US Patent:
20070062075, Mar 22, 2007
Inventors:
Curt Graham - Lynnville IA, US
Peter Shkiryak - Knoxville IA, US
Matthew Hutchinson - Pella IA, US
International Classification:
E01H 5/04
Abstract:
A control system for use with a mobile machine. The control system including a hand-grip bar having right and left curved sections. The curved sections each define an approximate center. The control system further including joysticks positioned at the approximate center of the curved sections. The curved sections each have a radius such that an operator can operate one or both joysticks without releasing his grip from the hand-grip bar.