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7121021 |
A snow removal machine of this invention has a blower provided in a blower housing for throwing up snow collected by an auger toward a chute. The blower has a plurality of supporting members provided on a drive shaft for rotating the aug...
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6775881 |
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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6499237 |
A snow blower augers snow scrapped from a path to a fan. The fan is co-axial with the auger at one end of an auger housing. A fan shaft extends through an auger tube. The fan shaft is supported on one end by a fan housing bearing attache...
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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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5190140 |
An impeller assembly having a housing supporting a rotatable impeller. The housing has a bottom entrance opening and a top exit opening separated by a curved back wall. A liner of low friction and abrasion resistant plastic material loca...
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5147030 |
An impeller assembly having a housing supporting a rotatable impeller. The housing has a bottom entrance opening and a top exit opening separated by a curved back wall. A liner of low friction and abrasion resistant plastic material loca...
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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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5077920 |
A power broom assembly includes a vehicle, a rotatable broom mounted to the front of the vehicle, and an airblast assembly mounted to the front of the vehicle above the broom to suck up an overspray of material which has been swept up by...
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5035317 |
An impeller assembly having a housing supporting a rotatable impeller. The housing has a bottom entrance opening and a top exit opening separated by a curved back wall. A liner of low friction and abrasive resistant plastic material cove...
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4964502 |
An impeller assembly having a housing supporting a rotatable impeller. The housing has a bottom entrance opening and a top exit opening separated by a curved back wall. A liner of low friction and abrasive resistant plastic material cove...
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4916837 |
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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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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4549365 |
This invention is a new and unique snow removing apparatus to be fastened upon automotive vehicles, particularly relatively light weight vehicles such as pickup trucks and the like. The invention is characterized by a unique rotary snow ...
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4541187 |
An improved snowblower apparatus having a housing unit (11), a power unit (12), a handle unit (13), a blade unit (14), a discharge unit (16) and a supplemental air inlet unit (17). The supplemental air inlet unit (17) comprises one or mo...
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4391052 |
A horizontally elongated and laterally opening shroud is provided having one open longitudinal front side and one closed longitudinal rear side as well as opposite end mounting structures at least substantially closing the opposite ends ...
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4367603 |
A snow caster for use as a snow blower is disclosed having auger units which rotate and propel snow toward a fan rotating at a higher speed to propel the snow from the snow caster. The fan is fixed on a drive shaft which extends within t...
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4346527 |
Snow removal apparatus has a housing open at its front end in which a central fan blower is mounted. Mounted to the housing forwardly of and flanking the central fan are a pair of vertically rotating clearing screws. Each of the screws i...
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4255879 |
A mechanical dead-man type control for the snow blower auger and wheels but without killing the engine.
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4203237 |
A snowblower includes an auger having a generally horizontal auger cylinder and at least a pair of spaced apart planar elastomeric auger flights surrounding the auger cylinder. The auger flights extend outwardly from the surface of the a...
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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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4159055 |
An improved rotating disc-type gathering head suited for use with underground mining machines includes at least two gathering discs mounted for rotation on an inclined apron in positive engaging relationship at their point of tangency. O...
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4100687 |
A vertical augered snow removal device in which the augers rotate, in unison, toward the fan opening, at the center, back of the augers; which lift and throw the snow through the fan opening to the ejection device or rotor fan mounted be...
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4071966 |
Apparatus for removing snow from the surface of a roadway to a disposal site as the roadway vehicle advances and scoops up the snow into a storage chamber. A primary conduit engaging the road surface coupled with a secondary conduit toge...
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3913247 |
A snow blower is provided with blades which can be cold formed to produce stiff and inflexible blades, each blade being approximately triangularly fan shaped and having an inner apex portion which defines a large internal angle ranging i...
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3805421 |
A paddle wheel impeller, for, e.g., the second stage of a two stage snow blower, has relatively thick blades of rubber-like material. To prevent the blades from being flexed so sharply as to cause cracking at their front faces, each has ...
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3803732 |
A vehicle carries a water tank and is provided at the front thereof with a snow pick-up unit. Snow from the pick-up unit is conveyed to a melting unit which delivers water into the tank. The tank is equipped to discharge water into a sew...
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3774322 |
To exemplify an implement to which the invention has particular application, we are showing herein a self-propelled snow thrower in which a propulsion shaft and thrower are driven by separate belts. The thrower impeller is encircled by a...
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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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3691860 |
A drive for a snow blower of the type which is detachably mounted on a tractor. The drive includes an input drive sheave which connects to the tractor and an output drive sheave which drives the snow blower auger. The shafts on which the...
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3673715 |
A snowblower of the type including a forward transverse driven auger assembly provided with axially spaced opposite end right and left hand convolute auger blades and with the rear peripheral portions of the auger assemble embraced in a ...
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3618748 |
The following disclosure describes an improved feed and guidance control for feeding tree parts to a masticator assembly which comprises a part of a tree hogger unit. The feed apparatus includes a pair of spaced-apart rotatable drums hav...
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3589500 |
An impeller for moving particulate material having a power driven rotor pivotally carrying a plurality of impeller paddles. Each paddle has a paddle portion and an arm pivotally connected to the rotor at a location substantially forward ...
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3393462 |
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3304632 |
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3276571 |
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3272030 |
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3239954 |
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3222802 |
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3115714 |
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3086304 |
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3043028 |
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2816804 |
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2795871 |
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2777217 |
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2751697 |
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2736112 |
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2701741 |
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2692445 |
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2653701 |
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2627713 |
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