Woodworking – Special-work machine – Tree felling
Patent
1982-09-30
1984-03-20
Bray, W. D.
Woodworking
Special-work machine
Tree felling
56 141, 83102, 144335, A01G 2308
Patent
active
044375000
ABSTRACT:
An improved tree cutting mechanism for a tree harvester. The mechanism employs two stacked circular saws which are rotated and moved forwardly to cut through a tree. A wedge between the saws moves pieces of the tree being cut between the saws out of the way of the support for the saws.
REFERENCES:
patent: 2341035 (1944-02-01), Grzelak
patent: 2695041 (1954-11-01), Tourneau
patent: 3688816 (1972-09-01), Runeson
patent: 4090540 (1978-05-01), Smith et al.
Boreal Hydraulic Equipment
Bray W. D.
Paavila Jack
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