Woodworking – Special-work machine – Tree felling
Patent
1982-05-28
1984-08-28
Bray, W. D.
Woodworking
Special-work machine
Tree felling
144 3D, 144336, 303795, 83488, 83928, A01G 2308
Patent
active
044678495
ABSTRACT:
A felling head for use in harvesting trees. The felling head carries a pair of circular saws and means for positioning and gripping a tree to be felled. The saws are rotated and moved relative to the positioning and gripping means to, between them, cut through a positioned and gripped tree.
REFERENCES:
patent: 776743 (1904-12-01), Von Holdt
patent: 2243303 (1941-05-01), Wells
patent: 2341035 (1944-02-01), Grzelak
patent: 3379227 (1968-04-01), Mason
patent: 3664391 (1972-05-01), Coffey
patent: 3719116 (1973-03-01), Burton et al.
patent: 4090540 (1978-05-01), Smith
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