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7628418 |
Low profile dolly trailer for hauling large cylindrical objects
A dolly trailer adapted to transport heavy elongated cylindrical objects such as towers used to support energy generating windmills. The dolly trailer comprises a first side rail member and a...
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7597332 |
Modular stroller
A first and second stroller portions are described to form a modular stroller. The first and second stroller portions may be reversibly coupled together in a tandem relationship with a coupling...
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7571916 |
Trailer with coordinated axle steering and stabilizing castor and track assembly
A trailer having a frame assembly with front and rear axle beams rotationally coupled to the frame assembly. At least one member interconnects the front and rear axle beams to synchronize movement...
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7572022 |
Safety and construction trailer
A safety trailer has semi-tractor hitches at both ends and a safety wall that is fixed to one side of the trailer. That side, however, can be changed to the right or left side of the road,...
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7487987 |
User-propelled riding toys with simultaneous pedal recovery system
This invention is a user-propelled riding toy. A platform on which a user stands is supported by at least two wheels; and a geartrain mounts to the wheels. The geartrain is adapted to receive a...
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7484748 |
Slow response steering connection assembly
A steering connection assembly for a vehicle train having at least one implement towed behind a tow vehicle in a direction of travel is provided. The steering connection assembly includes an...
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7481439 |
Modular stroller
A first and second stroller portions are described to form a modular stroller. The first and second stroller portions may be reversibly coupled together in a tandem relationship with a means for...
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7400108 |
System and method for controlling modular robots
Techniques are described for control of a robot system, wherein the robot system includes a plurality of individual wheeled robot modules interconnected by at least one compliant member. The...
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7374197 |
Cart having a retractable tongue coupling system
A cart for transporting objects is provided. The cart includes a base structure supported on a plurality of wheels. An elongated tongue is telescopically mounted to an underside of the base...
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7350799 |
Coupling device for a handling trolley
A coupling device for a handling trolley comprises a drawbar ( 22 ) arranged at the front of the trolley and designed to co-operate with the hook ( 24 ) provided at the back of a tractor, in...
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7159888 |
Modular transport vehicle and method of use
A modular transport vehicle includes a plurality of dollies which are removably connected to a central spine. Because the components of the present invention may be disconnected, the transport...
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7137641 |
Trailer apparatus
A trailer train apparatus is disclosed that is comprised of a plurality of trailers connected end-to-end. At least some of the trailers are wheeled trailers with steerable wheels. The train...
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6974140 |
Modular multiple dolly moving system
A modular dolly moving system is shown, which is composed of one or more dollies connected together with connector rods. The dollies are capable of accepting industry-standard e-track connectors...
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6874807 |
Coupling device for a handling trolley
A coupling device for a handling trolley comprises a drawbar ( 22 ) arranged at the front of the trolley and designed to co-operate with the hook ( 24 ) provided at the back of a tractor, in...
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6550794 |
Adaptation to wheeled cart to enable pushing of multiple units
The present invention comprises sets of teeth that are spaced apart from each other in a sawtooth configuration and project horizontally outward from the front and rear ends of a hand propelled,...
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6511092 |
Expandable utility trailer system
An expandable utility trailer system that included multiple trailer bed sections that are attached together to form a utility trailer of the desired size and disconnectable for storage in a small...
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6488304 |
Rapidly demountable multiple platform utility cart assembly and methods of making and operating it
A demountable multiple platform cart includes a lead cart module having a horizontal load-supporting platform and a trailing cart module having a horizontal load-supporting trailing platform. A...
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6467789 |
Towable pallet jack
A towable pallet jack includes a pallet jack, a hitch pump handle, a removable male hitch, and a handle portion. The hitch pump handle extends from a pump unit at a rear of the pallet jack. A...
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6371505 |
Double gooseneck trailer
A double gooseneck trailer for hauling large, heavy loads wherein there is provided: a jeep having a connector for connecting the jeep to a hitch on a tractor and a first hitch; a dolly having a...
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6273447 |
Trailer support with articulating, free castering wheels
The present invention is a trailer extension support dolly with a frame supported by a pair of articulating, free castering support wheels. The trailer extension support dolly attaches between a...
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6193257 |
Steering system for a multiple vehicle train
A steering system for a multiple vehicle train that is pulled by a prime mover. A series of connected adjacent leading and trailing vehicles each have a single axle mounted under a rear body...
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6099013 |
Spray cart
A spray cart with pivoting suspension assemblies that include articulating trailing wheels with a hitch arrangement that can vary the amount of weight of the spray cart that can be transferred...
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6077028 |
Rotator and method for rotating shipping container
A rotator for holding and rotating a steel shipping container includes a n frame and a cradle frame attached to the main frame to allow relative rotation between the main frame and the cradle frame...
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5906384 |
Cart system for moving product
The present invention provides a cart system for moving product from one point to another. The system includes at least one inner cart and at least one outer cart. The outer cart includes a gate...
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5860668 |
Semitrailer having an extendible dolly
A convertible chassis for a dual axle semitrailer for converting the semitrailer to a single axle trailer having an attached dolly to pull a second trailer thereon.
