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| Number | Title | Issue Date |
| 7749055 | Dual action corn cob separation and corn cob separator A dual action corn cob separation and attendant corn cob separator, having a plurality of generally vertical or generally longitudinally elongated slots, and having disposed therebetween at least two of said slots, at least one generally vertical or longitudinal in-... | 07/06/2010 |
| 7285043 | Concave for a combine harvester A concave for a combine harvester includes a body consisting of a grid of straight longitudinal bars arranged in a concave configuration. Each of the longitudinal bars have a leading face, a trailing face, and an upper extremity. At least one of the longitudinal bar... | 10/23/2007 |
| 7207882 | Textured auger trough element for a tailings conveyor of an agricultural combine A textured trough element including a concave surface having a curved profile when viewed from a longitudinal end thereof of marginally larger diametrical extent than the circular cross section of a helical tailings auger. The trough element is positionable in a bot... | 04/24/2007 |
| 7166026 | Stepped grate for an agricultural combine A grate for an agricultural combine includes curved grate segments, each of which include mounting holes in at least one end segment. To provide a threshing grate, the end segments of the grate segments are offset to provide a “step”, or discontinuity in the rad... | 01/23/2007 |
| 7153204 | Method of changing throughgoing openings in separation of a concave of a harvester A method for changing throughgoing openings on separation area of a concave in an agricultural harvester in which the concave is composed of at least one frame, a plurality of beater strips and wires together forming the concave separating area, arranging at least o... | 12/26/2006 |
| 7028457 | Threshing plate for a tailings conveyor of an agricultural combine A threshing plate installable in a housing of a tailings conveyor of an agricultural combine for causing threshing of a flow of tailings propelled through the housing by rotation of an impeller therein. The threshing plate can include a threshing surface having a wi... | 04/18/2006 |
| 6902477 | Axial separator with guide vane An axial separator of an agricultural combine comprises a rotor housed in a housing. The housing includes a lower separating grate and a top cover plate with spiral-shaped guide vanes, which are aligned to feed harvested crop on a helical path. A section of one of t... | 06/07/2005 |
| 6537148 | Grain separating apparatus including step-like webs An apparatus for separating grain, kernel or cereal from harvested crop includes a separating rotor operatively mounted in a rotor housing and having a rotor axis, and a separating grate which partly surrounds the separating rotor and forms a lower part o... | 03/25/2003 |
| 6327970 | Grain husk cracking plate A grain husk cracking plate for attaching to a chopping cylinder housing of a harvester in proximity to a shear bar to crack husks of grain moving through the harvester. The grain husk cracking plate includes a base plate adapted for directing grain throu... | 12/11/2001 |
| 6325713 | Harvesting machine with side access openings and cover panels A harvesting machine having a rotary crop processing unit supported between a pair of spaced side sheets with openings for access to the crop processing unit and a cleaning system therebelow. Molded plastic cover panels extend from the lower edge of the a... | 12/04/2001 |
| 6234072 | Grain husk cracking plate A grain husk cracking plate for attaching to a chopping cylinder housing of a harvester in proximity to a shear bar to crack husks of grain moving through the harvester. The grain husk cracking plate includes a base plate adapted for directing grain throu... | 05/22/2001 |
| 5993313 | Rotor cage grate retainer A threshing cage for a grain combine has a frame with permanent and removable panels. Each panel is a semi-circular arc which extends between adjacent frame members to form a cylindrical shape. Each panel has an arcuate rib on each axial end and a pair of... | 11/30/1999 |
| 4988326 | Concave grid inserts A grid insert assembly for a concave of an agricultural threshing machine having a frame formed from two side walls that define a slot. The slot engaging a cross bar of the concave. Each side wall is provided with an engagement aperture. The engagement ap... | 01/29/1991 |
| 4875891 | Separating grate for a grain harvester In an axial flow rotary separator, a separator grate forming part of a generally cylindrical separator casing consists of a series of circumferentially spaced, axially extending, finger bar assemblies. In each finger bar assembly side by side fingers exte... | 10/24/1989 |
| 4499908 | Combine concave structure The improved combine concave structure of the present invention includes a concave having a grid work of axially extending members and circumferentially extending members. Each of these members has an interior surface which is flat. The flat surfaces of t... | 02/19/1985 |
| 4249543 | Rotor access module In a crop harvesting and threshing machine of the type utilizing axial flow threshing and separation, there is provided an access unit to the threshing and separating apparatus which is removably insertable through the side of the harvesting and threshing... | 02/10/1981 |
| 4244380 | Adjustable transport vanes for axial flow combine An axial flow combine having a crop harvesting header including a feeder for cutting a crop and feeding it rearwardly into a threshing and separating mechanism. The mechanism includes a casing for receiving the crop material and a rotor within the casing ... | 01/13/1981 |
| 4075823 | Combine harvester A combine harvester comprising two side-by-side generally cylindrical crop handling units each having tandem threshing and separating sections. A conveyor is provided for receiving crop material from a forwardly positioned crop header and delivering it ax... | 02/28/1978 |
| 4031901 | Concave for an axial flow type combine In an axial flow type combine, an improved concave is provided which remains open in the most adverse corn harvesting conditions, thereby increasing the overall efficiency of the machine. The improved concave comprises a frame formed by a plurality of spa... | 06/28/1977 |
| 3957058 | Detachable mount for concave of axial flow combine An axial flow combine is provided with substantially horizontal rotor units which co-act with concaves that are complementary to the lower portions of said rotor units and are parallel thereto. The front end of the concaves normally are supported by brack... | 05/18/1976 |
| 3945178 | Crop harvesting and threshing machines A harvesting and threshing machine having a crop collecting platform carrying a threshing cylinder extending across its full crop collecting width. Crop threshed by the cylinder passes to a straw conveyor mounted behind the cylinder which collects the thr... | 03/23/1976 |
