Self-threading filament trimmer system

Details Self-threading filament trimmer system Self-threading filament trimmer system

1978-06-26

1980-02-26

Peters, Jimmy C.

Cutlery

Cutting tools

With blade moving means

56 127, A01D 3526, A01G 306

Patent

active

041898303

ABSTRACT:
A self-threading housing for vegetation filament trimmers of the type having a supply within and movable relative to a housing to feed filament through an opening in the housing, for extension as a free end of filament swung in orbit as a cutting length of filament, by the filament trimmer. For self-threading of the filament free end there is provided, in the housing inner surface, structure inclined for engaging the free end under centrifugal force acting on the free end and shunting the free end through the opening, the incline including vertical incline and the opening being a slot; both bulge and recess housing wall structure are disclosed at the incline in different embodiments.

REFERENCES:
patent: 3664102 (1972-05-01), Reber

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