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4313264 |
Alignment and coupling of vehicles
Method and apparatus for the alignment and coupling of vehicles. Indicators which are viewable from an operating position in one of the vehicles are separately affixed to each of the vehicles. The...
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4285138 |
Trailer hitch visual alignment device
The disclosure herein in directed to aligning devices for aligning a towing vehicle with a trailer wherein the towing vehicle has a ball and the trailer vehicle a socket carrying arm. A pair of...
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4277079 |
Material handling system
A material handling system comprising a plurality of material-transporting lorries adapted to be pivotally connected end-to-end and a towing vehicle adapted to pull a train of connected lorries....
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4270767 |
Device for controlling swinging drawbar of farm tractor
A device for connection to a farm tractor to allow controlled movement of a drawbar including spring loaded side tabs controlled to provide for holding the tabs out of the path of the drawbar but...
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4254968 |
Removable ball guide attachment for trailer hitches
A removable ball guiding attachment to the tongue of a trailer hitch having two diverging members guiding the ball of the trailer hitch in correct position with respect to the clamp on the tongue...
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4254969 |
Slide lock trailer hitch
A trailer hitch facilitates coupling between a towing vehicle and a trailer where their respective coupling members are in close proximity, but not exact registration. The hitch is capable of being...
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4253256 |
Self-loading dualistic earth excavator with connecting telescopic conveying and dualistic distribution means
An improved reciprocatory self-loading dual-ended earth excavation vehicle pivotally connected to two or more unmanned self-leveling and self-maneuvering telescopic conveyor vehicles, the latter in...
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4226438 |
Trailer hitch guide
A guide surrounding a trailer hitch ball protects the bumper and the rear end of the vehicle from damage by the trailer hitch member during connection thereof, and comprises a plate secured under...
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4225149 |
Remotely operable trailer hitch
A forwardly projecting hitch pole including a coupling member on its free forward end and a rearwardly opening receiver for the coupling member and for mounting on a towing vehicle. The coupling...
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4220184 |
Delimber
A delimber attachment for a tractor comprises an elongate drum mounted transversely and rotatably within a downwardly opening enlosure. The drum has a plurality of chains connected at one thereto....
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4205453 |
Towing hitch alignment director
A device is provided for sensing the magnitude and direction of angular departures of a towing vehicle from a path which will bring a hitch mounted thereon into engageable relationship with a hitch...
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4192526 |
Trailer hitch guiding device
Disclosed is a hitch guide assembly comprising a target post vertically positioned above a socket member of a towed vehicle and sighting means vertically positioned above a ball member of a towing...
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4186939 |
Electro-mechanical docking apparatus and method
An electro-mechanical apparatus for mating two complementary objects comprising yaw and distance monitoring means, cable means for connecting said first and second objects and display means for...
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4187494 |
Vehicle guidance device
A device to facilitate the positioning of a towing vehicles with respect to a towed vehicle whereby hitch components on the vehicles are properly positioned for articulately connecting the...
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4184558 |
Support for a PTO hookup assembly
An agricultural implement has a forwardly extending tongue connectible to the drawbar of a towing tractor and includes a fore and aft drive shaft that is disposed above the tongue and adapted to be...
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4183548 |
Trailer hitch with an interchangeable rotative portion
A portion of a hitch secured to the bed of a truck is flat so that when the hitch is not being used the hitch will not interfere with usual loading. A base is secured to the bed of a truck, and...
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4178011 |
Tapered fit coupling method and apparatus
This is a unique tapered fit coupling arrangement for coupling a load to a power means, such as a trailer to a self propelled vehicle, wherein movement is allowed in all directions for coupling to...
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4173353 |
Towing hitch alignment director
A device is provided for sensing the magnitude and direction of angular departures of a towing vehicle from a path which will bring a hitch mounted thereon into engageable relationship with a hitch...
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4169610 |
Trailer alignment device
A trailer alignment device includes a pair of clamps one provided for each of a ball hitch mounted to a vehicle and a trailer hitch on a vehicle to be towed. Each clamp includes arms for supporting...
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4168847 |
Trailer hitch
A gooseneck trailer hitch to couple a trailer torque to a towing ball mounted on a towing vehicle to be used in pulling a trailer has a tow member which is to be secured to the trailer tongue to...
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4167274 |
Scraper pull-hook assembly
A hitch assembly for a vehicle having a rearwardly extended frame adapted to be contacted by a trailing vehicle and including brackets mounted on the frame operative when the vehicle is being...
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4156972 |
Hitch alignment device and method
A hitch alignment device includes two components, one component attached to a first engageable member of a hitch mounted to a car and the second component attached to a second engageable member of...
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4149736 |
Three point linkage
A three point linkage for attaching a working machine to a vehicle includes two lower guide members, a substantially U-shaped coupling frame pivotally connected at its ends with the lower guide...
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4143885 |
Tractor trailer lift rails
A pair of substantially identical elongated steel lift rails which are adapted to be mounted upon the ends of the rear frame members of a tractor of the fifth wheel coupling type. Each lift rail...
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4131295 |
Quick connect hitch assembly
A hitch bar pivotally attached to a clevis connection of a towed vehicle mates with a hollow hitch body resiliently mounted to a towing vehicle. The hitch bar has a pivotal support leg which...
