Patent classifications
E
FIXED CONSTRUCTIONS
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E01
CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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E01H
STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING; OR PREVENTING; FOG IN GENERAL; CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
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5/00
Removing snow or ice from roads or like surfaces; Grading or roughening snow or ice
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E01H5/04
Apparatus propelled by animal or engine power; Apparatus propelled by hand with driven dislodging or conveying; levelling; elements, conveying pneumatically; for the dislodged material
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E01H5/06
dislodging essentially by non-driven elements, e.g. scraper blades; , snow-plough blades, scoop blades
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E01H5/07
and conveying dislodged material by driven or pneumatic means
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E01H5/073
by belt or chain conveyors
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E01H5/073

METHOD AND SYSTEM FOR MOVING AND REMOVING WINTER CONTAMINANTS FROM AIRFIELD AND ROADWAY PAVEMENTS USING A SYSTEM OF ATTACHMENTS
20210198859 · 2021-07-01 ·

A system for removing contaminants from a surface, attached to a vehicle movable in a first direction. The system includes a first scraper for removing contaminants from a surface. A first conveyor system includes a continuous track element for conveying the contaminants removed from the surface in a second direction that is not aligned with the first direction. A second scraper removes contaminants from the surface and is positioned between the first conveyor and the vehicle. A second conveyor system is positioned between the vehicle and the second scraper and includes a continuous track element for conveying the contaminants removed from the surface in a third direction that is not aligned with the first direction. An ice and compact breaker is positioned between the first conveyor system and the second conveyor system. The ice and compact breaker includes a plurality of teeth for breaking the contaminants on the surface.

METHOD AND SYSTEM FOR CONVEYING SNOW ALONG THE WIDTH OF A DISPLACEMENT SNOWPLOW
20210079612 · 2021-03-18 ·

A system for removing contaminants from a surface. The system being attached to a vehicle that is movable in a first direction. The system including a first scraper for removing contaminants from a surface and a first conveyor system including a continuous track element for conveying the contaminants removed from the surface in a second direction wherein the second direction is not aligned with the first direction.