HINGED EDGER HOUSING HAVING IMPROVED INTERNAL DEBRIS GUARD AND LABYRINTH PERIMETER SEAL

A housing assembly for a power edger that includes a housing and a_door that is coupled to the housing and movable between an open position and a closed position. When positioned in the closed position, labyrinth seal members that are form ed onto the housing and the door engage one another to form...

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Bibliographische Detailangaben
Hauptverfasser:	PROSPER, JACOB R, SERGYEYENKO, OLEKSIY P, SHAVER, DAVID M
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	AGRICULTURE ANIMAL HUSBANDRY BROACHING CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPSOR SEAWEED FILING FISHING FORESTRY HARVESTING HORTICULTURE HUMAN NECESSITIES HUNTING LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOTOTHERWISE PROVIDED FOR MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR MOWING PERFORMING OPERATIONS PLANING SAWING SCRAPING SHEARING SLOTTING TRANSPORTING TRAPPING WATERING
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Beschreibung
Zusammenfassung:	A housing assembly for a power edger that includes a housing and a_door that is coupled to the housing and movable between an open position and a closed position. When positioned in the closed position, labyrinth seal members that are form ed onto the housing and the door engage one another to form a labyrinth seal that inhibi ts dirt and debris from being expelled from the housing assembly. The housing assembly also includes a guard for shrouding a rotating blade. The guard includes a confronting portion having a leading end and a trailing end. The confronting portion is defined by an increasing radius relative to the rotary axis of the blade.