Apparatus for removing trees

Details Apparatus for removing trees Apparatus for removing trees

1995-04-03

1996-04-23

Bray, W. Donald

Woodworking

Special-work machine

Tree felling

144 92, 144 34A, 144218, 144336, 303795, 83928, 408 53, A01G 2308

Patent

active

055094538

ABSTRACT:
Apparatus for severing trees, brush, and other forestry at or below ground level in one passage of the apparatus through the forestry includes a plurality of rotatable shafts; a shaft housing for rotatably supporting the shafts with the rotational axes of the shafts juxtaposed and the first ends of the shafts about transversely aligned; a cutting bit connected at the first end of each shaft, each bit having cutting blades which overlap with the blades of the adjacent bits so that the bits cut a continuous, unbroken swath; a rotary power source connected to the shafts for rotating the shafts; a frame for supporting the shaft support; and a vertical actuator, connected between the frame and the shaft housing, for selectably adjusting the elevation of the shaft housing between an elevation at or below ground level to an elevation above ground level.

REFERENCES:
patent: 115 (1837-01-01), Power
patent: 90834 (1869-06-01), Fory
patent: 513088 (1894-01-01), Crane
patent: 651315 (1900-06-01), Schurman
patent: 658782 (1900-10-01), Kellogg
patent: 790823 (1905-05-01), Garfield
patent: 1460617 (1923-07-01), Steem et al.
patent: 1675413 (1928-07-01), Johnson
patent: 2462314 (1949-02-01), Fuqua
patent: 2619129 (1952-11-01), Hines
patent: 2689131 (1954-09-01), Priest
patent: 2713363 (1955-07-01), Ryals
patent: 2787298 (1957-04-01), Tourneau
patent: 3911979 (1975-10-01), Rousseau
patent: 4090540 (1978-05-01), Smith

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