11
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 ...


12
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 ...


13
Richard H Mott: Hydraulic cylinder. DU AL Manufacturing Company, Hill Gross Simpson Van Santen Steadman Chiara & Simpson, January 18, 1977: US04003297 (12 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 ...


14
Jason R Kirsch: Quick change mounted packer system. F P Bourgault Industries Cultivator Division, Fisher Christen & Sabol, July 11, 1995: US05431232 (11 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 ...


15
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 ...


16
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 ...


17
Howard B Johnson: Multiple weight drum shaker. Johnson Farm Machinery Company, Townsend and Townsend Khourie and Crew, May 31, 1994: US05316519 (9 worldwide citation)

The invention provides a drum shaker apparatus for use in seed or vine crop harvesters with improved effectiveness in removing seeds or fruit from the plant portion of the crop. The drum shaker includes a rotatable drum to which is mounted a counterweight mechanism having at least three rotatable co ...


18
E Joel Martin: Ball hitch apparatus. Sperry Corporation, Darrell F Marquette, Frank A Seemar, Larry W Miller, April 24, 1984: US04444410 (9 worldwide citation)

A ball hitch apparatus is provided for connecting a towing and a towed vehicle. The hitch provides a durable, snug socket to ball connection which is capable of fast hookup without tools and is particularly useful with construction or farm machinery. The hitch includes a lever connected for pivoting ...


19
Richard J Hornung: Double-fold frame structure. John H Widdowson, November 16, 1971: US3620550 (9 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 ...


20
Jacobus A Rozendaal: Spring rockflex bearing arm. Salford Farm Machinery, Hans Koenig, Anissimoff & Assoc, February 24, 2004: US06695069 (9 worldwide citation)

A disc harrow has a frame and a plurality of earth working discs. Each disc has a central aperture for attachment to a gang shaft. A mount attaches the gang shaft to the underside of the frame and has bearings to permit rotation of the shaft in response to forward movement of the disc harrow. The mo ...



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