Class 180/53.3 - Other machine is mounted by three point hitch (i.e., Ford-Ferguson hitch)

Subclass of Class 180 - Motor vehicles
Definition: Devices wherein the other machine is mounted on the motor
No. of patents: 48
Last issue date: 08/18/2009

«First «Previous1 2 Next»Last»

Number	Title	Issue Date
7575077	Lever connect PTO module for three-point hitch quick coupler A lever-operated PTO shaft connection mechanism for use with a three-point hitch quick coupler that aligns and engages the PTO driveline between a tractor and a powered implement. ...	08/18/2009
7308947	Connection of the hitch arm of a pull-type crop harvesting machine to a tractor A pull-type crop harvesting machine has a header carried on a frame mounted on ground wheels with a hitch arm extending from the frame over the header to a hitch connector of a tractor. The hitch arm is mounted for pivotal movement about a generally upright axis suc...	12/18/2007
7278502	Implement and power take off attachment system A quick attaching coupler is mounted to a tractor three point hitch, with a first actuator linked to latches on both sides of the hitch. The first actuator may be moved by a seated operator between a first position wherein both latches are unlatched and a second pos...	10/09/2007
7174967	Hitch and control assembly A self-contained hitch and control assembly comprising a portable power unit including a gas engine, hydraulic pump and associated conduits and valves. A hitch apparatus includes a frame carrying a compatible hitch and a pair of connecting arms with a third arm abov...	02/13/2007
7100704	Implement mounting trailer An implement support unit for cooperating with an implement-mounting device for an implement for mounting the implement on a trailer unit. Preferably, the support unit is a three point hitch type support unit. ...	09/05/2006
7059419	Tractor hitch lift arm adaptor An adapter that converts a tractor hitch coupling from a ball and pin type to a hook type. The adapter is a tubular member having an opening at one end into which an end of the hitch arm is inserted and a hook extends therefrom at the opposite end. A locking dog is ...	06/13/2006
7055618	Hydraulic pump drive A hydraulic pump drive is mounted to the tongue of an agricultural implement. Connecting components between the pump and the drawbar extender of the towing tractor aim the pump input shaft toward the tractor. A short telescoping PTO assembly connects the pump shaft ...	06/06/2006
6942595	Control system for the drive of a pto for an agricultural vehicle A control system for the drive of a power take-off mechanism on an agricultural tractor that records machine-specific values of the implement attached to the tractor. The drive train between the tractor engine and the power take-off includes a CVT transmission. The ...	09/13/2005
6401848	Three-speed power take-off assembly A PTO assembly that supplies rotational motion to at least one piece of equipment used in conjunction with a power source. The power source can be mounted on a work vehicle or in a power station. The PTO assembly is coupled to the output shaft of the powe...	06/11/2002
6390490	Quick connect tractor hitch coupling A quick hitch coupling for use with a powered machine and a drawn machine. The coupling comprises a receiving unit attached to forward end of an implement in a substantially stationary position and an engaging unit attached to the powered machine which ma...	05/21/2002
6386303	Method for controlling the power take-off shaft of a tractor The invention relates to a method for controlling the drive of the power take-off (PTO) shaft of a tractor in which the PTO shaft can be connected to the drive engine by means of a PTO shaft clutch. The tractor comprises a hydraulic power lift to which a ...	05/14/2002
6048161	Vehicle having a lifting boom, which can be used as an agricultural machine A vehicle having a lifting boom, comprising a load-carrying frame (12) having a front section (12a) and a rear section (12b), a lifting boom (18) extending parallel to the longitudinal axis of the vehicle and articulated to the frame (12) in the rear sect...	04/11/2000
5655581	Tractor-mounted stump grinder with laterally and longitudinally movable cutter wheel A stump grinder mountable on a three-point hitch of a conventional tractor and provided with a laterally and longitudinally movable cutter wheel. The stump grinder includes a support frame adapted for mounting on the three-point hitch, a swing frame horiz...	08/12/1997
5647441	Combined tractor and dump truck vehicle A self-contained, modular three-point hitch including a three-point hitch fixture with a power take off drive bearing, a pair of lifting arm mounts, a fixed third point hitch, and a channel housing a lifting arm drive device; and a lifting arm subassembly...	07/15/1997
5531283	Drivetrain and load bearing swivel hitch assemby and combine incorporating same A drivetrain and load bearing swivel hitch assembly is provided which separates the load carrying function from the power transmitting function and features a swivel hitch assembly having three axes of rotation which allow for roll, pitch and yaw movement...	07/02/1996
5462131	Device for attaching an agricultural implement to a tractor A device which attaches an agricultural implement (2) to a tractor (1), and in addition, establishes a driving connection between the power take-off shaft of the tractor and the drive of the implement has, for this purpose, a drive unit (8) which includes...	10/31/1995
5423394	Three point hitch for hummer truck and other vehicles Three point hitch for Hummer truck, stake truck, pickup truck, farm tractor front mount, or trailer frame. A three point hitch mounted on the rear bumper of a Hummer or pickup, the back of the bed of a stake truck, and braced to the frame or bed determine...	06/13/1995
5355971	Drivetrain and load bearing swivel hitch assembly and combine incorporating same A drivetrain and load bearing swivel hitch assembly is provided which separates the load carrying function from the power transmitting function and features a swivel hitch assembly having three axes of rotation which allow for roll, pitch and yaw movement...	10/18/1994
5311961	Power-take-off safety system A safety system for automatically shutting off the power-take-off of a tractor in an emergency to thereby stop the machine being driven by the power-take-off. The system includes at least one machine sensor for detecting the presence of a foreign body adj...	05/17/1994
