Solid material comminution or disintegration – Apparatus – Combined or convertible
Patent
1982-05-14
1985-08-27
Bray, W. D.
Solid material comminution or disintegration
Apparatus
Combined or convertible
56 137, 144 3D, 144335, A01D 5500
Patent
active
045373620
ABSTRACT:
A system for mechanically gathering trees, bushes and branches, bark, leaves and toppings strewn upon the ground as the result of felling or thinning trees in forests, involving three essential stages: (1) Mechanical collection of trees, bushes, branches and by-products strewn upon the ground and placement thereof in rows; (2) Mechanical collection of these rows by means of travelling equipment which feeds a shredding, crushing or milling machine preferably mounted on its same chassis; and (3) Pneumatic foliage extraction.
REFERENCES:
patent: 3642041 (1972-02-01), Hamilton et al.
patent: 3828536 (1974-08-01), Fowler
patent: 3979075 (1976-09-01), Heron
patent: 4232719 (1980-11-01), Payton
patent: 4236554 (1980-12-01), Nicholson
patent: 4338985 (1982-07-01), Smith et al.
patent: 4355670 (1982-10-01), Ohrberg et al.
Biomasa, S.A.
Bray W. D.
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