Land leveling scrapers

Excavating – Snow or ice removing or grooming by portable device – Railway clearer

Patent

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Details

37129, E02F 500

Patent

active

043898009

ABSTRACT:
There is disclosed a land leveling scraper having skid shoes whose bottom surfaces are free to accommodate and follow irregularities in the ground surface being leveled, and are urged against the ground surface with a force proportional to the load on the bucket of the scraper.

REFERENCES:
patent: 1924359 (1933-08-01), Harrison
patent: 2231625 (1941-02-01), Henry et al.
patent: 2441744 (1948-05-01), Barker
patent: 4308677 (1982-01-01), Behm

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