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| Number | Title | Issue Date |
| 7252325 | Work vehicle cab screen A side screen for the cab of a work vehicle, such as a skid steer loader, comprises a panel having strips defining openings therebetween. A high percentage of the area of the screen is open for visibility. At least one reinforcing member, such as a rib, is formed in... | 08/07/2007 |
| 7195104 | Lifting and transporting device A lifting device (10) includes a base frame (12), the base frame having associated drive means: a lifting arm (44) connected at a first end thereof to a frame (42), the lifting arm being pivotally movable with respect to the frame and bei... | 03/27/2007 |
| 6957705 | Loader linkage A Z-bar loader linkage having a floating bell crank. A boom is pivotally mounted to a loader frame at one end and an attachment at the other end. The bell crank is pivotally mounted on leveling links extending forwardly from the loader frame. The drive end of the be... | 10/25/2005 |
| 5807061 | Linkage arrangement for a skid-steer loader An off-highway loading vehicle having a frame, a cab, and a linkage arrangement for operably attaching a work implement to the frame is disclosed. The loading vehicle includes a pair of spaced apart lift arms having a rear end portion pivotally connected ... | 09/15/1998 |
| 5678979 | Tilt linkage system for load elevating vehicles A tilt linkage mechanism for controlling the pitch of an implement used with load elevating vehicles which includes an actuation cylinder which is mounted intermediate to the length of the implement lift arms and which is utilized to control the rotation ... | 10/21/1997 |
| 5542814 | Method of lifting a skid steer loader bucket A skid steer loader having a frame, ground support wheels extending from the frame, a cab with load bearing side walls extending upwardly from the frame to define an operators control area therebetween, and a boom structure comprising a pair of arms and a... | 08/06/1996 |
| 5192179 | Lift arm and tilt linkage systems for load elevating vehicles Tilt linkage and lift arm systems by way of which implements including buckets, backhoes, grapples and forks and the like are mounted with respect to conventional load lifting vehicles including tractors, loaders, forklifts, bulldozers and the like wherei... | 03/09/1993 |
| 5156520 | Linkage system for loading machines A linkage system for loading machines is mounted on two lift-arms (14) supporting a pallet-lifting fork or a bucket (22) at the ends of the lift-arms. The linkage system is so designed that when using a bucket (22) or pallet-lifting fork the linkage syste... | 10/20/1992 |
| 4854810 | Parallel translation mechanism A parallel translation mechanism, when connected between a first element and a second element, maintains the relative direction between the two elements constant when one of those elements is moved relative to the other. The mechanism is in part formed by... | 08/08/1989 |
| 4645408 | Uncontrolled angular displacement compensating device for industrial robot An uncontrolled angular displacement compensating device for compensating an uncontrolled angular displacement of a robot hand mounted on a robot hand mounting link of a robot hand shifting linkage of an industrial robot, resulting from the expansion or c... | 02/24/1987 |
| 4639185 | Bag package transfer apparatus A transfer apparatus for bag packages in a packaging machine has a pair of tongs with jaws for transferring a flat bag which is delivered in a vertical plane, to bag holders of a conveyor apparatus on a path extending transversely to the plane (I) in whic... | 01/27/1987 |
| 4465425 | Device for the paraxial kinetic control of a lifting machine boom A device for the paraxial kinetic control of a boom that can be swivelled perpendicular to the rotatable platform of a mobile lifting machine wherein there is provided at least one coupling rocker which is pivotally mounted on the boom and provides a pivo... | 08/14/1984 |
| 4452559 | Attachment assembly for bellcrank arm An attachment assembly for adjustably securing the control arm and bellcrank arm of an anti-rollback linkage for material handling buckets. The anti-rollback control arm includes a generally flat planar arm portion and a position adjusting shaft with the ... | 06/05/1984 |
| 4427334 | Load handling apparatus A load handling and transporting vehicle is provided with a load handling apparatus movable from a compact low profile position to an extended position. The load handling apparatus has a main lift beam pivotally connected to a link and control beam. A sec... | 01/24/1984 |
| 4372729 | Tilt control A motor vehicle equipped with lift arms and a bucket for handling material. The vehicle has a fluid power system including piston and cylinder assemblies to pivot the lift arms between down and up positions and tilt the bucket relative to the lift arms. A... | 02/08/1983 |
| 4344734 | Self-leveling bucket linkage A linkage system for automatically maintaining the orientation of a bucket of a tractor loader while the lift arms are moved between raised and lowered positions is disclosed herein. Several specific embodiments are illustrated and described in detail. Ea... | 08/17/1982 |
| 4268214 | Excavator front end A front end mechanism for an excavating machine is shown having a boom pivotally mounted at its foot and a dipper stick pivoted to the forward end of the boom that carries a dipper at its outer end. The mechanism includes a rotatable hoist member coaxial ... | 05/19/1981 |
| 4266907 | Device for handling the various components of an installation for the injection of pre-heated air into a shaft furnace The manipulation of components of a fluid transmission system, particularly portions of a conduit through which heated gas is delivered to a blast furnace is facilitated by the use of a self-propelled vehicle having mounted thereon a component support mec... | 05/12/1981 |
