Apparatus for resurfacing a snow layer

Details Apparatus for resurfacing a snow layer Apparatus for resurfacing a snow layer

1978-01-27

1979-08-07

Eickholt, E. H.

Excavating

Peat excavators

172149, 172150, 172182, E01H 400

Patent

active

041633296

ABSTRACT:
The disclosed apparatus is a machine of the type for connection to a snow skiing course maintenance tractor. It has freely-rolling rollers for compacting the snow and a plurality of scrapers arranged side by side. The scrapers are pivoted vertically about an axis which is adjustable in height. The scrapers are arranged in front of the rollers.
Also disclosed is such a machine with combinations of scrapers and rollers arranged on side by side sub-frames which are connected together by a linkage. When one of the sub-frames is tilted in one direction, the other sub-frame is caused by the linkage to tip in the opposite direction. Means are disclosed for utilizing only one of the sub-frames alone.

REFERENCES:
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patent: 780785 (1905-01-01), Dorsett
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patent: 2786283 (1957-03-01), Bradley
patent: 2915839 (1959-12-01), Erickson
patent: 3794122 (1974-02-01), Rohrer
patent: 3889760 (1975-06-01), Manor
patent: 4056328 (1977-11-01), Maxey

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