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7159343 |
A working machine has a transmission case having a transmission mechanism accommodated therein. The transmission mechanism has an input shaft having a first longitudinal axis and an output shaft having a second longitudinal axis extendin...
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6922921 |
An auger device of a snow removal machine in this invention has left and right augers and left and right driving tines mounted on left and right auger shafts, respectively. Each auger has an outer auger blade, an intermediate auger blade...
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6705028 |
A self-propelled snowplow vehicle includes a vehicle frame equipped with an auger at a front end portion thereof and pivotally connected to a propelling frame equipped with driving wheels, and a frame lift mechanism for lifting the front...
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6688022 |
A walk behind self-propelled crawler snowplow includes a snowplow mechanism driven by an engine via a belt drive power transmission mechanism, and an overload protection device associated with the belt drive power transmission mechanism ...
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6662477 |
A control platform for directing the operation of a snowblower is provided. The platform includes a bail which is pivotably moveable within the platform. Attached to and moveable with the bail are levers for controlling the engagement or...
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6578292 |
A control platform for directing the operation of a snowblower is provided. The platform includes a bail which is pivotably moveable within the platform. Attached to and moveable with the bail are levers for controlling the engagement or...
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6556143 |
The invention relates to a system and method for indicating a broken shear pin on a snow blower head cutter drum in a rotary snow blower. At least one shear pin connects the snow blower head cutter drum to a drive shaft on the snow blowe...
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6550161 |
A walk behind self-propelled crawler has a travel ready lever mounted to one of the left and right handlebars and adapted to be gripped by a human operator to place the electric motors in an operative condition, and a clutch control push...
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6470603 |
A walk behind self-propelled crawler snowplow includes a snowplow mechanism driven by an engine via a belt drive power transmission mechanism, and an overload protection device associated with the belt drive power transmission mechanism ...
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6363630 |
A snow thrower is provided a pair of wheels on each side. The snow thrower includes two laterally spaced wheel drive assemblies for independently supplying power from the engine to each pair of wheels. Each wheel drive assembly includes ...
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6327799 |
In a snow-removing machine, an expandable and contractible regulating mechanism is coupled between a steering handlebar of a machine body including a snow-removing section and a drive section capable of being turned relative to the machi...
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6318003 |
A snow thrower of compact proportions is obtained by a single piece housing which supports an engine having a vertical output shaft extending within the housing. The housing also supports a horizontally disposed auger drive shaft. A belt...
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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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5893224 |
A snow blower is provided with cutting devices which are housed within, but project beyond, a housing provided for the blower's auger. As the cutting devices engage snow during the blower's advance, the cutting devices move in a directio...
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5784756 |
A debris cleaning device is equipped with a compound auger which has a rigid inner auger portion with auger fighting and a plurality of compliant combing attachments connected to the edge of the fighting. Instead of the compound auger, a...
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5735064 |
A handle slide control for a push implement that includes a cable running in a tubular handle. The tubular handle includes a slot and a knob slideably engaged in the slot. The cable, running generally in a loop, is fixed at a proximal en...
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5398432 |
An endless spiralling screw for a snowblower comprising a rotatable elongated shaft, to be power driven; a first, elongated, rigid sheet, integrally mounted to the shaft at a radially inward edge of the sheet and spiralling along the len...
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5123186 |
A snowblower arrangement having a scraper mechanism affixed to the ends of the auger for scraping snow and precluding its accumulation on the sidewalls of the auger housing.
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5020250 |
A powered snowplow includes a snowplow body housing which houses at least a power source, a self-propelling mechanism supporting the snowplow body and drivable by the power source for propelling the snowplow, an auger mechanism mounted o...
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4805323 |
A snow removal device for a vehicle comprises an elongated casing provided adjacent to and extending along a lower edge section of a window glass and having a snow guide channel therethrough, a snow intake port facing the lower edge sect...
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4783915 |
A self-propelling snow removing machine includes a body frame extending rearwardly and upwardly with a steering handle attached to an upper end thereof, a snow removing mechanism operatively mounted on a front portion of the body frame, ...
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4701948 |
A bidirectional communication system having separate unidirectional information signalling for connection to one or more signal ports, comprised of a first switching matrix for effecting bidirectional communication between one or more of...
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4651452 |
A snow remover to be used in connection with a truck or other suitable vehicle. The apparatus comprises a snow container which moves on the ground scooping up snow like a snow shovel and is provided with at least one spiral conveyor and ...
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4514917 |
A self-propelled working vehicle including an engine, a working implement and a running mechanism driven both by the engine, and a friction disc type main transmission for transmitting the driving power of the engine to the running mecha...
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4457086 |
A snowblower is disclosed having an engine, a friction disc rotatably driven by the engine, the friction disc including a friction surface and being rotatable about a first axis, a driven disc rotatable about an axis transverse to said f...
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4288931 |
A method of removing snow by utilizing a conveyor unit configured to facilitate depositing of snow into a sewer system. The conveyor unit is fit on or within the manhole sewer openings from which the covers have been removed. The conveyo...
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4188738 |
A snow thrower machine and in particular an associated endless screw propeller unit which is adapted to strike or bite an encountered layer or crust of ice to break it into pieces of blowable sizes. This endless screw propeller unit incl...
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4185698 |
An earth working dozer or tractor having a transverse blade and an adjustable spiral auger supported forward of the blade which further crushes material lifted by the blade and moves the material transverse of the blade. The blade includ...
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RE29356 |
An ice chipper comprising a pair of cylindrical drums each mounted for counter-rotation about parallel, generally vertical axes. Each drum includes an outwardly rounded, disk shaped bottom surface and an auger flight spiraled helically a...
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4023287 |
A plow attachment for a snow blower may be pivoted between work and storage positions, about a horizontal axis located rearwardly of the snow blower blade, and may be angularly adjusted about a vertical axis. The plow attachment includes...
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3999316 |
An attachment for fitting onto existing snow blowers commonly used by home owners which converts the snow blower to a lawn sweeper with a minimum of expense and time in change over, and thus provides means for utilizing the power source ...
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3876055 |
A tractor power take-off powered multi-purpose farm waste material handler having shoveled end augers for elevation farm waste material into a cross auger. The cross auger brings the material together to the center of the auger and then ...
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3867773 |
A snow removal machine including a wheeled chassis with a prime mover and a control station, a snow removal frame mounted on the front of the chassis, a snow gathering housing on the frame, snow removal blades rotatable in the housing an...
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3774321 |
This invention relates to a snowblower adapter means operable to be attached to conventionally available lawn mower structures and having means to receive its power from such lawn mower structures. More particularly, this invention is a ...
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3740874 |
This invention concerns a snow clearer comprising an automotive vehicle; a snow clearing device, the snow clearing device being mounted anteriorly of the automotive vehicle, a snow cutter means being mounted on the snow clearing device; ...
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3602552 |
A screw conveyor arranged to deliver material through a pump barrel to a distribution main having means for introducing air under pressure to the material after it leaves the pump barrel to facilitate its passage through the main, there ...
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3580351 |
Separate power-delivery trains actuate a power take off from the crankshaft and a variable ratio drive from the half-speed cam shaft to the wheels. The drive to the wheels is a friction drive normally disengaged and controlled by a "dead...
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3503450 |
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3465455 |
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3420326 |
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3375878 |
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3295232 |
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3244271 |
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3236568 |
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3230645 |
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3148917 |
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3119193 |
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3056487 |
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3012615 |
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2941223 |
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