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4131296 |
Self-damping trailer hitch
A trailer hitch comprising a draw tongue adapted to extend from a trailer, a handle mounted for pivotal movement above the draw tongue, and a cable attached at one end to the handle and extending...
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4106645 |
Means for quick attachment of implement to a tractor
A device for the easy and quick connection of a front mounted implement to a tractor including a hook means adapted to lift the device and spring-loaded pin means to fix the position of the device...
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4080921 |
Universal coupling system
An improved system for coupling together two objects, particularly sea-going vessels, while permitting relative and at least limited movement in at least three axes -- roll, pitch and yaw -- with a...
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4078774 |
Trailer jack support
A support for a trailer jack, having a vertically extending housing and an extendible plunger telescopically contained by the depending end of the jack housing, includes an upright member mounted...
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4073507 |
Car coupling
A mine car coupling device is described which comprises a coupling pin assembly pivotally mounted so that a pin is automatically engaged into the aperture of an elongated ring shaped receiving...
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4069885 |
Tractor-implement arrangement for establishing frictional engagement therebetween
A tractor-implement arrangement for establishing a frictional connection between the power take-off shaft of a tractor and a Cardan shaft for the drive of a movable implement by an automatic...
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4065147 |
System for aligning trailer hitches
A system for aligning a leading vehicle with the vehicle to be trailed, the leading vehicle being of the type having a rearward window facing the trailing vehicle and a rear hitch for attaching a...
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4057266 |
Coupling guide for trailer hitches
An elongated bar is mounted on a trailer tongue for longitudinal sliding and lateral pivoting movement relative thereto, the forward end of the bar providing releasable engagement with a trailer...
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4054302 |
Trailer hitch guide means
A trailer hitch guide intended for use in assisting the driver of an automotive vehicle to align, for hitching purposes, a trailer hitch ball, of the type conventionally carried by an automobile or...
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4043470 |
Hitch for coupling alignment of tractor and backhoe
Hitch for coupling together a self-propelled hauling vehicle or tractor and a separate earth moving rig or backhoe which includes hydraulic stabilizers for raising and lowering the coupling end...
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4042254 |
Automobile hitch coupler aid
An automobile hitch coupler aid is provided for hitching together two vehicles wherein the complementary coupling members are not easily brought into exact registration. The device comprises a...
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4030776 |
Fairlead and implement hitch and method of implement retrieval
A fairlead and implement hitch for off-highway vehicles, particularly log skidders used in site preparation work, in which the implement is normally hitched to the vehicle, but remains attached to...
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4030775 |
Apparatus for aligning hitches of towing and towed vehicles
The apparatus has a flat, flexible concave/convex tape retractably coiled into a spool having a housing which is mounted on a suitable gimble. The gimble is fixedly mounted on the towing vehicle so...
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4018452 |
Tractor-scraper units with push-pull coupling including two-way shock absorbers
A push-pull coupling for tandem earthmoving scrapers is disclosed wherein the coupling may be rapidly connected or disconnected, thereby permitting the scrapers to operate either in unison or...
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4012056 |
Visual guide device for hitching vehicles
A guide device assists the driver of a towing vehicle in properly positioning the hitch ball located on same for connection with the hitch socket of a trailer. A cover is closely fit over the hitch...
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3997275 |
Force transmitting connection
A force transmitting connection for interconnecting a pair of members to transmit force therebetween includes a pair of spaced apart brackets secured to one of the members and disposed on opposite...
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3977699 |
Shock-absorbing push-pull coupling for tandem scrapers
A coupling capable of selectively connecting and disconnecting tractor-scraper units so that they may operate either in push-pull tandem relation or individually. A first push block and pulling...
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3966231 |
Trailer aligner
Disclosed is a device for the alignment of an automotive vehicle and a trailer. Also disclosed is a simple method of alignment for coupling of the automotive vehicle and trailer which utilizes two...
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3964767 |
Anti-sway trailer hitch
A composite trailer tow bar has a bifurcated rearward portion terminating in parallel pointed pins which fit into laterally-spaced holes in a vertically-movable adjustable plate attached to an...
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3961677 |
Device for connecting a power transmission shaft of an agricultural implement, machine or the like to a tractor power take-off shaft
A catch bar is pivotally mounted on the rear end of a tractor and an alignment roller is mounted on the catch bar. A coupling plate is mounted on the implement to be connected. An aligning hook is...
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3957249 |
Trailer jack foot
A trailer jack foot for use with a trailer jack having a vertically extending housing and an extensible member, the trailer jack foot comprising a horizontally extending flange on the housing, a...
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3951435 |
Vehicle couplings
Two members of a vehicle coupling are respectively connected to a tractor and a trailer. The member connected to the tractor comprises an "A"-frame which is pivotable about a horizontal transverse...
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3944259 |
Trailer jacking device
An improved trailer jacking device and method. The device comprises a trailer tongue frame, an adjustable pivotal strut mounted medially of said frame, and caster and wheel provided with a lock at...
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3938122 |
Guidance device
Disclosed is a guidance device for the alignment of two separate objects at least one of which is movable with respect to the other such as, towing and towed vehicles, boats with a dock or trucks...
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3918746 |
Trailer and towing vehicle coupler guide
This device consists primarily of a height adjustable post threadably carried on the trailer hitch, the upper portion of the post having a red and green color so as to be sighted by the driver...
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