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Eugen Bexten, John F Stufflebeam: Floating marker arm mechanism. J I Case Company, Dressler Goldsmith Shore Sutker & Milnamow, June 23, 1987: US04674578 (51 worldwide citation)

A floating marker arm mechanism is disclosed. The marker arm mechanism comprises a bifolded marker arm pivotably mounted on a wheeled farm implement. The marker arm comprises first and second elongated members, pivotally connected together. The marker arm folds and is generally vertically disposed w ...


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Eugen Bexten, Robert W Logue, Ken J Wiebe: Auxiliary steering system. International Harvester Company, Ronald C Kamp, F David AuBuchon, July 10, 1979: US04160490 (7 worldwide citation)

An economical and effective auxiliary steering system for a vehicle having a relatively low maximum speed in reverse direction. A ground driven pump having an output when the vehicle is going forward is directed to a diverter valve, which valve is responsive to loss of hydraulic pressure in the main ...


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