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7343994 |
A working machine has a machine body, a working unit attached to the machine body, an internal combustion engine for driving the working unit, a traveling unit mounted on the machine body 11 for displacing the working unit over a groun...
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7257909 |
A convertible yard tool is disclosed having an implement connected for rotation within a housing, wherein the implement and housing are operated relative to a ground surface in either a snow throwing orientation or a sweeping orientation...
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7108089 |
A walk-behind self-propelled working machine includes an engine disposed with a crankshaft extending vertically in a downward direction and a cylinder disposed horizontally, and a generator having a drive shaft disposed vertically downwa...
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7100312 |
A working machine has a machine body, an engine mounted on the machine body, an electric motor mounted on the machine body, a working part driven by the engine during a working state of the working part for performing a working operation...
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7051461 |
A walk-behind working machine has a traveling unit, a working unit, an engine, and an illumination section disposed forwardly of the engine for projecting light. A cover member collectively covers the engine and the illumination section....
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6977473 |
In a travel control method for an electric vehicle, an accelerator angle is obtained from a position of an accelerator lever. An accelerator percentage is determined in accordance with the accelerator angle. The ON times of first and sec...
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6756750 |
An electric vehicle driven by a pair of left and right electric motors is provided. The vehicle includes a controller for controlling the start of the vehicle. The controller performs such control as avoiding brake drag caused by the ope...
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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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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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6513267 |
A snow removing machine equipped with a snow removing plate is disclosed. The snow removing plate is mounted to a front portion of a vehicle body which forms part of the snow removing machine. An operating handle having grip portions is ...
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6453583 |
A walk behind self-propelled crawler snowplow includes a snowplow mechanism disposed on a front portion of a vehicle body, an engine disposed on a longitudinal central portion of the vehicle body for driving the snowplow mechanism, a lef...
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6212799 |
A single-stage snowblower (20) is designed as an accessory for attachment to an electric tractor, and takes power from the batteries on the tractor. The rotary drum (24) of the snowblower, which carries the spiral blade (25), is driven b...
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6170179 |
A snow thrower (10) includes a rotatable wheel (12) for collecting the snow and a chute (14) for throwing the snow away from the snow thrower (10). The snow thrower (10) includes a motor (22) and a battery (24) connected thereto for prov...
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6035561 |
A snow thrower (10) includes a rotatable wheel (12) for collecting the snow and a chute (14) for throwing the snow away from the snow thrower (10). The snow thrower (10) includes a motor (22) and a battery (24) connected thereto for prov...
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5603173 |
A portable, hand-held snow thrower comprising a power unit and an attachment removably securable to the power unit. The attachment includes an impeller having a first pulley and a flexible drive shaft. A first end of the drive shaft is c...
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5522162 |
A portable rotary snow blower shovel which is lightweight and maneuverable is disclosed. The device uses the drive mechanism from a rotary string trimmer. In place of the string and string guard, the snow blower utilizes an impeller and ...
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5269082 |
The present invention provides a hand held, readily portable power sweeping tool. The tool includes an elongate boom having a power generation means disposed at one end thereof and a power sweeping means disposed at the other end. Power ...
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5161318 |
The present invention provides a hand held, readily portable power sweeping tool. The tool includes an elongate boom having a power generation means disposed at one end thereof and a power sweeping means disposed at the other end. Power ...
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4353422 |
A light weight hand-held power actuated tool for aiding an operator do work such as raking, thatching, cultivating, hoeing and sweeping. A main member with handles for operator support has a motor attached. The motor activates a mechanis...
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4329792 |
The invention relates to a very light weight portable single stage snow remover which is electrically powered, can be operated and manipulated in a sideways swinging fashion in the manner of a broom, can handle normally difficult areas t...
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4295285 |
An improved snowthrower (2) comprises a housing (4) having a rotatable impeller (6) therein. Impeller (6) is rotationally molded from plastic and is easily replaceable in housing (4). Moreover, impeller (6) includes a plurality of snow i...
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4190972 |
The invention relates to a very light weight portable single stage snow remover which is electrically powered, can be operated and manipulated in a sideways swinging fashion in the manner of a broom, can handle normally difficult areas t...
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4150501 |
A manually operable mobile snow plough includes a streamlined main body supported upon wheels or runners for movement over the ground or snow. The main body has one or more entrance openings for receiving snow, and at least one blade mou...
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4053958 |
This device consists primarily of a tool (blade, chisel, or sanding attachment) which is attached to a tool holder. The tool holder in turn is attached by a bearing to a shaft which passes thru a flywheel, the shaft is offset from the ce...
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3731407 |
A powered snow shovel includes a single handle and is mounted on skids. The rotating blade includes breaker lugs extending at right angles from each of the blade portions adjacent the leading edge thereof in order to break up the snow pr...
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3468041 |
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3267594 |
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3200519 |
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2889641 |
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2605561 |
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2375981 |
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