Device for collecting and processing tree stumps

Details Device for collecting and processing tree stumps Device for collecting and processing tree stumps

1979-04-13

1981-03-10

Hill, Ralph J.

Classifying, separating, and assorting solids

Precedent preparation of items or materials to facilitate...

Sorting special items or sorting by methods and apparatus...

209297, 144208B, 2411017, B03B 100, B07B 122

Patent

active

042548748

ABSTRACT:
A mobile vehicle is provided with a rotatable, motor driven container which has at one end thereof a first opening for both receiving and discharging tree stumps therefrom. A second opening is formed in the container for discharging earth, sand, stones etc. that are entrained in the tree stumps. One or more helical cams longitudinally displace the stumps in the container during the rotation thereof.

REFERENCES:
patent: 3614003 (1971-10-01), Tremolada
patent: 3620369 (1971-11-01), Steen et al.
patent: 4016978 (1977-04-01), Danna
patent: 4036440 (1977-07-01), Makila et al.
patent: 4140281 (1979-02-01), Fulghum et al.

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