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7325755 |
The rotary tool for spreading particulate materials from a mound of the same. The tool has an elongated shaft with a rotatable body mounted proximate a first end thereof. The body has a peripheral edge with a plurality of flexible finger...
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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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7137214 |
A snow removal machine including a housing with a forward opening through which snow enters the snow removal machine. At least one rotatable member is positioned and rotatably secured within the housing for engaging and eliminating the s...
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7096608 |
An overload prevention device has a first rotational member for driving engagement with an input shaft of an auger transmission of a snow removing machine, a second rotational member engaging the first rotational member for rotation ther...
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6941739 |
A quick attaching mechanism is provided for a walk-behind mower power unit. The walk-behind mower power unit deck has upper brackets attached to the front of the deck and lower holes drilled into the lower part of the vertical sides of t...
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6740888 |
In order to ensure that an electromagnetic field lens is capable of high-resolution observation using a magnetic field lens without leakage of magnetic flux, there is provided a magnetic field superimposing-type lens 1 for focusing an ...
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6725580 |
A device ( 10 ) for performing work tasks within a work area, in particular a ski run area, includes a working unit ( 60, 90 ), a manoeuvring machine ( 12, 30, 32, 37 ) to which the working unit is arranged. The manoeuvring machine is de...
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6643959 |
An implement having an engine and a transaxle which may be rigidly and directly attached to one another in a vertically stacked orientation to form an engine and transaxle module. The implement also includes ground engaging wheels attach...
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6502335 |
A self-propelled power implement having a friction drive system to transmit rotation from the engine to the wheels. The friction drive system includes an output disc and a friction disc. The output disc rotates in response to rotation fr...
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6470602 |
An improved single-stage snow thrower including a wheeled frame assembly for supporting the snow thrower upon a ground surface and a driven impeller capable of being placed in ground contact to forwardly propel the snow thrower across th...
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6449800 |
A blower head, comprising a frame, a brush rotatably supported by the frame, a sweeper drive adapted for rotating said brush to sweep a surface, and a blower unit adapted for removing swept-up particles away from the surface. The frame i...
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6260293 |
A snow removal device that picks up snow from the ground and flicks the snow into impeller units that transport the snow into a discharge tube whence the snow is expelled from the system. The system primarily includes a pick-up assembly,...
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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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6131316 |
A snow thrower machine having an axle driving unit comprising a housing, consisting of a front housing and a rear housing and containing an axle. Disposed in the housing are a hydraulic pump, which receives power from an engine, a hydrau...
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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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5966846 |
An improved single stage snowthrower includes a housing with an open front portion, the housing including two side walls, a rear wall therebetween and a discharge chute. The rear wall includes deflecting ledges that angle upwardly toward...
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5915835 |
The snowblower of the present invention includes a housing and attached to the snowblower is an drive mechanism that actuates a snow gate for movement about a vertical axis, inwardly towards and outwardly away from the snowblower housing...
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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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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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5553406 |
A small lightweight snow flinger comprising a central post adapted to be held by a user. A motor is mounted on the upper end of the post. Motion imparting mechanisms extend from the motor to a lower end of the post. A box is secured with...
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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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5513453 |
A combined snow plowing and snow throwing vehicle includes an elongate plow blade at its forward end. The plow blade can be shifted to direct snow to either of the right or the left and includes separate snow throwing fans mounted, respe...
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5444927 |
An electrically powered snow blower discharge chute adjustment mechanism generally comprised of a meshingly engaging gearing arrangement wherein one of the gears is operably connected to a conventional electric motor (the drive gear), an...
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5203102 |
A rotary snow plough includes a ploughing drum, a running gear and a motor drive. A holding-down member is connected to the running gear and is arranged in front of the ploughing drum. The holding-down member includes upwardly directed h...
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5177888 |
A discharge chute assembly (30) includes a chute (32) and a pivotal deflector (34), the overlapping end portions of which define a partial spherical or ball joint (40) which maintains a tight seal against backflow and leakage over the en...
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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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5083387 |
The invention is directed toward a removable chute assembly (33) for a snowthrower (10). Chute (33) is connected to housing (12) of snowthrower (10) by using a plurality of locking assemblies (52) and a detent assembly (50). Each locking...
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RE33726 |
An improved single stage snowthrower (2) includes an open front portion (14) having a rotatable impeller (30) contained therein. Impeller (30) contains at least one outwardly extending paddle (32) having a complex curved shape. Paddle (3...