5303790	Quick attaching power take off A mechanism for the convenient and quick engagement of a power take-off of a farm tractor with a driven implement without the need for the operator to leave the tractor. The device is usable with a three point hitch for an implement and includes a spring ...	04/19/1994
5303789	Machine with PTO-shaft support bracket The invention is an improvement in a ground-travelling machine such as an agricultural spreader having a PTO shaft for connection to a power source. The improved machine includes a bracket for supporting a shaft in a utility position. The supported shaft ...	04/19/1994
5240272	Vehicle hitch assembly A hitch for attaching an implement with a tongue to an agricultural vehicle has at least one spacer bar which is pivotally coupled to the vehicle body about a horizontal axis. A rear end of the spacer bar is pivotally connected to the middle area of a lif...	08/31/1993
5193623	Hitching assemblies A hitch assembly for coupling an implement to a prime mover is disclosed, which includes a first connector assembly, having a mount for mounting the first connector assembly onto the prime mover, and a second connector assembly having a mount for mounting...	03/16/1993
5152357	Swivel hitch for connecting an implement to a tractor A primary drive line for delivering power from a power-take-off (pto) shaft on a tractor to an input shaft on an implement includes a swivel hitch comprised of an upper gearbox and a lower gearbox. The upper gearbox is fastened to a pair of spaced apart, ...	10/06/1992
5099937	Swivel hitch with reorientable lower gearbox A primary drive line for delivering power from a power-take-off (pto) shaft on a tractor to an input shaft on an implement includes a swivel hitch comprised of an upper gearbox and a lower gearbox. The upper gearbox is fastened to a pair of spaced apart, ...	03/31/1992
4934471	Device for connecting working implement to tractor A tractor has a three-point link assembly comprising a top link and opposed lower links which are connected together by a connecting assembly at their ends toward a working implement. The connecting assembly comprises an upper connector and lower connecto...	06/19/1990
4887680	Device for connecting work machine to tractor A device for automatically connecting a work machine to a tractor includes a connector for interconnecting the rear ends of top link and lower links of a three-point link assembly pivoted to the body of the tractor. The connector has an upper engaging por...	12/19/1989
4838015	Farm product pickup baler A farm product pickup baler has a frame, ground wheels and a baling device within the frame. A produce pickup device is connected to the frame, as is a tongue. A U-shaped hitch bar pivotably connects the tongue to lifting arms of a tractor about 2 orthogo...	06/13/1989
4804055	Tractor attachment An attachment for a tractor comprises a frame which is demountable from the tractor, a hydraulic motor having a power take off shaft mounted on the frame, a pivotal attachment mounting for an upper link of a three point hitch, lifting arms pivotally mount...	02/14/1989
4799563	Device for mounting an implement on a tractor In a device for mounting an implement on a tractor wherein a body of the tractor is provided with an upwardly and downwardly movable hitch to which the implement is adapted to releasably mounted, a drive shaft associated to the hitch and drivingly connect...	01/24/1989
4796819	Wood chipper to be transported and powered by a tractor A wood chipper to be lifted, transported and powered by a tractor having a power take-off at its rear, has forward and rearward housings. A chipping unit, located in the forward housing, is mounted on a driven shaft extending into the rearward housing and...	01/10/1989
4792006	Drive shaft coupling A coupling device for connecting the power take off means of an agricultural tractor to a driven shaft of an implement includes an upper guide member 20 connected between the tractor and the implement from which the drive shaft 16 is resiliently supported...	12/20/1988
4791996	Agricultural tractor with lightweight frame and front and rear wheels forming substantially continuous wheel path A tractor having a high power-to-weight ratio (power 100 kw, weight 3500 kg) is obtained by using light-weight components (e.g., made from synthetic resin) for the cab, and by making the wheels smaller than is usual, i.e., with a diameter of 1.3 meters, a...	12/20/1988
4763743	Implement Hitch A hitch device for connecting an implement to a tractor is provided. A male plug is operatively connected to the three point hitch, power take-off and hydraulic system of the tractor. A female shell is operatively connected to the tongue, drive train and ...	08/16/1988
4583421	Powered adjuster for three-point hitch upper arm A powered adjuster for a three-point hitch upper arm includes a housing adapted for rotatably supporting a drive hub having opposite ends with oppositely threaded openings for receiving the oppositely threaded connection members of a three-point hitch upp...	04/22/1986
4535859	Vehicle An agricultural tractor comprises lifting devices to which are hitched rotary supports in the form of rollers. The lifting devices push the rollers downwardly relatively to the rest of the tractor. This transfers some or all of the weight of the tractor t...	08/20/1985
4379673	Arrangement for attaching working implements to vehicle A pair of side frames, each comprising a side plate and a connecting arm, are provided on the opposite sides of a tractor body and connected together at their front ends by a connecting member. Each of the side frames has front and rear mount portions for...	04/12/1983
4340128	Offset type tractor An offset type tractor with attachment of a first working implement longitudinally between front and rear wheels and of a second working implement rearwardly of the rear wheels, with the possibility of separate, independent maneuvering as well as common, ...	07/20/1982
4335762	Log splitter attachment for garden tiller This invention resides in a log splitter attachment for garden tiller, a unique bearing arrangement for same, and the combination of a garden tiller and such an attachment. The attachment includes a rigid ground engaging base frame having means thereon to...	06/22/1982
4315534	Wood splitter A wood splitter is provided particularly for splitting logs. The wood splitter is specifically designed for use with a power takeoff shaft and a three-point hitch of a tractor. The wood splitter includes a drive shaft comprising a hollow shaft and a rod-l...	02/16/1982

«First «Previous1 2 Next»Last»

PatentStorm

Bizarre Patents

PatentStorm News

Class 180/53.3 - Other machine is mounted by three point hitch (i.e., Ford-Ferguson hitch)