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Document |
Document Title |
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7334809 |
Trailer hitch assembly
A trailer hitch assembly better secures a trailer to a vehicle trailer hitch. By restricting vertical travel of the trailer coupling, a hitch ball on a draw bar is better engaged by the trailer...
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7273114 |
Elimination of jack-knifing of the tractor-trailers
A tractor-trailer coupling mechanism for a powered tow vehicle and unpowered trailer vehicle which eliminates jack-knifing. The coupling includes at least one extension or more on the trailer...
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7223057 |
Drivable trailer
A trailer which can be used to tow a vehicle and which can be towed by the same vehicle while that vehicle is inside the trailer and lowered down to ground level.
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7178660 |
Workpiece transport system with independently driven platforms
A manufacturing operation having a first production area, a second production area, and a plurality of platforms each having independently controllable drive assemblies for moving the platforms...
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7093682 |
Multi-combination vehicle incorporating a power trailer
A multi-combination vehicle or road-train consisting of a powered prime mover, at least one powered trailer and which may include a number of non-powered trailers. The powered trailer includes a...
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6837318 |
Rescue and exploration apparatus
A rescue and exploration apparatus that has a first continuous track rotatably supported within a first frame and a second continuous track rotatably supported within a second frame. The first and...
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6679181 |
Dual mode transportation system and method
A transportation system for use on a roadway having first and second lanes. The system has a lead vehicle adapted for travel at high speeds on the roadway and a passenger vehicle adapted for travel...
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6361269 |
Multicombination vehicle and method for transporting a payload in an underground mine
A multicombination vehicle and method are provided for transporting a payload, such as a mined metal ore, over the roadways existing in an underground mine. The multicombination vehicle includes a...
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6325168 |
Lift transit vehicle
A transit vehicle for transporting an object (22) having a plurality of ground-interfacing wheels (24, 25), comprising a lift mechanism adapted to lift and grip a portion of the object such that...
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6276469 |
Light weight transporter propelling fluid levitated loads includes load weight absorption device to provide controllable wheel traction
An improved transporter to guide and propel heavy loads in an industry where the loads levitate upon pressurized fluid plenums. The transporter is very light weight that provides many opportunities...
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6260643 |
Cart puller with retaining cord mechanism
A cart pulling system for pulling a line of nested carts including a reelable retaining cord mechanism and a hitch to engage the line of nested carts. The reelable retaining cord mechanism is a...
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6206118 |
Articulated work vehicle
A work vehicle includes a first section having a first set of ground engaging motive members, a second section having an operator station, and a third section having a second set of ground engaging...
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6076620 |
Agricultural machine
An agricultural machine with a loading area above the rear axle assembly, a driver's cabin between front axle and rear axle assembly, an engine within the front area of the vehicle and a front...
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6039134 |
Motor vehicle
A motor vehicle comprising a first vehicle having a vehicle body defining a first inner space and a first drive for driving the first vehicle, and a second vehicle having a second vehicle body...
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6024184 |
Transport vehicle for large, heavy loads
A transport vehicle for large, heavy loads includes a number of modules coupled one behind the other, each with a loading platform which can be moved by sets of wheels and a drive for conveying the...
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5984032 |
Articulating marsh buggy
An articulating marsh buggy or vehicle in the form of an articulated amphibious vehicle incorporating a front and rear drive unit which are pivotally connected for relative angular movement about a...
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5904365 |
Combine with powered and steerable grain trailer
A powered towing vehicle having steering wheels and a wheeled trailer is connected to the vehicle for its towing. The wheels of the trailer are connected to a source of power for generating forward...
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5740930 |
Connecting mechanism for connecting a mobile unit to a basic unit
A connecting mechanism for connecting a functional part of a mobile unit to a basic unit. The mobile unit consists of a mobile bottom part provided with compression springs on which the functional...
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5699873 |
Operation control system for traveling vehicle
When a longitudinal straight traveling mode position A, an oblique traveling mode position B, a transverse traveling mode position C, or spin turning mode position D is selected by a traveling mode...
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5540308 |
Parking lock for vehicle
A parking lock includes a support structure with steerable and rotatable wheels operatively mounted on the support structure. A locking wheel is operatively mounted on at least one of the steerable...
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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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RE34822 |
Power riding trailer for an implement
A vehicle having a length, a front end and a substantially opposing rear end useful for propelling an implement pivotably coupled thereto at or near the front end. The vehicle comprises two driven...
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5343969 |
Two wheeled battery powered trailer dolly
The invention is a two-wheeled, battery powered, trailer dolly that may be coupled to a boat or other vehicle for facilitating the movement of such vehicles. A deep-discharge, marine battery powers...
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5013205 |
Towing vehicle for shunting aircraft on the ground
In conventional towing vehicles the front wheels of the aircraft are pulled or pushed onto a lifting shovel or the like and the aircraft or the towing vehicle must be maintained in motion so that...
