Abstract: A Collapsible Trailer. The trailer is lightweight, but durable, and includes a set of detachable deck segments that can be assembled into a deck. The trailer further includes a suspension assembly that attaches to the deck once the deck is assembled or, alternatively, is permanently attached to one deck segment. Intra-deck segment support is provided by slidable rods that are extendable to bridge between a pair of adjacent segments. Each deck segment has a male edge to be inserted into a female edge to create an exceedingly strong, interlocking hinge-like structure. The deck and trailer can be assembled without the need for any tools. The deck segments, when disassembled, are stackable into a condensed deck stack. A foldable suspension facilitates the stackable storage and transportation of the trailer. The trailer is convertible into a cargo platform that can be attached directly to a conventional trailer hitch receiver on a vehicle.

Abstract: An adjustable hitch device for coupling a towing vehicle to a towed implement or trailer is adapted for changing the coupling angle between the vehicle and the implement and also for changing the elevation angle of the implement. An elongated, rigid link is pivotally coupled at a first end to a hitch mechanism coupled to the vehicle and at a second, opposed end to a forward portion of the implement. An intermediate portion of the link is pivotally coupled to one end of a hydraulic cylinder, while a second, opposed end of the hydraulic cylinder is coupled to a forward portion of the implement. Extension of the cylinder lowers the implement's forward portion and raises its aft portion, while retraction of the cylinder has an opposite effect. In this manner, the height of the implement may be increased for use in operation or may be lowered for transport or storage.

Abstract: An apparatus and method is described for offsetting a lifting or lowering weight of a tow bar attached to a trailer. The apparatus includes nitrogen accumulators coupled in series to a hydraulic cylinder. The accumulators include volumes of hydraulic fluid and a gas, such as nitrogen, which are preset to have differing nitrogen pressures to accommodate a full range of motion. After initial system pressurization, no separate power source is needed to provide hydraulic support at static conditions, oscillation of the tow bar below horizontal, and lift support from horizontal to a positive angle, allowing the user to lift and position a heavy tow bar several feet with minor user force.

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 trailer hitch having an adjustable hitch bar for coupling with a tow vehicle and a front member coupled with the adjustable hitch bar. A rear member couples with a trailer frame and a yoke couples between the rear member and the trailer frame. Converging links connect between the front member and the rear member, whereby the angular position between the front member and the rear member can be varied. The converging links effectively move the pivot point between the tow vehicle and trailer forward of the hitch assembly.

Abstract: A Collapsible Trailer is disclosed. Also disclosed is a trailer that is lightweight, but durable, and includes a set of detachable deck segments that can be assembled into a deck. The trailer further includes a suspension assembly that attaches to the deck once the deck is assembled or, alternatively, is permanently attached to one deck segment. The horizontal intra-deck segment support is provided by slidable rods that are extendable to bridge the intersection between a pair of adjacent segments. Each deck segment has a male edge and a female edge; the male edge can be inserted into the female edge to create an interlocking hinge-like structure to provide longitudinal stability along the special plane of the assembled deck. Furthermore, the deck and trailer can be assembled without the need for any tools or additional equipment. In all cases, the deck segments, when disassembled, stackable into a condensed deck stack.

Abstract: An assembly for drawbar retention from a hanger bar on the rear of a tractor includes bottom and top capture plates spanning the intersection of the drawbar and hanger bar, front to back and side to side, and held together by four bolt and nut fasteners that are passed vertically through the four corners of the two plates such that there are two bolts on either lateral side of the drawbar and two on the front and back sides of the hanger bar. A pair of spacer blocks are provided across the front and back edges of the hanger bar releasably captured between the cover plates by the bolts. Cutouts in the spacer blocks can receive tongues on wear pads to permit pads to be captured between the top cover plate and hanger and/or the hanger and the drawbar by the bolts and spacers. The method is the arrangement of top and bottom cover plates with spacers and fasteners as stated, with or without wear pads.