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5860667 |
Coupling for controlling the angular offset between two road transport units connected to one another by a self-supporting intermediate unit
Coupling for controlling the angular offset between two road transport units (A and B) connected to one another by an intermediate self-supporting unit (C), unites (A) and (B) being respectively...
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5630603 |
Retractable trailer coupling assembly
A retractable trailer coupling assembly rearwardly disposable from a trailer and adapted for towing an additional trailer having a coupling frame, in mechanical connection with the underside of the...
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5609350 |
Motor home towing and carrying apparatus and method
Apparatus for securement of an automobile to a motor home and for carrying articles thereon has a tow bar (A) for attachment on one end to the motor home, a connecting frame (B) supporting a...
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5572005 |
Telecommunications booth comprising a telecommunications train having a plurality of wheeled housings
A telecommunications booth providing business travelers a variety of services including telephone, facsimile, and various information options which result in automatic telephone dialing to desired...
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5531468 |
Trailer articulation device
An articulated trailer utilizing two pivot points and an angular transfer system to control the radial movement of the front axle during turning is disclosed. The articulated trailer comprises an...
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5501481 |
Motor home towing and carrying apparatus and method
Apparatus for securement of an automobile to a motor home and for carrying articles thereon has a tow bar (A) for attachment on one end to the motor home, a connecting frame (B) supporting a...
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5456185 |
Hinge connection for connecting vehicle parts of a multiple-unit rail-borne vehicle in an articulated manner
The present invention pertains to a hinge connection for connecting vehicle parts 1 and 2 of a multiple-unit rail-borne vehicle in an articulated manner by a rolling bearing 3, which is held on a...
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5348332 |
Pup trailer dolly back-up direction guide
A back-up direction guide for a pup trailer dolly having a frame sprung from a wheel equipped axle and connected to the rearward end of a truck-trailer by an A-frame tongue portion is formed by a...
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5332247 |
Articulated joint
An articulated joint for pivotally connecting adjacent sections of a vehicle. The joint includes a first slewing ring and a second slewing ring and each slewing ring has an outer member connected...
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5112073 |
Steering system for load supporting dolly
A steerable, load-supporting dolly is provided wherein the dolly is self-steerable in response to the loading thereon. Controllable responsiveness of the steering is provided by at least one...
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5110147 |
Highly stable, continuously adjustable trash can transporter
A transporter for carrying trash cans or bins includes a mainly circular platform which is provided preferably with three radially extending slots. Holding and guide rods or plates are mounted so...
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5098115 |
Converter dolly for permitting backing up of tandem trailers
A converter dolly for interconnecting and facilitating backing up of a tandem trailer assembly pulled by a tractor is disclosed. The converter dolly is coupled to the rear of a first trailer for...
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5090719 |
Four wheel steering trailer
A trailer having front and rear pairs of wheels, each wheel being rotatably supported on a knuckle arm having a pivotal shaft tilted inwardly for biasing the wheel to a straight line position, a...
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5069471 |
Travel and utility trailer combination
A travel and utility trailer combination includes a house trailer with a wheel mounted main frame supporting a main closure or house. The main frame has two spaced-apart side beams rearwardly...
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5040466 |
Train of highway trailers and method of making
Novel highway trailers can be mounted on railtruck assemblies to form a train of highway trailers, the railtruck assemblies including a conventional railtruck which supports a novel intermodal...
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4958977 |
System for the transport of bulk commodities
A material transport system having a material container for receiving material to be transported, motive members connected to the material container for allowing the material container to move from...
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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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4943078 |
Heavy duty transport vehicle
A heavy load hauler for travelling on conventional road ways to move, for example heavy construction equipment such as cranes or the like from one work site to another. The hauler includes a front...
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4934726 |
Tracking trailer
A steerable trailer to be drawn by a vehicle is disclosed having a pair of first and a pair of second steerable wheels. Each of the steerable wheels are retained by a wheel support which is...
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4898399 |
Trailer assembly and method
A trailer assembly including a cab, a first trailer hitched to the cab, a second trailer having a dolly hitched to the first trailer, and a third trailer having a dolly hitched to the second...
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4863179 |
Dual function pallet carrier-platform truck for postal and package delivery systems
A unique versatile high-speed material handling system is provided for the postal service using specially designed pallet-platform trucks to minimize the cost of transport to and from bulk mail...
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4848481 |
Tractor with hydraulic control system for preventing skidding
To avoid skidding of the driving wheels of a tractor (1) which runs on tires and which is fitted with hydraulic lifting devices (3, 4) on which are mounted working tools (35, 45) which are buried...
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4844683 |
Bulk orchard harvest trailer with power assist
The invention provides a low-profile agricultural trailer with power assisted wheels for use in orchards particularly during nut harvesting. A rectangular paneled trailer body has an open top...
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4841872 |
Railway train of highway vehicles, and components therefor
An improved railway train of highway trailers. The highway trailers are interconnected to each other and their adjacent ends are supported solely by railtruck assemblies. Each trailer is provided...
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4838754 |
Method and apparatus for connecting a rear trailer in a tandem tractor-trailer assembly
A method and apparatus for connecting a rear trailer to a front trailer in a tandem tractor-trailer assembly in which a boom attachment for a lift truck is provided with a vertical rotary lock pin...
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