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Class Information
Number: 180/209
Name: Motor vehicles > Special wheel base > With means for changing number of supporting wheels, or for adjusting relative location thereof
Description: Vehicle provided either with means whereby the number of wheels which engage the ground for supporting the vehicle may be decreased or increased, or with means whereby the position of at least one wheel relative to at least one other wheel may be changed.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6725956 |
Fifth wheel for bed |
Apr. 27, 2004 |
| 6719315 |
Trailer suspension slider energy absorbing device |
Apr. 13, 2004 |
| 6715576 |
Mechanical transmission for agricultural vehicles of adjustable track width |
Apr. 6, 2004 |
| 6705798 |
Cold planer |
Mar. 16, 2004 |
| 6669303 |
Tag axle suspension system for a dump vehicle |
Dec. 30, 2003 |
| 6612389 |
Combination trailer and two-wheel conversion utility for a motorcycle |
Sep. 2, 2003 |
| 6585071 |
Caster structure for attachment to a rear end of a skid-steer loader |
Jul. 1, 2003 |
| 6551050 |
Rolling stabilizer lift attachment |
Apr. 22, 2003 |
| 6543566 |
Tractor-mounted forklift |
Apr. 8, 2003 |
| 6536550 |
Adjustable front axle and brake carrier structure |
Mar. 25, 2003 |
| 6530445 |
Variable wheelbase personal mobility vehicle |
Mar. 11, 2003 |
| 6494474 |
Adjustable wheelchair anti-tip assembly |
Dec. 17, 2002 |
| 6494283 |
Auxiliary wheel conversion assembly for a motorcycle |
Dec. 17, 2002 |
| 6488303 |
Collapsible suspension slider pin |
Dec. 3, 2002 |
| 6478317 |
Swing-frame assembly for tag axle |
Nov. 12, 2002 |
| 6474432 |
Adjustable front axle and brake carrier structure |
Nov. 5, 2002 |
| 6460641 |
Mid-wheel drive wheelchair with front wheel multiple bias suspension and anti-tip assembly |
Oct. 8, 2002 |
| 6443687 |
Excavator-hoist |
Sep. 3, 2002 |
| 6439332 |
Caster structure for attachment to a rear end of a skid-steer loader |
Aug. 27, 2002 |
| 6435526 |
Axle lifting device for a vehicle |
Aug. 20, 2002 |
| 6435536 |
Operating system for locking pins for sliding undercarriages |
Aug. 20, 2002 |
| 6435766 |
Method and apparatus for ground working |
Aug. 20, 2002 |
| 6408963 |
Vehicle with counterbalance structure for offsetting longitudinally off-center loads |
Jun. 25, 2002 |
| 6398480 |
Fork lift truck |
Jun. 4, 2002 |
| 6384716 |
Trailer slider repositioning alarm |
May. 7, 2002 |
| 6371227 |
Axle pressure control system |
Apr. 16, 2002 |
| 6371499 |
Latch assembly arrangement for tag axle |
Apr. 16, 2002 |
| 6354642 |
Puller and locator for trailer tandem axle units |
Mar. 12, 2002 |
| 6345675 |
Mobile apparatus |
Feb. 12, 2002 |
| 6345680 |
Electronically-controlled adjustable height bearing support bracket |
Feb. 12, 2002 |
| 6322090 |
Suspension system with an oscillating, rigid axle, particularly for tractors |
Nov. 27, 2001 |
| 6322091 |
Pin retractor operator |
Nov. 27, 2001 |
| 6315311 |
Self-stowing wheeled support structure |
Nov. 13, 2001 |
| 6296266 |
Motorcycle training wheels apparatus |
Oct. 2, 2001 |
| 6293579 |
Mobile rig on wheels with transverse motion |
Sep. 25, 2001 |
| 6279927 |
Wheelchair |
Aug. 28, 2001 |
| 6267196 |
High mobility vehicle |
Jul. 31, 2001 |
| 6260860 |
Vehicle suspensions |
Jul. 17, 2001 |
| 6247712 |
Trailing axle assembly |
Jun. 19, 2001 |
| 6247713 |
Axle attachment arrangement for tag axle |
Jun. 19, 2001 |
| 6224083 |
Multi-function load bearing apparatus |
May. 1, 2001 |
| 6213237 |
Motorcycle stop support wheels |
Apr. 10, 2001 |
| 6213489 |
Operating system for locking pins for sliding undercarriages |
Apr. 10, 2001 |
| 6206126 |
Carrier for lifting devices having variable width track |
Mar. 27, 2001 |
| 6206125 |
Apparatus and method for locking an adjustable width axle assembly of a crop sprayer |
Mar. 27, 2001 |
| 6199894 |
Apparatus and method for truck frame extender |
Mar. 13, 2001 |
| 6189901 |
Compact, trailing, auxiliary axle system |
Feb. 20, 2001 |
| 6170847 |
High performance fully-enclosed center-tracking vehicle |
Jan. 9, 2001 |
| 6155368 |
Auxiliary wheel conversion assembly for a motorcycle |
Dec. 5, 2000 |
| 6148269 |
Wheel diameter calibration system for vehicle slip/slide control |
Nov. 14, 2000 |
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