Abstract: A tongue for towing a baler behind a combine harvester for biomass collection. In one embodiment, crop material such as the residue or material other than grain (MOG) from the back of the combine is directly projected toward a target on a baler collection device. A tailboard with defection panels may be used to alter the direction of the crop residue from the combine. The tongue of the baler is configured to not obstruct the crop material as the crop material is projected toward the baler. One or more knives of a chopper coupled to the combine may be configured to optimally project MOG toward the baler. Also, the stuffer chute of the baler may be configured to facilitate the flow of crop material such as MOG and therefore minimize obstructions. The crop material is transferred from the combine to the baler without the use of a conveyor.

Abstract: The present invention is directed to a trailer comprising a platform supported by a hitch assembly and at least one wheel assembly. The hitch assembly is for rigid attachment to a vehicle. A vertical guide mechanism connects the platform to the hitch assembly. The vertical guide mechanism includes a first vertical guide element capable of moving parallel to a second vertical guide element. The first vertical guide element is mounted to the platform and the second vertical guide element is mounted to the hitch assembly. A lifting mechanism is integrated with the vertical guide mechanism for raising and lowering the platform. When the platform is raised and lowered to the ground, the platform remains substantially parallel with the ground.

Abstract: The present invention is directed to a trailer comprising a platform supported by a hitch assembly and at least one translatable wheel assembly. The hitch assembly is for rigid attachment to a vehicle. The translatable wheel assembly can adjust in position beneath the platform to position the wheel to balance the weight distribution of cargo supported on the platform thereby providing minimal downward force to the vehicle through the hitch assembly. The translatable wheel assembly may adjust beyond the length of the platform where the wheel assembly may further collapse and extend to allow the platform to be raised and lowered to the ground.

Abstract: A drawbar assembly includes a drawbar and a hammer strap that is fixed to the drawbar forward of a drawbar hanger.

Abstract: A tiltable trailer hitch for assisting in the loading and unloading of a trailer. The hitch includes a shank adapted to be received within a conventional trailer hitch and a ballmount pivotally mounted on the shank. An adjustment bracket is carried by the shank and is adapted to attach a ballmount. The adjustment bracket defines cooperating pairs of first openings and cooperating pairs of second openings. The second openings are radially spaced apart about a first of the first openings. The first openings are radially spaced apart about a first of the second openings. The ballmount defines first and second openings for cooperatively receiving the first and second ballmount locking pins. The trailer is tilted up or down by moving the first and second ballmount locking pins up and down within the cooperating pairs of first and second openings.

Abstract: An improvement in or relating to a hitch assembly for connecting a trailer to a towing vehicle. The hitch assembly consists of features which are moveable in a telescopic manner and/or in a rotational manner to allow the adjustable repositioning of a coupling member of a trailer for it to be conveniently connected to a tow ball of a towing vehicle. The hitch assembly consists of ratchet type features that when a movement of the trailer is provided by the towing vehicle, the hitch assembly will move towards a condition, substantially automatically, where the connection between the trailer and the vehicle becomes substantially rigid apart from the degrees of freedom of movement normally provided by the coupling. The ratchet type features can be made in operative to allow for a user to manipulate the position of the tow coupling of the trailer so as to achieve a coupling between the trailer and the tow vehicle without the trailer needing to be in an exact location in respect of the tow coupling of the trailer.

Abstract: Two light weight and height adjustable trailer hitch devices for towing a trailer. The hitches include a vertical hinge joint block element which attaches to the trailer, a vertical hinge joint block element which is attached to the towing vehicle's bumper, and a center block element for variably connecting said hinge joint block elements. In one embodiment, apertured clevises support a rotatable joint block element which is supported further by a pair of reinforcing strips attached to the outside of the first hitch device. A second hitch device employs a double-yoked center block element rotatably mounted in a clevis and including a vertical apertured disc. The hitches allow a trailer to remain level always, even when attached to vehicles with bumpers of various heights.

