11
Richard H Mott: Hydraulic cylinder. DU AL Manufacturing Company, Hill Gross Simpson Van Santen Steadman Chiara & Simpson, January 18, 1977: US04003297 (13 worldwide citation)

A hydraulic cylinder assembly for farm machinery or the like including a tubular elongate cylinder with a smooth inner cylindrical wall and a fluid inlet at a first end with a hollow piston rod slidable therein having an annular piston secured at a first end and slidable within the cylinder wall wit ...


12
Katsumi Ueno: Hydraulic control circuit. Diesel KiKi, Nields & Lemack, January 21, 1992: US05081837 (12 worldwide citation)

A hydraulic control circuit adequate to control a main hydraulic actuator and auxiliary hydraulic actuators. The main actuator drives farm machinery mounted to an agricultural tractor or the like. The auxiliary actuators drive farm attachments independent of said farm machinery. At least two hydraul ...


13
Jason R Kirsch: Quick change mounted packer system. F P Bourgault Industries Cultivator Division, Fisher Christen & Sabol, July 11, 1995: US05431232 (12 worldwide citation)

A cultivator is equipped with detachable harrows or detachable packers. When the cultivator is used for direct seeding, narrow openers cut through the earth, and seed pneumatically transported from an air seeder, is placed immediately behind the openers. Thereafter a series of packers, mounted to th ...


14
Howard B Johnson: Johnson Farm Machinery Co, Townsend and Townsend, April 10, 1990: US04915671 (12 worldwide citation)

An apparatus and method is disclosed for threshing seed crop, such as wheat, barley, rice, corn, beans and many others, by moving the seed crop circumferentially through a trough-shaped screen with openings through which the kernels can pass. A rotatable hub and a multiplicity of tines which project ...


15
Peter J Torland, Robert R Todd: Anti-wrap apparatus. Sperry Corporation, Larry W Miller, Frank A Seemar, August 17, 1982: US04344442 (12 worldwide citation)

Augers used in farm machinery are generally rotatably mounted in a bearing plate. Often the small diameter rotor shaft of the auger becomes fouled by crop material which wraps around the shaft ultimately inhibiting rotation and sometimes damaging rotor bearings. This is avoided by rotatably mounting ...


16
Jacobus A Rozendaal, Philip M O Grady, James F Boak, John M Averink, Geof J Gray: Conservation tillage implement, system and method. Salford Farm Machinery, Brunet &, July 27, 2010: US07762345 (11 worldwide citation)

A conservation tillage implement having three or more rows of individual coulter wheel assemblies laterally spaced apart and removably mounted on a cultivator frame, a coulter wheel assembly in a given row being staggered with respect to the coulter wheel assemblies in a longitudinally adjacent row. ...


17
Katsuyuki Ide, Masatoshi Yamada, Katsusuke Sasaki: Plow or harrow. Star Farm Machinery Mfg, Scrivener Clarke Scrivener and Johnson, January 14, 1986: US04564073 (11 worldwide citation)

An improvement of a plow or a harrow of the type in which a plurality of saucer-like disks carried by a rotary shaft inclined at an angle with respect to the direction of travel of a tractor are forced to rotate, thereby plowing uncultivated farm land. The plurality of disks or disk gang is supporte ...


18
Iwasa Junichi, Kondo Tetsuhiko, Yanagisawa Hisatoshi: Disk plow.. Star Farm Machinery Mfg, November 27, 1985: EP0162197-A2 (11 worldwide citation)

A plurality of plowing blade bodies are attached to a gang shaft which in turn is disposed at an angle with respect to the direction of travel, and are spaced apart from each other by a suitable distance in the axial direction of the gang bolt. Each plowing blade body comprises a plurality of segmen ...


19
Szalai Gabor: Centralized wet-brake and other improvements for running gears with adjustable wheel track. Magyar Vagon es Gepgyar, Schweitzer & Cornman, January 16, 1990: US04893525 (10 worldwide citation)

A differential mechanism for heavy-duty power machines with adjustable wheel tracks, such as farm machinery. The mechanism is provided with a specially constructed differential gear arrangement, including first and second differential gear housing parts. The first part supports an annular crown gear ...


20
Richard J Hornung: Double-fold frame structure. John H Widdowson, November 16, 1971: US3620550 (10 worldwide citation)

This invention is a double-fold frame structure usable in farm machinery to support harrow tooth members and the like and movable from the extended earth-working condition through a series of folding maneuvers into a compact unit easily movable upon the highway, through gates, etc. More particularly ...



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