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5054217 |
An ice and snow scraping insert includes a cylindrical or slightly conical rear surface portion, a blunt front surface portion, and a smoothly curved transition surface portion interconnecting the front and rear surface portions. The rea...
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5052135 |
A convertible grass cutting and snow blowing machine which is supported on wheels and displaced on a surface where grass is to be cut or snow removed by a user controlling the machine from a handlebar. An engine is connected to the rotor...
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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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5018592 |
The disclosure relates to the use of two clutches, one associated with each wheel of a two wheel snowblower, selectively operated by a pivoting control on the handle so as to allow for power steering of the snowblower.
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4989351 |
A wheeled platform towable behind a snowthrower to apply a downward force on the traction wheels of the snowthrower. The person operating the snowthrower stands on the platform so that a portion of his/her weight is applied to a towbar t...
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4986012 |
A motorized rotary blade snowblower is used for the removal of snow. This snowblower has a housing which covers the rotary blades and a drift cutting arm that is fastened to and extends p from the sides of the housing. The drift cutter i...
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4951403 |
The invention is directed to a single stage snowthrower wherein a flat rear wall section of an impeller housing, a rear wall of a chute opening and the central axis of an external chute are all aligned to more efficiently remove snow. A ...
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4908968 |
A snowthrower (10) having an improved impeller (20). Impeller (20) preferably includes a central rotating shaft (34) which fixedly supports at either end thereof an end member (46) and rotatably supports proximate its center a center bra...
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4897942 |
A snow removal apparatus operable in a substantially optimum efficiency state using a variable ratio pulley. The snow removal apparatus includes a feature for sensing power demand made on the snowthrower under variable snow conditions. R...
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4836320 |
A convex pivoting pad mountable to a snow thrower or other handle-directed, small engine equipment and on to which the equipment weight may be shifted to facilitate turning. In one embodiment, the pad is frame-mounted to the equipment by...
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4817728 |
Implements designed for attachment to a lawn and garden tractor include elongate attaching frames having the implement tool connected to first ends of the frames and transport wheels located so that the weight of the implement is distrib...
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4765073 |
A snowblower is disclosed wherein use is made of one vertically disposed endless snow conveying belt to which are secured transverse snow scraper members. The forward strand of the belt is made to travel downward, the scraper members dig...
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4756101 |
An improved snowthrower (2) includes a housing (4) having a pair of traction wheels (20) carried thereon. Pivot arms (24) pivotably journal traction wheels (20) to the housing (4) for movement between a first position approximately benea...
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4694594 |
An improved single stage snowthrower (2) includes an open front portion (14) having a rotatable impeller (30) contained therein. Impeller (30) contains at least one outwardly extending paddle (32) having a complex curved shape. Paddle (3...
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4680881 |
A snowblower is disclosed wherein use is made of one vertically disposed endless snow conveying belt to which are secured transverse snow scraper members. The forward strand of the belt is made to travel downward, the scraper members dig...
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4679338 |
A snowblower with a power driven intake and discharge fan in a housing has at the front an open face exposing the fan and a transition housing detachably attachable over the open face. The transition housing has a slidable plate or fan c...
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4617747 |
An improved single stage snowthrower (2) includes an open front portion (14) having a rotatable impeller (30) contained therein. Impeller (30) contains at least one outwardly extending paddle (32) having a complex curved shape. Paddle (3...
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4441266 |
A skid shoe mounting arrangement detachably mounted to the side of the snow blower auger housing such that the skid shoe mounting assembly can be easily reassembled to a plurality of preset heights relative to said auger housing.
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4422399 |
In an ice disaggregation system employing teeth affixed to a bracket which is spirally disposed around the outer periphery of a cylindrical rotating drum and held in spaced relationship therefrom, the cutting capacity is improved by tilt...
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4418485 |
A snowblower housing containing a scraper and impeller has a plurality of mounting stations located on the rear wall. A gearbox is mounted at one of the stations having its output shaft in communication with the impeller and scraper. The...
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4378644 |
A hand carriable powered snow removal apparatus having an internal combustion engine power unit removably connected to one end of a tubular boom which supports an elongated drive shaft connected to the engine power takeoff shaft at and t...
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4365430 |
The invention comprises a snow removal accessory usable with a power-driven snow thrower and includes a circular convex disc which will slide freely over snow accumulation and mounting means on the disc which suspend the snow thrower dev...
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