Abstract: A draft tongue for a powered implement is designed for optionally including a first or a second coupling structure adapted for connection to draft links off a towing vehicle. The first coupling structure includes a gear transmission having an input shaft for connection, by means of an articulated power shaft, to the power take-off of the towing vehicle, and being mounted for swivelling, relative to an output shaft, about a vertical axis. The second coupling structure simply includes a support for a pin that is universally connected to an elongate member having opposite ends adapted for being coupled to the draft links of the towing vehicle.

Abstract: An apparatus for collecting cans from a ground surface. The apparatus comprises a basket portion having a carriage pivotally attached thereto. A bearing mounted shaft extends transversely across said carriage, and a plurality of flexible discs are connected to said shaft. At least one carriage wheel is attached to said shaft and has an outside diameter greater than an outside diameter of the discs. The carriage may be locked in a non-operating position wherein the carriage wheel and discs are spaced from the ground surface, and the carriage may be pivoted downwardly to an operating position wherein the carriage wheels engage the ground surface. The discs flex outwardly from one another when a can is pushed therebetween so that the discs engage the can and move it toward the basket portion. A can disengaging finger is positioned between pairs of adjacent discs for disengaging the cans therefrom so that the cans are free to fall into the basket portion.

Abstract: A jointed two bar for towing one vehicle by a second vehicle which incorporates joints in such a way as to allow folding and imprecise alignment during attachment, but a fail safe rigid structure for towing. A rotating cross bar joint on beams can be lifting out of the fixed towing position for storage or attachment but is prevented by structure from downward movement. Lateral movement of beams can also be accomplished from a pivot joint after beams are lifted out of a keyed slot. In towing position, slots and structure prevent folding movement from tensile, compression or lateral forces. When not in use, tow bar can be tipped up and folded on front of towed vehicle or removed and conveniently carried to a trunk of a vehicle.

Abstract: An articulate tow bar for use with a ride-on for pulling an independent mower unit. The tow bar has first and second members pivotally attached at adjacent ends by a lockable coupling that permits the members to be positioned alternately in a transport position or working position. The first member is pivotally attached to the tractor by a horizontal hinge and the second member is pivotally attached to the independent unit by a universal joint, the pivotal connections permit the tractor and independent unit to operate on hilly uneven terrain. Controls are located on the articulate tow bar adjacent the mower for operating the independent unit which allows the tow bar and the mower unit to be readily adaptable to conventional mowers.

Abstract: A railroad track trailer for carrying replacement rail sections along a railroad track, which reduces the problems of having a trailer which will tend to jump off the track, when going around curves, and which includes support systems that ease the ability of workers to load and unload rail sections from the trailer.

Abstract: An improvement of a plow or a harrow of the type in which a plurality of saucer-like disks carried by a rotary shaft inclined at an angle with respect to the direction of travel of a tractor are forced to rotate, thereby plowing uncultivated farm land. The plurality of disks or disk gang is supported by a parallel linkage system and the angle of the disk gang with respect to the direction of travel of the tractor can be freely selected so that, in accordance with the skill of an operator and soil condition which will be encountered, either the horizontal travel or the inclined travel may be selected.

Abstract: A hitch assembly for a single wheel trailer includes an elongated hitch bar which is adapted to be mounted on a trailer hitch of a vehicle for towing the trailer. The hitch bar extends parallel to the rear bumper of the vehicle, and a pair of angles are adjustably mounted on the bar for vertical movement for engaging the bottom of the bumper. A pair of bumper pads are adjustably mounted on the bar for fore-and-aft movement for engaging the rear end of the bumper. A pair of latch assemblies on the bar releasably connect a pair of attaching tongues on the trailer to the bar. Each latch assembly includes a hook for engaging a pin on one of the tongues, and the vertical position of the pin is adjustable.

Abstract: A hitch and pivot frame are pivotally attached to a main frame of a pull-type swather and a main or inner wheel is attached to the pivot frame. By removal or unlatching of a restraining device, the pivot frame can pivot with the wheel, through approximately 90.degree. and into a transport position without unhooking the tractor. The outer wheel is moved into the transport position by manual means in a conventional manner. The main or inner wheel can be in a cambered position or in a toed-out position depending upon field conditions.

