Earth working scraper

Details Earth working scraper Earth working scraper

1998-04-03

2000-09-05

Batson, Victor

Earth working

Tool, standard or connection

Frame-supported blade, scraper, or smoother drawn by vehicle

1727995, 37436, 37415, A01B 1500

Patent

active

061128287

ABSTRACT:
An earth working scraper including a semi-circular scraper assembly having a scraper blade and a plurality of wall sections. The wall sections form a compartmentalized space substantially interior the scraper assembly for carrying soil. A wheeled carriage is journalled to the scraper assembly with a plurality of support arms and is adapted to partially support the scraper assembly. An arched connector is fixedly attached to the scraper assembly and removably attachable to a towing vehicle, the arched connector being adapted to partially support the scraper assembly. At least one hydraulic cylinder is included in the combination which is journalled between the wheeled carriage and the scraper assembly. The hydraulic cylinder assembly is adapted to cooperate with the arched connector to raise and lower the scraper assembly and also to rotate the scraper assembly about a transverse axis therethrough.

REFERENCES:
patent: 2262283 (1941-11-01), Henry et al.
patent: 2319486 (1943-05-01), Austin
patent: 2329210 (1943-09-01), McGee
patent: 2562193 (1951-07-01), Johnson
patent: 2567534 (1951-09-01), Whittier
patent: 4308677 (1982-01-01), Behm
patent: 4630686 (1986-12-01), Ausmus, Jr.
patent: 5794714 (1998-08-01), Brown
patent: 5839212 (1998-11-01), Brinker

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