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6691806 |
Drive unit for a Track-laying vehicle
The invention concerns a drive unit for a tracked vehicle with a first and a second electric generator ( 6, 8 ) and with a first and a second internal combustion engine ( 10, 12 ), such that one...
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6604590 |
Battery powered, all-terrain vehicle for the physically challenged
A battery powered, all-terrain vehicle for the physically challenged comprises a battery powered transportation unit that allows a handicapped person to travel on otherwise inaccessible terrain.
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6571893 |
Light vehicle for sporting and off-road biking
A vehicle for sporting and off-road driving includes a front and a rear component assembly and a joint arrangement. Each component assembly includes a plate mounted on a single flexible track and...
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6158535 |
Mechanical track drive
An apparatus for powering the crawlers of a crawler vehicle. The apparatus comprises one or more hydraulic drive motors mounted on the vehicle, car body, a track drive gear box mounted on the...
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6076620 |
Agricultural machine
An agricultural machine with a loading area above the rear axle assembly, a driver's cabin between front axle and rear axle assembly, an engine within the front area of the vehicle and a front...
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5662186 |
Power-Driven Snowboard
A power-driven snowboard includes forward and rear regions, with the forward region measuring approximately two-thirds of the length of the board. The rear region is bent downwardly relative to the...
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5622235 |
Tracked vehicle
The invention is a small, maneuverable, tracked vehicle capable of being equipped with a tool such as, but not limited to, buckets, diggers, tree spades, trenching devices, and augers. The vehicle...
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5577567 |
Stair climbing wheelchair
In order to provide safe and effective surface climbing and descending vehicles, the vehicle includes a base for supporting a platform to be maintained in a generally horizontal orientation. The...
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5568840 |
Step floor for a small snowmobile
A pair of upright portions are provided on the opposite side portions of a floor on which a driver of a small snowmobile stands. A pad extends inwardly from an upper portion of each of the upright...
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5305846 |
Motorized trackboard
A motorized trackboard has a rear-mounted engine (4) which transmits rotary motion centrally to a rear-driven track (2) at each side of a trackboard platform (1). Different types of track,...
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4984648 |
Motorized skiboard
A motorized skiboard includes a skiboard having a central opening with a drive belt mounted in said central opening and driven by a motor and encased and held in a drive belt housing. First and...
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4683969 |
Dimensionally-adjustable straddle-type crop-working vehicle
A unitary-frame, straddle-type, crop-working vehicle with independent adjustability of straddle height, track width, and tool position is described. The vehicle features two lower tool-mounting...
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4679803 |
Apparatus for maintaining stability of mobile land vehicles on sloping terrain
The present invention relates to mobile land vehicles having a boom assembly, and more particularly to vehicles used for felling and handling trees on steep mountainous terrain. The vehicle of this...
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4483407 |
Variable configuration track laying vehicle
A vehicle has a pair of endless tracks each extending around a series of wheels arranged in a plane adjacent to one side of the vehicle body. One of the series of wheels on each side of the vehicle...
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4194584 |
Variable terrain vehicle
A vehicle undercarriage includes a pair of track laying assemblies each provided with at least two pairs of wheels having an endless belt tread wrapped thereabout. Variation of the vehicle...
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4174757 |
Material ripping vehicle
A material ripping vehicle includes first and second traction units, and a frame having an upright pivot axis for steerably connecting the traction units. The second traction unit has a pair of...
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4082155 |
Wheeled undercarriage for snowmobiles
A four wheeled undercarriage is mounted to a snowmobile body having a tunnel from which the endless track drive assembly has been removed. The ski-mounting brackets of the snowmobile support the...
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3869011 |
STAIR CLIMBING TRACKED VEHICLE
A wheel-chair-like stair-climbing vehicle having a pair of main tracks and a pair of auxiliary tracks hinged in front thereof, an automatic (partly and preferably hydraulic) pitch control mechanism...
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3823790 |
POWER-OPERATED WHEEL CHAIR
A power-operated wheelchair including selectively operated pairs of traction belt means driven by stub axles arranged on a central horizontal axis extending transversely of the chair with a forward...
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3812926 |
RECREATION VEHICLE
A recreation vehicle for rough terrain cross-country travel by one or two passengers includes a forward tracked pulling unit and a rear wheeled power unit which is steerable from the forward unit....
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3771616 |
SNOW VEHICLE
A track-type snow vehicle has engine and transmission located on a chassis so that the center of mass of the vehicle is below the middle of the body. The drive from the transmission is forward to a...
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3690420 |
EMPTY LOAD DEVICE FOR RAILROAD CARS
An empty load device for railroad cars in which the fulcrum employed to transmit braking forces to the car trunk, for instance, the brake rigging cylinder lever pivot pin, is mounted relative to...
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3599740 |
SNOWMOBILE CAB ASSEMBLY
A snowmobile cab assembly adapted to be used universally on all snowmobile models. The cab assembly includes a slidable cab mounted on a frame attached to the snowmobile with the cab frame and the...
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3554538 |
VEHICLE WITH FREELY ROTATING SAUCER
An apparatus comprising a vehicle which is adapted to be propelled over irregular terrain and provided with a platform upon which is pivotally disposed a compartment or seat of saucerlike...
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3554310 |
LAND TRACK VEHICLE
A land vehicle having flexible endless tracks extending from and over front and rear wheels with a ground-engaging flight having backup means in the form of plural vertically adjustable metal skids...
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3529688 |
WHEELCHAIR
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3528520 |
SNOWMOBILE SAFETY PAD
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3509955 |
PROPULSION UNIT
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3446304 |
PORTABLE CONVEYOR
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3418961 |
Swamp clearing machine
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3406772 |
Wheel type chair-beds for invalids and patients
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3404745 |
Snow vehicle with side enclosed passenger compartment
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3370665 |
Tandem axle vehicle
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3369624 |
PARACHUTABLE,SELF-PROPELLED ENDLESS TRACK VEHICLE
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3362492 |
Snowbike attachment
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3346062 |
Power-operated wheelchair
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3292722 |
Wheel chair for operation on ground and stairs selectively
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3276531 |
Vehicles for invalids for travel over horizontal and inclined surfaces
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3259200 |
Folding self-propelled invalid chair
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3239021 |
Endless tread vehicle
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3231036 |
Stair climbing invalid carriages
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3204716 |
Stair climbing vehicle
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3198273 |
Track laying vehicle
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3172699 |
Dental chair
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3166138 |
Stair climbing conveyance
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3148743 |
Self-propelled snow vehicle
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3146841 |
Stair-climbing wheel chairs
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3131781 |
Track-laying vehicle
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3111331 |
Stair-climbing wheel chair
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3090510 |
Log loading machine
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