Excavating – Peat excavators
Patent
1980-04-15
1982-01-26
Eickholt, E. H.
Excavating
Peat excavators
E01H 500
Patent
active
043121438
ABSTRACT:
A snow-blowing chute apparatus of a snow-plough vehicle includes an arcuate stationary duct and at least one arcuate movable duct. These ducts have axial curvatures equal with each other. The movable duct is vertically movable to extend from said stationary duct in an operative state and is superimposed therewith during a non-operative state in response to the operation of a means for moving said movable duct.
REFERENCES:
patent: 3075813 (1963-01-01), Vohl
patent: 3088779 (1963-05-01), Vachon
patent: 3357749 (1967-12-01), Seymour et al.
patent: 3698576 (1972-10-01), Gillette
patent: 4184274 (1980-01-01), Vohl
Eickholt E. H.
Niigata Engineering Co. Ltd.
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