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| Number | Title | Issue Date |
| 4844173 | Method of assembling a disk A simplified method of assembling a disk from the ground up by first assembling disk gangs and then connecting the disk gangs together to provide a self-standing front and rear main disk gang pairs. The main frame is assembled over main disk gang pairs af... | 07/04/1989 |
| 4552224 | Hitch assembly for a tandem disc implement A tandem disc implement is provided with a hitch assembly for interconnecting the implement in articulated, trailing relation with respect to a tractor. The hitch assembly includes a draw bar which is pivotally connected to the tractor and is shiftably co... | 11/12/1985 |
| 4501333 | Disc type agricultural implement Disclosed is an agricultural implement for cultivating about trees and vines. The implement includes a frame that mounts four gangs of disc blades, two forward and two aft. The disc blade gangs are relatively movable to set up a variety of discing pattern... | 02/26/1985 |
| 4301873 | Agricultural implement having field and transport modes A tandem offset disc implement comprising a frame on wheels, a tongue pivoted at the forward end of the frame for hitching the disc to a tractor, the frame being movable up and down, forward and rearward gangs of discs on opposite sides of the frame swing... | 11/24/1981 |
| 4291770 | Levee disc apparatus A disc apparatus for forming levees used in rice farming and the like. The disc apparatus includes a longitudinal frame member onto which a pair of cross frame members are pivotally attached. A set of disc blades consisting of a plurality of disc blade me... | 09/29/1981 |
| 4271912 | Disc harrow An improved disc harrow (10) for cutting and leveling soil comprises a rigid frame (14) having a front pair of gang assemblies (36, 38) and a rear pair of gang assemblies (62, 64) secured thereto. The disc gang assemblies (36, 38, 62 and 64) are arranged ... | 06/09/1981 |
| 4066274 | Tandem folding implement Tandemly disposed tool beams project laterally outwardly from opposite sides of the central tongue of the implement and may be swung horizontally between laterally widespread, working positions and folded back, compacted, transport positions. Collapsing l... | 01/03/1978 |
| 4044842 | Flexible multi-section implement An implement frame construction includes rigid implement frame sections positioned in side-by-side relation and joined by a linkage system which permits the sections to universally flex within desired limits with respect to each other without substantial ... | 08/30/1977 |
| 4033270 | Agricultural soil chemical incorporator Disclosed is a farm implement for incorporating chemicals sprayed on top of soil into a predetermined depth of the soil. The incorporator implement consists of a frame adapted to be suspended on a three point suspension mechanism of a tractor and two gang... | 07/05/1977 |
