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Class Information
Number: 180/6.24
Name: Motor vehicles > Steering by driving > Combined with manual steering
Description: Vehicles having combined therewith means for manually turning or rotating ground engaging elements about a vertical axis; i.e., conventional steering gear.


Sub-classes under this class:

Class Number Class Name Patents
180/6.26 Interlocked 18


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
7610134 Vehicle steering system Oct. 27, 2009
7591339 Driving-force control apparatus and method for vehicle Sep. 22, 2009
7552784 Differential steering type motorized vehicle Jun. 30, 2009
7549499 Hydraulic hybrid four wheel drive Jun. 23, 2009
7539567 Electric power steering control apparatus May. 26, 2009
7516813 Telescopic loader, in particular a reach stacker Apr. 14, 2009
7516003 Vehicle steering system Apr. 7, 2009
7455145 Hydraulic steering transaxle and hydraulic driving vehicle Nov. 25, 2008
7401871 Method of controlling an automotive vehicle having a trailer using rear axle slip angle Jul. 22, 2008
7392121 Vehicle steering system Jun. 24, 2008
7360614 Steering control for drive wheels of vehicle Apr. 22, 2008
7325636 Front-wheel drive steering compensation method and system Feb. 5, 2008
7264068 Steering control system for a skid steer vehicle Sep. 4, 2007
7237629 Zero-turn radius vehicle with steerable front wheels Jul. 3, 2007
7229139 Control system for brake-steer assisted parking and method therefor Jun. 12, 2007
7172040 Riding type mower Feb. 6, 2007
7172041 Drive-by-wire lawnmower Feb. 6, 2007
7152704 Four-wheel drive work vehicle Dec. 26, 2006
7108096 Vehicle control system with slow-in-turn capabilities and related method Sep. 19, 2006
7046917 Speed controlling device of a motorized cart for a person to ride on May. 16, 2006
6968913 Skid steer vehicle including steering actuators to simultaneously steer one side's wheels Nov. 29, 2005
6935445 Back-up steering system for track laying vehicles Aug. 30, 2005
6789017 Vehicle steering angle position determination method Sep. 7, 2004
6786296 Back-drivable steer-by-wire system with positive scrub radius Sep. 7, 2004
6694238 Electric power steering apparatus Feb. 17, 2004
6659216 Vehicle improved steering Dec. 9, 2003
6640915 Vehicle Nov. 4, 2003
6625529 Apparatus for controlling steering angles of front rear wheels of vehicle Sep. 23, 2003
6554084 Hydraulically driven forklift Apr. 29, 2003
6484827 Drive and steer vehicle Nov. 26, 2002
6425450 Load-shifting vehicle Jul. 30, 2002
6354388 Drive and steer vehicle Mar. 12, 2002
6279674 Arrangement and method for steering a motor vehicle Aug. 28, 2001
6167982 Steering system for an articulated tracked combine Jan. 2, 2001
6122579 Electric power steering control with torque ripple and road disturbance damper Sep. 19, 2000
5950748 Crawler-belt vehicle Sep. 14, 1999
5850886 Steering control device for vehicle having continuously variable transmission Dec. 22, 1998
5735361 Dual-pole personal towing vehicle Apr. 7, 1998
5529135 Steering mechanism for four wheel lawn mower Jun. 25, 1996
5301617 Parallel traveling control system Apr. 12, 1994
5285866 Drive train Feb. 15, 1994
5259470 Steering control for a hydraulically driven crawler vehicle Nov. 9, 1993
5042238 Riding lawn mower Aug. 27, 1991
4738109 Two stage brake control valve Apr. 19, 1988
4702330 Hydraulic braking and steering brake system Oct. 27, 1987
4669559 Four-wheel driven vehicles Jun. 2, 1987
4641720 Motorized wheel chair Feb. 10, 1987
4572310 Drive system for a vehicle Feb. 25, 1986
4354568 Electrically controlled travel drive control system for steerable vehicles, particularly fork lift trucks Oct. 19, 1982
4299136 Locking system for two brake pedals of a motor vehicle mounted on a common shaft Nov. 10, 1981

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