Corrugated blade for tree harvester

Details Corrugated blade for tree harvester Corrugated blade for tree harvester

1976-01-22

1977-11-08

Abercrombie, Willie G.

Woodworking

Special-work machine

Tree felling

30355, 83679, 144309AC, 30356, A01G 2308

Patent

active

040570878

ABSTRACT:
An apparatus includes a pair of corrugated blades, each defining parallel elongated ridges running from the cutting edges thereof substantially the full length thereof. The apparatus may be positioned so that the cutting edges of the blades may be brought into contact with a tree on either side of the tree.

REFERENCES:
patent: 397692 (1889-02-01), Clark
patent: 676781 (1901-06-01), Stimpson
patent: 1146610 (1915-07-01), Altman
patent: 3270787 (1966-09-01), Rehnstrom
patent: 3837382 (1974-09-01), Gaither
patent: 3918476 (1975-11-01), Jasinski

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