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7299569 |
A method for controlling a snow-trail grooming vehicle for grooming snow trails and especially for distributing the driving power which is made available by a drive motor of a snow-trail grooming vehicle onto a chain or track drive there...
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6948266 |
The present invention relates to a device particularly suitable for grooming/shaping various snow terrain features used by recreational snowboarders and/or skiers and includes an adjustable arm assembly ( 2 ) attachable at one end to a s...
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6675506 |
A motorized ice breaking apparatus has a housing with a power source connected thereto. A drive train is operatively connected to the power source. The drive train includes a drive shaft with a crank. A blade is disposed on a bottom side...
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5715613 |
The present invention relates to a blade which can be removably secured to the bottom of a conventional snow plow. The blade enables the operator of the snow plow to collect snow in either the forward or rearward running directions of th...
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4897941 |
An improved snow comb for use attached to the trailing edge of tiller skirts and the like. The comb has lateral rows of axially elongate teeth projecting downward from a plate attached to the skirt. The teeth are tapered forwardly, and a...
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4860465 |
A vehicle for use in ski-area snow grooming operations and also for use in summer maintenance operations which is provided with a four-wheel hydrostatic-drive transmission and four-wheel steering. The vehicle has a frame/body/engine asse...
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4718183 |
The present invention relates to a snow tiller for rearmounting on a track maintenance vehicle. The snow tiller comprises a transmission for driving at least one tiller shaft, a carrier frame for mounting the snow tiller on the track mai...
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4341027 |
At least one trailing scraper member freely swingable within a vertical plane is provided, which has a scraper blade and a scraper base disposed at an acute angle relative to the blade. The angle of adjustment of the scraper member relat...
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4244662 |
A snow grooming device for leveling a snowmobile trail comprising a frame having retractable wheels for transporting the snow grooming device and a set of angled blades which direct the snow back and forth across the trail to a leveler b...
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4174578 |
A tracked snowplow particularly suited for use in very deep snow. A frame is carried on a tracked mover. The frame supports a triangular belt which is made up of a number of chains, stretched about rolls, and a large number of shovels wh...
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4127949 |
An elongated main frame is provided including front and rear end portions. An elongated dual track endless track drive assembly is oscillatably supported from the rear end portion of the frame for angular displacement about a first horiz...
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4110919 |
An apparatus and more specifically a drag adapted to form and condition a ski trail, and in particular two generally parallel ski traces as commonly used for cross-country skiing, such that the ski traces are of uniform parallelism and d...
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4083131 |
A method for preparing and regenerating skiing courses wherein the snow is broken up, crumbled and deep-frozen in loosened condition and then a hard course covering is produced by fine levelling and smoothing. An apparatus for carrying o...
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4058913 |
A light weight trail groomer is supported at its rear end on each side by a pair of longitudinally aligned skis connected to respective arms of a bracket pivotally mounted on a main frame element. The frame structure is arranged for conn...
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4014116 |
This invention proposes a long-distance ski-track-ploughing device comprising a track sled adapted to be towed by a vehicle in the direction of the track, the underside of the said sled being equipped with tracking elements oriented in t...
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3915239 |
A scraper for the snowmobile trails adapted to retain the snow onto the trail rather than to plow it aside, and also adapted to form a pair of laterally spaced-apart paths separated by a longitudinal ridge of snow, as a divided highway. ...
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3878900 |
A grooming apparatus for snow surfaces such as snowmobile trails comprises a heavy elongate frame having an articulated forward end supported on skis, and a rear end supported on a skid. Centrally of the frame is a transverse blade struc...
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3829991 |
Snow density in snow-vehicle, toboggan, or ski trails is increased by hurling snow displaced by the left and right quadrants of an arcuate snow shear toward each other to cause a violent collision and cause many of the snow particles to ...
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3795069 |
This Trail Groomer is designed to adapt itself to the trail condition, and automatically reduces the load on the towing vehicle whenever the groomer meets high resistance such as iced snow cover or very heavy snow fall. The unloading of ...
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3685404 |
An attachment for flat bed vehicles which combines a snow scarifier, scraper, compactor and mesh drag all in one unit to efficiently and economically groom ski slopes.
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3371586 |
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2384441 |
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0414110 |
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0350864 |
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0323433 |
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