Abstract: A transport lock actuating mechanism for a crop harvesting machine having a pivotally moveable tongue mounted to the frame of the harvesting machine, commonly referred to as a pivot-tongue windrower, is disclosed wherein a single spring is compressed to exert a biasing force on a locking pin to urge the pin through suitable aligned apertures in the base of the tongue and in the frame of the machine to automatically extend the locking pin through the apertures when they become aligned due to manipulation of the pivotal movement of the tongue by the operator at a location remote from the locking pin. The transport lock actuating mechanism is alternatively operable to exert a biasing force on the locking pin to urge the locking pin into a position withdrawn from the apertures so that the machine can be moved from a transport position to an operating position.

Abstract: An actuating mechanism for the transport lock on a crop harvesting machine having a pivotally movable tongue mounted to the frame of the harvesting machine, commonly referred to as a pivot-tongue windrower, is disclosed wherein a first spring is compressible to exert a biasing force on a locking pin to urge the pin through suitable aligned apertures in the base of the tongue and in the frame of the machine to automatically extend the locking pin through the apertures when they become aligned due to manipulation of the pivotal movement of the tongue by the operator at a location remote from the locking pin. A second spring is compressible to exert a biasing force on the locking pin to urge the locking pin into an unlocked position, withdrawn from the hole in the frame, so that the tongue is free to pivotally move relative to the frame. The second spring is operable to automatically compress the first spring when the locking pin is moved to the unlocked position.

Abstract: A mechanism for spring loading a transport lock on a crop harvesting machine having a pivotally movable tongue mounted to the frame of the harvesting machine, commonly referred to as a pivot-tongue windrower, is disclosed wherein first and second springs are compressible to exert a biasing force on a locking pin to urge the pin through suitable aligned apertures in the base of the tongue and in the frame of the machine to automatically extend the locking pin through the apertures when they become aligned due to manipulation of the pivotal movement of the tongue by the operator at a location remote from the locking pin. An actuating lever includes a camming surface that is selectively cooperable with either the bight portion of the housing or the base plate on the tongue to effect a compression of the first and second springs, respectively, to bias the locking pin toward either a locked or unlocked position.

Abstract: An implement, such as a baler, has a mobile frame, a forwardly extending tongue attachable at its forward end to a vehicle for towing the baler and connected at its rearward end to the frame for lateral movement relative to the frame and improved apparatus for facilitating the lateral shifting of the tongue relative to the frame. A forwardly protruding flange is disposed on the lower forward end of the bale case of the baler frame. The improved apparatus includes a wear plate which is replaceably attached to the bottom side of the bale case flange and a roller element mounted on the portion of the tongue which underlies the wear plate. The roller element maintains the wear plate in spaced relationship above the tongue while at the same time provides load-bearing rolling contact with the wear plate. The roller element is cylindrical in shape and rotatably mounted on a shaft element.

Abstract: An apparatus for turning a compost silo has a portal frame adapted to travel along the ground in a travel direction and a pair of side portions spaced sufficiently apart transverse to the direction to straddle the silo. A pair of oppositely handed augers extending transverse to the travel direction between the side portions are rotatable to turn the silo. At each end this double auger is connected to the output of a respective angle drive having an input directed forwardly and connectable via a rod to the power takeoff of a tractor in front of and to one side of the frame relative to the travel direction. A tow bar has a rear end pivoted on the frame midway between the side portions and a front end connectable to the hitch of the tractor. Thus, this apparatus may follow the tractor to either side of the tractor.

Abstract: A rake comprising a frame, a plurality of rake wheels rotatably journalled by the frame and three members for fastening the frame to the three suspension rods of a tractor is simplified due to the fact that the fastening members are arranged on the three ends of a T-shaped frame tilted over an acute angle.