Tree harvester

Details Tree harvester Tree harvester

1987-09-14

1988-12-27

Bray, W. Donald

Woodworking

Special-work machine

Tree felling

83613, 83698, 83928, 144 3D, 144336, A01G 2308

Patent

active

047933895

ABSTRACT:
A tree harvester comprises a head boom at the lower free end of which is mounted a tree felling head having a cylindrical cutting knife behind which is formed a storage enclosure for felled trees. The head includes pivotable gripping arms for pressing the cylindrical knife against the trees to be felled and for moving them and holding them in the storage enclosure.

REFERENCES:
patent: 3468352 (1969-09-01), Larson et al.
patent: 3707175 (1972-12-01), Propst
patent: 3795264 (1974-03-01), Coughran, Jr.
patent: 3805860 (1974-04-01), Smith
patent: 3875983 (1975-04-01), Kurelek
patent: 3910326 (1975-10-01), Tucek
patent: 4153086 (1979-05-01), Oldenburg
patent: 4540033 (1985-09-01), Wehr et al.

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