US Patent:
20070068051, Mar 29, 2007
Inventors:
Matt Mills - Pella IA, US
Ted Sanders - Chariton IA, US
Brad Pinkerton - New Sharon IA, US
Arlyn Klyn - New Sharon IA, US
International Classification:
E02F 3/96
Abstract:
A mobile trencher machine having an upper assembly, a ground drive assembly, and an adapter frame positioned between and coupled to each of the upper assembly and the ground drive assembly. The ground drive assembly being positionable in one of a number of mounting positions relative to the upper assembly, including a forward position, a rearward position, and a central position.