Patent ID: 6189627
Filing Date: 2001-02-20
Classification: A01B

Abstract:
A portable hand-held lawn and garden tool comprising:a wand having a first end and an opposite second end,a handle connected to the first end,a motor in a housing attached to the second end,a source of power for the motor, and a switch in the handle to control power to the motor,a first set of planetary gearing connected to the motor within the housing, the first set of planetary gearing comprising a sun gear engaging a plurality of planetary gears,a second set of planetary gearing in the housing and driven by the first set of planetary gearing in cascade,a plurality of implements, a selected one of the plurality of implements being removably attached to the housing and driven by the second set of planetary gearing, wherein the respective implements are interchangeable,such that the selected one implement is driven at a selected high torque and a selected low speed depending upon the arrangement of the first and second sets of planetary gearing, andwherein the selected one implement is a pair of tillers disposed side-by-side such that one of the tillers rotates in a clockwise direction and the other tiller rotates in a counterclockwise direction.