Earth moving scraper

Details Earth moving scraper Earth moving scraper

1981-10-01

1983-08-16

Eickholt, E. H.

Excavating

Snow or ice removing or grooming by portable device

Railway clearer

37126AA, 37126AC, E02F 300

Patent

active

043983634

ABSTRACT:
Earth moving, ground leveling and land planing apparatus having a substantially rectangular frame which is pivotally attached at the back end thereof to a support member containing ground engaging wheels. A cutting blade is disposed laterally between the bottom sides of the frame and a bucket having an open front end is pivotally mounted at its lower forward edge to the frame adjacent the blade for swinging between a generally horizontal earth loading position and an upwardly tilting unloading position. An apron comprising a swingable gate is provided to form an operable front wall for the bucket. Means are provided for swinging the apron about a pivot axis which is transverse of the frame, at a vertical distance above the bottom of the frame equal to at least about one-half the vertical depth of the bucket and displaced forward of the blade.

REFERENCES:
patent: 2181760 (1939-11-01), Le Bleu
patent: 2227433 (1941-01-01), Berner
patent: 2250289 (1941-07-01), Barrett
patent: 2278329 (1942-03-01), McCollum
patent: 2994975 (1961-08-01), Schumaker et al.
patent: 3643355 (1972-02-01), Eiger
patent: 3651589 (1972-03-01), Reynolds

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