Single blade tree cutting apparatus

Details Single blade tree cutting apparatus Single blade tree cutting apparatus

1992-01-14

1992-09-08

Bray, W. Donald

Woodworking

Special-work machine

Tree felling

83600, 83675, 83928, 144 3D, 144336, A01G 2308, B27B 514

Patent

active

051449935

ABSTRACT:
A tree cutting apparatus includes a frame having forward and rearward ends, with single generally planar blade rotatably mounted on the forward end of the frame. The blade has a cutting edge extending around a portion of the periphery thereof. The cutting edge as a forward and rearward end, with the cutting edge being spaced a distance from the rotational axis of the blade increasing from the forward end to the rearward end, such that the cutting edge of the blade moves transversely with respect to the forward cross-member as the blade rotates to cut a tree or the like.

REFERENCES:
patent: 2529934 (1950-11-01), Gracey et al.
patent: 3122184 (1964-02-01), Larson
patent: 3270787 (1966-09-01), Rehnsfrom
patent: 3627002 (1971-12-01), Fulghum, Jr.
patent: 4046179 (1977-09-01), Crawford
patent: 4081007 (1978-03-01), Loigerot
patent: 4681145 (1987-07-01), York
patent: 4690185 (1987-09-01), Hamilton et al.
patent: 4848425 (1989-07-01), Mercier et al.

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