed and attached dolly axle assemblies.

Abstract: A method of and apparatus for assembling an aircraft wheel or brake (10) component on an axle (26) of an undercarriage in which a holder (12) is provided for the component along with a lifting device (28). The lifting device is used to lift the holder with the component therein to a position where the component is substantially in axial alignment with the axle. Once in that position, assembly of the component on the axle can take place by moving the component axially on to the axle. The holder can then be lowered away from the assembled component.

Abstract: A lawn tractor lift consisting of a lift arm having a forward end and a rearward end, a tire wheel receiving cradle pivotally mounted upon the forward end of the lift arm; a lever arm having a forward end and a rearward end, and a curved bar providing a variable fulcrum, the curved bar having a forward end and a rearward end, and a pivot point, the rearward end of the curved bar being fixedly attached to or formed wholly with the forward end of the lever arm, the forward end of the curved bar being fixedly attached to or formed wholly with the rearward end of the lift arm, the curved bar, upon alternate levering and counter-levering of the lever arm, alternately rearwardly and forwardly moving the pivot point.

Abstract: A lift apparatus for conveying, lifting and at least partially inverting a refuse container for emptying into a dumpster or a refuse receptacle. The apparatus preferably has a base with wheels and a handle to facilitate transport. In one embodiment, the handle telescopes vertically and is hook shaped and adapted for engaging the lip of a dumpster or garbage chute. A pair of offset pivot arms is pivotally mounted to the frame and to a bin carriage, into which a refuse receptacle may be received. Application of a pivoting force to the pivot arms lifts and at least partially inverts the bin carriage for emptying the refuse container. Preferably a damper is provided on bin carriage movement as well as a locking mechanism to prevent bin carriage movement while being conveyed. The device may be operated manually, or adapted with mechanical power output devices to simplify lifting.

Abstract: The invention concerns a handling trolley for lifting and supporting at least one vehicle wheel The trolley comprises two support assemblies (1a, 1b), fitted on castor wheels and arrangements for altering the position of the two support assemblies relative to each other. Each of the support assemblies comprises a telescopic part (4a, 4b) and a crosspiece (5a, 5b) supporting at least one roller. In accordance with the invention each crosspiece comprises a straight central section (8a, 8b) having one primary free end and one secondary end from which extends a raised end section (11a, 11b). At least one castor wheel is fitted to the lower part of the raised end section. At least one freely rotating roller (12a, 12b) can be fitted to the straight central section. Each of the crosspieces is fitted to the free end of one of the telescopic parts at the primary free end of the straight central section. At least one castor wheel is fitted beneath the free end of each of the telescopic parts.

Abstract: A motorcycle tow rack (12) has a cradle (20) which is pivotally secured to a tow rack frame (50) for receiving a wheel (22) of a motorcycle (14). The cradle (20) and the tow rack frame (50) are pivotally secured to a receiver hitch (16) of a towing vehicle (18). Two clamping plates (30), two clamp arms (28) and a pivot plate (32) secure the motorcycle wheel (22) to the cradle (20). Stabilizer bars (62) are pivotally secured to the receiver hitch (16) and are slidably secured to the tow rack frame (50). Tie down members (34) extend from two stabilizer bars (62) to the motorcycle frame (40). Tie down members (35) extend from the tow rack frame (50) to the motorcycle frame (40). Yaw braces (44) secure handlebars (46) of the motorcycle (14) in fixed relation to the motorcycle frame (40).

Abstract: An articulated tractor (10) for towing an aircraft comprising a front section (10A) including an engine means (18) and a rear section (10B) pivoted to the front section (10a), the rear section (10B) defining a nose wheel clamp means (34) for engaging and raising the nose wheel (36) of an aircraft. In another embodiment the clamping force applied to the nose wheel (36) by the nose wheel clamp means (34) is proportional to the mass of the nose wheel (32). Still in another embodiment the nose wheel clamp means (34) are provided with relief valve means to relieve if the raising force applied to the nose wheel (36) increases beyond a predetermined limit.

