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| Number | Title | Issue Date |
| 6997268 | Trimmer A trimmer comprises a cutting head (1) housing a cutter (5), and a shaft (2) for supporting the cutting head. A large diameter wheel (8) is rotatably mounted with respect to the cutting head (1), and a motor is provided for driving... | 02/14/2006 |
| 6722445 | Working machine having front-rotary working unit Front-rotary working machine employs a vertical engine having an output shaft projecting downward, and a transmission case, provided beneath the vertical engine, has a flat underside so as to extend generally parallel to the ground surface to be cultivated. Distance... | 04/20/2004 |
| 6540031 | Small-sized tiller A tiller has rotational blades for tilling the ground. A power source generates a rotational driving force for rotating the rotational blades and for advancing the tiller unidirectionally while tilling the ground. A power transmission mechanism transmits ... | 04/01/2003 |
| 6488101 | Tiller A tiller for cultivating soil has a power source and a tilling shaft mounted for undergoing rotation by a driving force supplied from the power source. The tilling shaft has a hollow outer shaft and an inner shaft extending through the outer shaft. The in... | 12/03/2002 |
| 5562166 | Garden tiller The invention is the combination of a motor powered garden tiller connected to a separate motor driven chassis which includes a seat for an operator to control the tiller. The speed of the tiller is controlled by and through the articulated coupler betwee... | 10/08/1996 |
| 5197551 | Extended drag tool for a front tine tiller A drag bar having a tiller directing control arm is provided for use with front tine gardening tillers. The control arm presents a user with means upon which to apply directionally controlling forces to a front tine tiller as well as to apply drag forces ... | 03/30/1993 |
| 4168749 | Hand-propelled garden cultivator A hand-propelled cultivator implement having a frame with a wheel journaled on the front of the frame for rollingly supporting the implement as it is moved over the ground. A cage is provided on the frame for rigidly mounting a selected cultivating tool o... | 09/25/1979 |
