Aerodynamic trimmer head for use in flexible line rotary trimmers

An aerodynamic trimmer head for use in flexible line rotary trimmers having a plurality of aerodynamic elements defined by the upper and lower head surfaces that during rotation of the head, draw air downwardly about the trimmer drive mechanism onto the upper head surface and move the air outwardly...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	PROULX RICHARD A
Format:	Patent
Sprache:	eng
Schlagworte:	AGRICULTURE ANIMAL HUSBANDRY CUTTING FISHING FORESTRY HAND CUTTING TOOLS HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR HARVESTING HUMAN NECESSITIES HUNTING MOWING PERFORMING OPERATIONS SEVERING TRANSPORTING TRAPPING
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