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Class Information
Number: 180/14.2
Name: Motor vehicles > Vehicle trains > Motorized trailer
Description: Motor vehicles wherein each of the vehicles is provided with its own motor or power plant.


Sub-classes under this class:

Class Number Class Name Patents
180/14.3 All motors supplied from power plant of a single vehicle 26


Patents under this class:
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Patent Number Title Of Patent Date Issued
7447585 Stability enhancing system for tow-vehicle towing trailer-assembly with trailer sensors Nov. 4, 2008
7328761 Steerable trailer drive assembly Feb. 12, 2008
7325638 Motor vehicle with a primary engine for acceleration and secondary engine augmented by an electric motor for cruising Feb. 5, 2008
7275907 Boat trailer tug Oct. 2, 2007
7225891 Control system for a vehicle Jun. 5, 2007
7147070 Motorized semi-trailer Dec. 12, 2006
7118513 System for the control of multiple transmissions in a multi-combination vehicle Oct. 10, 2006
7115070 System for the control of multiple engines in a multi-combination vehicle having independent throttle controls when under emergency braking Oct. 3, 2006
7093681 Drive train assembly for use in powered vehicles or trailers Aug. 22, 2006
7093682 Multi-combination vehicle incorporating a power trailer Aug. 22, 2006
7032694 Propulsion sulky Apr. 25, 2006
6973981 System for the control of multiple transmissions in a multi-combination vehicle Dec. 13, 2005
6945344 System for the control of multiple engines in a multi-combination vehicle Sep. 20, 2005
6892839 Multi-combination vehicle incorporating a power trailer May. 17, 2005
6880651 Articulated vehicle, an articulation device and a drive transmission Apr. 19, 2005
6843351 System for braking control in a vehicle including a multi-combination vehicle Jan. 18, 2005
6779616 Motorized directionally steerable trailer tongue jack Aug. 24, 2004
6571893 Light vehicle for sporting and off-road biking Jun. 3, 2003
6523629 Tandem mobile robot system Feb. 25, 2003
6419037 Multi-unit articulated road train propulsion system Jul. 16, 2002
6361269 Multicombination vehicle and method for transporting a payload in an underground mine Mar. 26, 2002
6347677 Trailer maneuvering jack with a compact drive wheel Feb. 19, 2002
6267163 Method and apparatus for operating a hydraulic drive system of a feller-buncher Jul. 31, 2001
6170585 Trailer driver Jan. 9, 2001
6119789 Implement tracking hitch Sep. 19, 2000
6062801 Multicombination vehicle and method for transporting a payload in an underground mine May. 16, 2000
6039134 Motor vehicle Mar. 21, 2000
6003625 Rear-drive, ride-on tractor propulsion unit for articulation with manually steerable utility vehicles Dec. 21, 1999
5904365 Combine with powered and steerable grain trailer May. 18, 1999
5816349 Detachable cycle utility carriage Oct. 6, 1998
5680715 Machine for packing snow or the like along a trail Oct. 28, 1997
5332052 Detachable all terrain trailer Jul. 26, 1994
5330020 Self-powered towing servomechanism Jul. 19, 1994
5147003 Composite road vehicle with electric and thermal propulsion means Sep. 15, 1992
4909341 Unmanned articulated vehicle Mar. 20, 1990
4860841 Device for maneuvering of trailers Aug. 29, 1989
4856839 Self propelled carrier Aug. 15, 1989
4819738 Vehicle for supporting an implement Apr. 11, 1989
4771838 Obedient self-powered slave vehicles Sep. 20, 1988
4762192 Beam hauler for trucks Aug. 9, 1988
4762191 Articulated vehicle selectively driven at two axles from two power sources Aug. 9, 1988
4685527 System for powering a trailer Aug. 11, 1987
4676330 Auxiliary propulsion system on trailer Jun. 30, 1987
4625821 Motorizing device for a trailer drawn by a tractor Dec. 2, 1986
4610325 Function reverse apparatus for powered trailer Sep. 9, 1986
4566553 Agricultural work vehicle Jan. 28, 1986
4542990 Hydraulic apparatus for driving one or more hydraulic equipment devices, mounted on a semi-trailer, by means of the system motorizing the semi-trailer Sep. 24, 1985
4518053 Articulated vehicle drive and control system May. 21, 1985
4505347 Heavy-duty vehicle system Mar. 19, 1985
4502557 Speed control apparatus for powered trailer Mar. 5, 1985

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