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| Number | Title | Issue Date |
| 7040079 | Rake with four-wheel stabilizing system A rake has two side members attached perpendicularly to the rake so as to form an H-shaped frame system. A swivelable wheel is mounted at each corner of the frame. The frame fully stabilizes the rake in a position approximately level with a ground surface as the rak... | 05/09/2006 |
| 6385519 | System and method for automatically controlling a work implement of an earthmoving machine based on discrete values of torque A method and system for automatically controlling a work implement of an earthmoving machine, the work implement including a bucket, to capture, lift and dump material, the bucket being controllably actuated by a hydraulic tilt cylinder and at least one h... | 05/07/2002 |
| 5427184 | Crank adjusted depth control for an implement A depth control includes an actuator tube connected for movement with the rockshaft and having a threaded crank supported on the forward end of the tube. A valve operator bracket is slidably and nonrotatably received over the tube and includes a threaded ... | 06/27/1995 |
| 4979573 | Lawn edger apparatus This invention relates to a heavy duty commercial lawn edger apparatus utilized to achieve a new and novel contoured edge cut between adjacent portions of a grass area and a concrete or curb area. The lawn edger apparatus includes a main support base asse... | 12/25/1990 |
| 4760804 | Air injection cultivator A cultivator has a blade downwardly projected from a frame, an injector provided at a lower portion of the blade, a compressor mounted on the frame and an air tank for storing air compressed by the compressor. An unloading valve provided in a hydraulic ci... | 08/02/1988 |
| 4374546 | Conditioning apparatus for dirt race tracks A conditioning apparatus is provided for working of an upper surface layer of a dirt race track to form a cushion of loosened and uncompacted earth particles. The apparatus includes a rigid structural frame mounted on a single elongated supporting roller ... | 02/22/1983 |
| 4331205 | Depth control wheel for seed planter An attachment (10) for use with an agricultural seeder implement is disclosed. The attachment (10) includes a pair of depth gauge wheels (28) which are aligned with respect to the direction of the intended movement (38) of the implement. The wheels (28) a... | 05/25/1982 |