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4997331 |
Aircraft ground handling vehicle
An AGHV comprising a chassis 10 having front 11, 12 and rear 15, 16 wheels thereon, a support platform 25, 26 being movably mounted on the chassis 10 and jib 30 being provided on the chassis 10 for...
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4951768 |
Modular articulated vehicle manoevring among obstacles and modular member incorporated in said vehicle
Modular element of module (M) for an articulated vehicle formed therefrom. The vehicle must be able to travel over various obstacles (corridors, staircases, level changes). The modules (M) are...
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4923253 |
Braking system for aircraft towing vehicle
A braking system for an aircraft towing vehicle which supports the nose wheel of an aircraft in a raised position and firmly clamps it to the vehicle. The braking force generated by the front...
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4878451 |
All-terrain amphibian vehicle
An amphibious vehicle may be connected end-to-end with a series of other similar vehicles to provide an amphibious vehicle train. Each vehicle has a hull with a plurality of wheels mounted on each...
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4813906 |
Pivotable running toy
A running toy having a chassis with a plurality of pivotably connected portions and a power source for moving the chassis over a surface including uneven portions and obstructions. Each of the...
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4771840 |
Articulated power-driven shopping cart
An articulated shopping cart-tractor unit with a seat is provided for the handicapped. The tractor unit is connected to a conventional shopping cart by a bracket and coupling.
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4735432 |
Articulated vehicle
The vehicle has a main chassis (2) pivotally supported by front and rear sub-chassis (1,6), one of which carries the engine. Constant velocity power is communicated between the two sub-chassis...
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4727949 |
All terrain vehicle and method of operating same
An all terrain vehicle has two vehicle units and an articulating link which interconnects the vehicle units in tandem. Each vehicle unit has a body and a pair of spaced crawler tracks which are...
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4674585 |
Articulated unit vehicle
An elongated vehicle adapted to be propelled along an engaging surface and capable of climbing over obstacles on the engaging surface. The vehicle has a plurality of wheeled units including front...
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4658924 |
Aircraft ground-handling vehicle
An aircraft ground-handling vehicle has a rear turntable carried by a platform (37) which can be tilted to present a sloping surface to a nose-wheel of an aircraft. The platform (37) is positioned...
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4582154 |
Drive apparatus
A drive apparatus which in first place is intended for moving vehicles comprises a transportable carriage which has two wheels (3) and a drive roller (2) driven my means of a motor. Spring elements...
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4576245 |
Self-propelled pedestrian-controlled tractor for towing helicopters
The tractor comprises a platform mounted on three wheels, one of which is a drive and steering wheel, and having pivotally mounted thereon a saddle member having shaped uprights which form a...
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4516744 |
Helicopter dolly
A ground handling system for lifting, supporting, maneuvering, and transporting aircraft fitted with skid-type landing gear comprising a dolly assembly of tandem wheel assemblies, a yoke assembly,...
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4488693 |
Aircraft handling systems
An aircraft handling system, particularly applicable to helicopters on board ship, said system incorporating a plurality of hydraulic winches for effecting movement of an aircraft from a first...
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4488612 |
Lifting dolly for helicopters
A lifting dolly is provided for quickly and easily lifting a helicopter or the like while on the ground and for transporting the helicopter for maintenance or storage purposes. The lifting dolly...
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4473127 |
Multiple-link articulated bus
A bus having at least three pivotally-connected vehicle members, one of which has two axles spaced from each other, one of these axles being a steering axle. Each of the other vehicle members has a...
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4403670 |
Adjustable drawbar
An adjustable drawbar, which is capable of longitudinal adjustment to accommodate implements having power lines of different lengths, having a hitch pin hole at one end to permit attachment of an...
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4397496 |
Vehicular and passenger transportation system
A leading self-propelled vehicle with accommodations for passengers is drivable, under the control of an operator, over roadways and has a rearwardly directed portion designed to provide for...
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4382607 |
Steering system for a train of rail-less vehicles
A steering system for use with a multiple vehicle train permits tracking without rails of one vehicle after another. This system is particularly useful for moving conveyor systems into and out of...
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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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4353572 |
Articulation joint roll stabilizer
In an articulated vehicle, wherein the trailer has roll motion capability lative to the tractor, the improvement comprising hydraulic cylinder means for selectively locking out the roll mode...
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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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4350190 |
Self propelled, off road vehicle
The invention relates to a unique self propelled vehicle capable of transporting massive loads over natural terrain, such as the loading and transporting whole trees from their growing site to a...
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4344732 |
System for handling heavy and unwieldy vehicles
A system for handling heavy and unwieldy vehicles which may have transporting wheels permanently affixed thereto or detachable therefrom with the system including a unique large forklift capable of...
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4324305 |
Steering mechanism for excavators and the like
A steering mechanism for an excavator or similar vehicle having a pair of steerable wheels and a pair of fixed wheels wherein the steerable wheels are carried by a movable steering fork which is...
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4318448 |
Land towing vehicle for small aircraft
A lightweight, yet heavy duty, self-contained towing vehicle of relatively small size and designed for maximum maneuverability in confined quarters, driven by a multi-speed, electric motor in which...
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