1
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 ...


2
Richard J Crabb, Guntis Ozers, David N Slowinski, Chad M Johnson, Donald Johnson, Lisle J Dunham, John F Stufflebeam, Thomas A Olson, Stephen D Berry, Thomas Brown, Gerald J Tiedt: Seed planter apparatus and method. Case Corporation, Brinks Hofer Gilson & Lione, August 29, 2000: US06109193 (40 worldwide citation)

A planter apparatus includes a seed meter including a housing assembly with a cover releasably connected to a shell. The housing assembly includes at least one opening formed therein adjacent a seed discharge area to promote the release of seeds from a disc rotatably attached to the housing assembly ...


3
John F Stufflebeam, Thomas A Olson, Lisle J Dunham, Donald T Johnson: Vacuum seed metering apparatus having housing openings. Case Corporation, Richard A Mayer Brown & Platt Speer, December 1, 1998: US05842428 (26 worldwide citation)

Vacuum seed metering apparatus is operably arranged in combination with a seed storage hopper. The seed metering apparatus includes a rotatable disc having a circular row of apertures for movement along a predetermined path during rotation of the disc. A housing is arranged in seed receiving relatio ...


4
Donald Lawrence Ledermann, John F Stufflebeam: Seed material dispensing system for an agricultural planter. Case Corporation, Daniel J Mayer Brown & Platt Hulseberg, April 21, 1998: US05740746 (25 worldwide citation)

A particulate matter or seed dispensing system for an agricultural implement having a mobile frame with a plurality of row units mounted to the frame. The seed dispensing system includes an upright storage hopper that is adapted to be carried by the frame and has the capacity for holding a large qua ...


5
Steven D Warner, John F Stufflebeam: Foldable implement carrier. J I Case Corporation, Dykema Gossett, June 18, 1991: US05024279 (24 worldwide citation)

A foldable implement carrier is disclosed including a central support bar supporting two pivotally connected tool bar sections which are movable from a laterally extended position to a folded position to reduce the width of the foldable implement carrier for transport. The tool bar sections have piv ...


6
Richard J Crabb, Guntis Ozers, David N Slowinski, Chad M Johnson, Donald Johnson, Lisle J Dunham, John F Stufflebeam, Thomas A Olson, Stephen D Berry, Thomas Brown, Gerald J Tiedt: Seed planter apparatus and method. Case Corporation, Brinks Hofer Gilson & Lione, June 11, 2002: US06401638 (23 worldwide citation)

A planter apparatus includes a seed meter including a housing assembly with a cover releasably connected to a shell. The housing assembly includes at least one opening formed therein adjacent a seed discharge area to promote the release of seeds from a disc rotatably attached to the housing assembly ...


7
Richard J Crabb, Guntis Ozers, David N Slowinski, Chad M Johnson, Donald Johnson, Lisle J Dunham, John F Stufflebeam, Thomas A Olson, Stephen D Berry, Thomas Brown, Gerald J Tiedt: Seed planter apparatus and method. Case Corporation, Rebecca Henkel, May 20, 2003: US06564730 (22 worldwide citation)

A planter apparatus includes a seed meter including a housing assembly with a cover releasably connected to a shell. The housing assembly includes at least one opening formed therein adjacent a seed discharge area to promote the release of seeds from a disc rotatably attached to the housing assembly ...


8
Donald L Ledermann, John F Stufflebeam: Delivery system for an agricultural implement. Case Corporation, Rudnick & Wolfe, August 12, 1997: US05655468 (21 worldwide citation)

A system is provided for delivering particulate material from a material storage hopper to a remote discharge station on a wheeled frame structure of an agricultural implement. The system includes a material dispensing mechanism, a connector, and an elongated material conveying tube. The dispensing ...


9
John F Stufflebeam, Charles Boetto: Folding frame structure for agricultural implements. International Harvester Company, F David AuBuchon, Floyd B Harman, September 28, 1976: US03982773 (20 worldwide citation)

A tractor drawn agricultural implement of the folding wing type having right and left toolbar frames, the inner ends of which are pivoted to a tongue or drawbar for horizontal swinging movement about closely spaced vertical axes between extended operative positions of end-to-end alignment and folded ...


10
John F Stufflebeam, Thomas A Olson, Lisle J Dunham, Stephen D Berry: Seed singulator assembly for a seed metering mechanism. Case Corporation, Richard A Mayer Brown & Platt Speer, December 15, 1998: US05848571 (19 worldwide citation)

A seed metering mechanism including a seed singulator assembly for reducing the likelihood of or eliminating double or excess seeds being carried by a seed disc of the seed metering mechanism to a discharge area of the seed metering mechanism for deposit to the ground. The singulator assembly is dis ...