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7621356 |
Pallet puller tool
A powered, directionally steerable trailer jack that can be used to elevate and lower a trailer tongue and having a caster wheel assembly affixed to a lower end of the jack. The caster wheel...
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7617890 |
Steering mechanism for self-propelled mower
A steering mechanism for a wheel of a self-propelled vehicle includes a wheel spindle on which the wheel is rotatably mounted, a steering motor turning a steering tube defining a generally vertical...
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7549502 |
Steering device for steering wheels
A steering apparatus for steering wheels ( 1 ) of a vehicle ( 2 ) comprises support means ( 4 ) arranged for supporting said wheels ( 1 ), driving means ( 27 ) arranged for rotating said support...
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7438144 |
Electrically-powered autonomous vehicle
For power purposes, an electrically-powered autonomous vehicle requires a mass and/or a significant volume of batteries, the batteries being supported by an independent chassis ( 4 ). The...
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7338061 |
Stabilized vehicle using articulating joint
The present invention provides a critical breakthrough in wheeled vehicle concepts, by enabling stable vehicle operations, where wheelbase configuration varies in relation to the need for roll...
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7311161 |
Hospital bed having a drive wheel unit
A hospital bed includes a carrier frame, a driven wheel unit disposed below the frame, a motor unit, a drive wheel unit disposed below the frame and coupled operably to the motor unit in such a...
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7306250 |
Method of attaching a manually operated wheelchair to a motorized scooter
A method of attaching a manually operated wheelchair to a motorized scooter using an angle iron, an adjustable bar that has a left segment, a middle segment, a right segment and a pair of adapters....
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7198122 |
Device for transporting a stroller
A device for transporting strollers includes a base member having a plurality of compartments, a plurality of wheels for supporting the base member wherein two such wheels are mounted adjacent the...
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6860347 |
Wheelchair drive unit
An electric drive attachment for a wheelchair comprising a drive housing containing an electric motor, a drive wheel which touches the ground and drives the wheelchair through frictional contact...
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6481514 |
Auxiliary power device of wheelchair
To improve convenience of a wheelchair by enabling an outside fitting type of auxiliary power device to be automatically and securely mounted on and removed from the habituated wheelchair, the...
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6419565 |
Rotary floor finisher for use with a power rider trailer
A rotary floor finisher for use with a power rider trailer for the sanding and screening of large wood floor areas. The floor finisher and sander to attached in substantially rigid relationship to...
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6260646 |
Power-assisted pallet truck
A pallet truck for manually transporting loaded pallets is provided with a momentary locomotion means that assists an operator in starting a load moving from a state of rest. The locomotion...
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6209670 |
Clutch for multi-directional transportation device
A clutch for altering the direction of a drive unit of a transportation device between a first direction of travel and a second direction of travel, the drive unit having at least one drive wheel...
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6145611 |
Computerizable robotic automated bogie
A computerizable robotic automated bogie is provided including a drive motor and a main drive shaft extending downwardly from the drive motor. A rotatable plate is rotatably coupled to a bottom of...
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6089604 |
Wheeled chassis
A wheeled chassis including at least one traction bar pivotable about a horizontal axis between a substantially vertical position and a substantially horizontal, towing position, and two spaced...
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5937959 |
Conveyance apparatus
A conveyance apparatus, and more particularly, an improvement of a transfer aid mechanism which allows a patient to be transferred from a bed to a wheelchair, for example, is disclosed. The...
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5826670 |
Detachable propulsive device for wheelchair
A detachable propulsive device for a wheelchair includes a longitudinal skeleton frame, a driving unit attached to the front of the skeleton frame, a handle for steering the propulsive device,...
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5445236 |
Vehicle
In a vehicle combination, a traction vehicle which can be used independently of the combination, is rigidly connected with a trailer vehicle. The rear wheels of the traction vehicle can be lifted...
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5358065 |
Wheeled vehicle
A vehicle is provided with a number of retractable supporting wheels. When this vehicle is coupled to a load, the supporting wheels can be lifted off the ground so that a very easily controllable...
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5259471 |
Trailer dolly apparatus
A trailer dolly arranged for receiving a trailer hitch thereto to permit ease and mobility of a trailer. A support platform includes a forward wheel pivotally mounted relative to the platform, with...
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5131714 |
General delivery load carrying vehicle
A general delivery load carrying vehicle comprising a unitized load and stress bearing monocoque body and a front wheel drive engine unit. The body comprises a base floor, side walls and a top wall...
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4848831 |
Motor Home assembly
Recreational vehicles such a motor homes are either self-contained or consist of a cab-type drive unit with a fifth wheel connection for the motor home component. The present device comprises a...
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4753313 |
Towing vehicle
A towing vehicle has a front axle carrying at least one wheel, and a rear axle, the wheels of which are steerable and drivably connected to an engine of the vehicle. A coupling mechanism is carried...
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4425979 |
Motor vehicle
A motor vehicle is disclosed having a main frame with rear wheels in substantially fixed alignment supporting the main frame, a steerable frame provided at the forward end of the main frame...
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4368793 |
Combination car system
A combination car system made up from a first car and a second car, both of which are capable of running independently. The first car includes a pair of front wheels by which it is driven, a pair...