Abstract: An apparatus particularly designed to receive, support, transport and/or position tire and wheel assemblies of vehicles, particularly large vehicles, is described. One embodiment of the apparatus comprised a lower frame, an upright support coupled to the lower frame, a vertical positioning device, and a tire and wheel assembly support operably coupled to the vertical positioning device. Working embodiments included a lower U-shaped frame, generally having plural casters attached thereto, for easy positioning about tires attached to vehicles. A method for receiving, supporting, transporting and positioning tire and wheel assemblies also is described. The method comprises first providing a suitable apparatus. The apparatus is positioned adjacent a tire and wheel assembly of a vehicle. The vertical position of the tire and wheel support assembly is adjusted to engage the tire and wheel assembly. The tire and wheel assembly is then placed on the apparatus, which supports the tire and wheel assembly.

Abstract: A device and method for lifting an aircraft wheel assembly. The device comprises first and second wheel-engaging supports connectable to a bearing structure and rotatable relative to one another between open and wheel-cradling configurations, the device further comprising an actuator connected to the bearing structure to enable raising or lowering of the supports relative to the ground when in the wheel-cradling configuration.

Abstract: An aircraft towing vehicle includes a lifting and locking device for the nose landing gear of the aircraft being towed. The device has two support elements which reach behind the nose wheels and can be displaced along straight-line guiding rails by a linear drive so as to pull the nose wheels of the aircraft onto a lifting platform and to lock it into place thereon. At the end of each guiding rail a guiding pin is provided which, in cooperation with a guiding track embodied in the support element, controls the rotation of the support element into a release position in which the nose landing gear is able to pass through. By a reverse movement, the rotation of the support elements are put into the operation position in which the support elements reach behind the nose landing gear.

Abstract: The present invention discloses a transporting assembly for maneuvering a motorcycle around a garage or onto the back bed of a tow truck. The transporting assembly includes a rear chock associated with the back side of the front wheel, a front chock associated with the front side of the front wheel, and a dolly coupled to both front and rear chocks. The dolly has an actuator which causes the dolly to extend two of its arms to raise the transporting assembly off the floor, so that when the front wheel of the cycle is strapped onto the transporting assembly, as the dolly is actuated, the transporting assembly, along with the front wheel of the cycle, raises off of the floor. The free ends of the arms are coupled to a wheel so that the entire transporting assembly and the cycle may be maneuvered about the floor by a single operator.

Abstract: A kneeling dolly with ramp brake and method of use. Each kneeling dolly with ramp brake comprises a body having a ramp adjacent a wheel well, two front wheels swivellably and retractably attached to the body, and at least one rear wheel. Devices for extending and retracting the front wheels are provided. The instant kneeling dolly with ramp brake may be used singly, in pairs, or in whatever grouping(s) desired. In operation, a vehicle is rolled onto kneeling dollies with ramp brake, until one vehicle wheel is disposed on a respective kneeling dolly with ramp brake. Due to the swivellable attachment of the front and rear wheels, each kneeling dolly with ramp brake is free to travel in any desired direction, and thus the vehicle supported by the kneeling dollies with ramp brake may be pushed in any direction. This flexibility in movement helps relieve congestion and maximize floor space in garages, hangars, etc.

Abstract: Wheel lift tow device for a tow truck includes a centrally located extendable support beam having a cross bar pivotably attached to it, so that it can be oriented obliquely for towing obliquely placed disabled cars. The telescoping slider arms of the cross bar provide lateral movement for a pair of swivel arm claws, or claws, which cradle and lift a pair of wheels of the disabled vehicle. The swivel arm scoops are rotatable about a pivot on each telescoping slider arm, but in their position of use are supported by a lateral stop bracket, which supports the lateral forces of the wheel while in the cradled position and distributes the weight therefrom.

Abstract: A caddy apparatus for lifting and carrying a vehicle tire includes a cart frame and a wheel maneuvering structure having a tilt frame and lift carriage slideably mounted on the tilt frame; a pivot mounting of the tilt frame on the cart frame; a tire lift carriage slideably mounted to the tilt frame of the wheel maneuvering structure for engaging and retaining a vehicle tire; and a tire lift carriage lifting and lowering mechanism, preferably employing a hydraulic pump and cylinder.

Abstract: A new adapter for attaching a wheel lift apparatus to a road tractor for quickly mounting wheel lift apparatus to the road tractor. The inventive device includes a mounting frame having a gooseneck configuration defining a wide end and a narrow end, with the wide end of the mounting frame mounted on the frame of the road tractor, and the narrow end attached to the fifth wheel plate of the road tractor by a kingpin and attached to the tractor frame by link rods.