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6948569 |
A device for removing material from a surface includes a blade, an auger positioned in close proximity to a front side of the blade and operably mounted on an axle for rotary motion relative to the blade whereby material accumulating at ...
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6874259 |
A device for working a snow surface, includes an endless flexible band, snow-working members arranged on the outside of the band, support elements for supporting and guiding the band, drive elements capable of moving the band around the ...
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6834448 |
A snow removal machine of this invention has a machine body, a snow removing section mounted on the machine body for removing snow while the snow removal machine travels along a ground surface, and a running section mounted on the machin...
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6776088 |
A personal identification and tracking system comprising an impression means for providing a predetermined image upon an impressionable medium and an activation unit for moving the impression means between a first position, where said im...
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6643958 |
A snow throwing shovel device for easily removing snow from narrow sidewalks and from steps where a conventional snow blower cannot be used. The snow throwing shovel device includes a scoop assembly including a housing having top, bottom...
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6508018 |
A snow removal apparatus for safely removing snow from irregular surfaces covered with debris such as small stones and gravel. The snow removal apparatus includes at least one roller for spacing a snow removal member of said apparatus a ...
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6481123 |
The invention relates to a snow grooming device, which can be attached to a tool carrier in the front or back of a snow grooming vehicle and which is provided with a snow conditioning tool that can be coupled to the tool carrier, and wit...
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6351899 |
A vehicle for grooming a terrain of snow having a plurality of hydraulically driven rotary tiller units independently mounted for axial lateral movement relative to the plane of the rectangular main frame of the vehicle. Bogey track unit...
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6154985 |
A device is disclosed, for use with a snow blower being of the type having an auger, and allow it to operate while moving backwards. The device principally consists of a concave blade mounted on a snow blower, which pivots between an ope...
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5953837 |
A cylindrical tank is situated on a bed of a vehicle. A tank opening is provided at a top of the tank. An agitator is provided within the tank. A heating unit such as an oil fired boiler, comprises a burner unit situated on the bed, and ...
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5659984 |
A snow grooming devise is provided with a carrier frame consisting of at least one transverse supporting member and two longitudinal supporting members so that it is adapted to be attached to a vehicle with the aid of a coupling means. A...
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5581914 |
A snow cutting tooth design and an associated cutter assembly design incorporating such teeth, wherein the tooth is constructed with a unitary body of steel plate welded to the outside surface of a tubular cutter bar, with bevelled edges...
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5540004 |
An apparatus for removing ice and snow from a surface consisting of a support frame and a elongate member rotatably mounted on the support frame. The elongate member has a first end and a second end. A plurality of flexible arms extend f...
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5040315 |
An ice scarifying tool replaces the grass cutting blade of a conventional rotary-type power lawn mower, so that, as the mower is operated over icy surface and the tool rotates in a plane substantially parallel to an icy ground surface, d...
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4798012 |
The technical field of the invention is that of pneumatic snow conveying. The invention relates to a process and device for translational conveying of a pile of snow for the purpose of its being cut off by a drawoff device forming a stat...
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4767239 |
Method and apparatus for constructing an ice structure. The disclosed ice structures are a road and a grounded ice island which are constructed on a sheet of naturally-occurring ice in an ocean. A vehicle equipped for driving on ice incl...
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4391051 |
An apparatus for making ski tracks and/or levelling ski slopes is mounted in front of a driving vehicle so as to be freely vertically movable relative to the vehicle to adjust its position to varying snow heights encountered in treating ...
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4172679 |
The invention relates to a method for renewing road surfaces where in the course of one single operational step the road surface is milled away, heated and coated with new material and wherein according to a special embodiment of the inv...
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4125915 |
A board brush apparatus for use on a self-propelled ice-resurfacing machine of the type having a frame supporting apparatus for shaving the surface of the ice and removing the shavings, and including a source of pressurized hydraulic flu...
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4057916 |
A trail leveler for smoothing snowmobile trails including a multi-blade rotating member positioned transversely to the path of the leveler and rotating in the direction opposite to the direction of travel of the leveler; and the leveler ...
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3779319 |
A trailer for breaking and pulverizing crusty and/or icy snow cover on a ski slope comprising a frame provided with wheels by means of which it may be transported over open roads and/or bare ground to a ski slope and skis for traversing ...
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3741311 |
A towable thrasher adapted for comminuting ice, hardened snow and other substances spread on the ground and adapted for operation on rough terrains, such as ski slopes and fields having bushes and for operation on roads and airfields as ...
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3705746 |
A self-propelled ice shaving machine suitable for use in skating rinks or the like includes a pair of power rotary cutters positioned immediately beyond the steerable front wheels of the vehicle. A suction blower removes ice chips and cu...
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3652106 |
A hitch for a vehicle such as a track tractor, wheeled tractor or the like for attachment to a device to be drawn by the vehicle such as a snow roller, harrow or other drawn implement or towed load which does not interfere with manual or...
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3596577 |
The method and apparatus for soil stabilization wherein the soil to be stabilized is first shaved and the shavings rubbed against the resultant soil face while at the same time applying a liquid stabilizing additive. The apparatus employ...
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3463548 |
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3435545 |
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3089264 |
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2714506 |
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2596641 |
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1416563 |
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1314667 |
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0734552 |
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