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| Number | Title | Issue Date |
| 6269561 | Tiltable implement for excavator machines and the like A tool assembly mountable on the handle of a material working machine generally including a link mountable on the machine handle for pivotal movement about a first axis and connectable to a fluid actuated assembly connected to the machine handle, operable... | 08/07/2001 |
| 5648728 | Method and apparatus for positioning a workpiece An apparatus for positioning a workpiece comprises a plurality of pedestals each comprising a first portion having a first width, a second portion having a second width greater than the first width, and a chamfered portion interposed between the first and... | 07/15/1997 |
| 4795305 | Cable operated loader apparatus A portable bucket loader attachment can be operated by a conventional garden tractor or pickup truck. The loader has a wheel mounted frame having a forwardly extending boom carrying a bucket rotationally mounted at the end of the boom. A rotational contro... | 01/03/1989 |
| 4599035 | Article raising and lowering apparatus A device for raising and lowering a heavy object between selected heights and positions includes two pairs of spaced, parallel lift arms which are pivotally coupled at one end. One end of one of the pairs of lift arms is pivotally coupled to a base member... | 07/08/1986 |
| 4134507 | Flexing beam assembly A flexing beam assembly includes an elongated beam having a construction sufficient for bending under load and defining a neutral plane of zero stress therethrough, a bracket having first and second ends, an opening through the first end, a load bearing c... | 01/16/1979 |
| 4109807 | Support for loader lift arm A support for lift arms of a tractor mounted loader comprising a tractor frame, lift arms for supporting a loader bucket, said lift arms being pivotally mounted to said frame of the tractor, a pin embedded in said lift arm, and a link pivotally mounted to... | 08/29/1978 |
| 4068774 | Material handling implement The present invention relates to a material handling implement adapted to be connected to and powered by the three-point hitch of a conventional farm tractor. The material handling implement comprises a main frame structure that attaches to the three-poin... | 01/17/1978 |
