Cutting tool

Details Cutting tool Cutting tool

1996-07-22

1998-12-08

Watts, Douglas D.

Cutlery

Cutting tools

With blade moving means

30347, 56 127, 56295, 56DIG20, A01D 3473

Patent

active

058454055

ABSTRACT:
A cutting tool for use with a brush cutter, trimmer or like device (1) for cutting thicket, grass and like vegetation, wherein the device includes a rotary shaft (3) for receiving a cutting tool which includes a rotatable center disc (6) which can be fitted to the tool and which includes cutting blades (9) having a cutting edge (10) along the front side of the blade as seen in the direction of rotation, wherein each individual cutting blade (9) is bent down through a first angle (v) such that the rear edge of the cutting blade (9) will be located closer to the ground than the edge-provided front side (10) of the blade when the center disc is held parallel with the ground, so that as the centre disc (6) rotates air will be pressed down towards the ground and therewith causes the tool to hover or lift slightly above the ground surface.

REFERENCES:
patent: 3293836 (1966-12-01), Heth
patent: 4815264 (1989-03-01), Mijinders
patent: 4827702 (1989-05-01), Cerreta
patent: 5094065 (1992-03-01), Azbell
patent: 5209052 (1993-05-01), Carroll
patent: 5299414 (1994-04-01), Long

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