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4361200 |
Engine control system for a combination car system
A combination car system is made up from a first car and a second car, both of which are capable of running independently. The first car includes a pair of front wheels by which it is driven, a...
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4355694 |
Transmission control system for a combination car system
A combination car system is made up from a first car and a second car, both of which are capable of running independently. The first car includes a pair of front wheels by which it is driven, a...
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4351404 |
Brake control system for a combination car system
A combination car system is made up from a first car and a second car, both of which are capable of running independently. The first car includes a pair of front wheels by which it is driven, a...
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4321977 |
Hauling vehicle
A hauling vehicle in the form of a so-called terminal tractor intended for transporting containers, but which also can be used for transporting different kinds of trailers provided only with rear...
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4287959 |
Self propelled pallet truck
A pallet truck for lifting and transporting pallets. The truck is moved by a self-propelled carriage having two wheels. Each wheel is propelled by a separate direct current electric motor, the...
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4279319 |
Hydraulic control system for vehicle axle suspension
A control circuit for controlling the hydraulic suspension system of an articulated vehicle having a first pair of hydraulic cylinders operatively connected between a drive axle and a tractor frame...
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4271920 |
Automobile vehicle with transverse engine-drive unit
A mounting arrangement for a transversely mounted engine-drive unit in which the engine-drive unit is connected to a vehicle sub-frame by structure preventing longitudinal movement between the unit...
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4201273 |
Vehicle axle suspension system
A tractor scraper suspension system having a tractor drive wheel axle frame pivotally connected to a tractor main frame to permit vertical movement of the tractor drive wheels relative to the...
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4182426 |
Tractor unit for implements and vehicles
A tractor unit for wheeled vehicles having fixed draft tongues, the tractor unit including a frame supported at its front end by a pair of laterally spaced steerable drive wheels, and having a...
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4136892 |
Method of connecting vehicle modules
A method for connecting together a tractor module and an implement module to form a complete vehicle . The tractor module includes a first coupling portion and a source of pressurized hydraulic...
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4121680 |
Vehicles
According to the present invention, there is provided a vehicle having, viewed from the side, at least three ground wheels arranged one behind the other with respect to the direction of forward...
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4063612 |
Motorized golf bag cart
This motorized golf bag cart has a wheeled base which carries a battery and a battery-operated motor that drives the front wheels. A handle extends up from the base and is coupled to the base to...
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3963086 |
Twin-engine overhung scraper having a leading arm suspension
An earthmoving scraper including an overhung tractor and a trailing scraper bowl in which the latter units are respectively provided with a front axle and a rear axle having a pair of driven...
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3908778 |
Diesel tractor for articulated mine vehicles
A diesel tractor for articulated mine vehicles comprises a frame including parallel rectangular tubular members interconnected at their extreme front ends by a transverse rectangular tubular member...
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3894604 |
Automobile vehicles
The vehicle comprises a chassis adapted to connect the front axle to the rear axle and a body connected resiliently to the chassis. The engine of the vehicle is fixed on the chassis by linking...
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3881563 |
Grader blade attachment for tractors
In an attachment for a tractor, a tool-supporting frame, having an adjustable grader blade, extends forwardly from the tractor and is releasably secured thereto. The frame is provided with a...
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3876023 |
Connection for vehicle modules
An alignment and connection mechanism for a vehicle which is separable into a tractor module and an implement module, each module having a coupling plate which is connectable to the coupling plate...
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3874469 |
Agricultural machine
Agricultural machine having a frame supported by driving wheels and supporting wheels, said frame having a main part arranged in the longitudinal direction of the machine so as to extend from the...
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3865205 |
TWO WHEEL TRACTOR
A two wheel tractor having the engine located on the rear portion, the transmission on the front portion, and the wheels on an axle which is carried by a subframe pivoted on the bottom of the front...
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3865204 |
PRIME MOVER FOR TRAILERS AND THE LIKE
A hand-steered prime mover is provided for applying auxiliary power to towable vehicles such as house trailers, etc., whereby such vehicles may be more conveniently transported over relatively...
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3861483 |
TRACTOR HAVING A FULL SWIVEL FRONT SECTION
A tractor has a mobile frame section carrying a hitch for connection with a mobile home or the like and a front section capable of being fully swivelled about its axis. Arching upwardly and...
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3854542 |
MODULAR VEHICLE COUPLING
In a vehicle which is separable into a tractor module and an implement module there are two detachably connectable coupling plates, one on each module. The coupling plate on the tractor module is...
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3844671 |
CENTRALLY ARTICULATED COMPOUND ROAD CONSTRUCTION YARD MACHINE WITH ORIENTABLE AUXILIARY ELEMENT
A compound road construction yard machine comprising at least a tractor unit, a central articulated joint for steering and another work unit; for example, an earth compacting unit with vibrating...
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3827518 |
SUSPENSION SYSTEM FOR HITCH ASSEMBLY
A suspension system for the hitch assembly of an articulated scraper for controlling bounce and pitch type movement of the tractor and the trailing unit. The suspension system is located below the...
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3825089 |
HOUSE TRAILER HOOK-UP
The disclosure is directed to the combination of a house trailer and a truck or similar vehicle for hauling the trailer. The truck has front and rear wheels, the latter of which are retractable...
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