Earth scraper for use with a small tractor

Details Earth scraper for use with a small tractor Earth scraper for use with a small tractor

1985-06-27

1986-12-23

Johnson, Richard J.

Earth working

With wheel substitute

Spaced parallel runners with tool mounted therebetween

1726845, E02F 364, E02F 376

Patent

active

046306862

ABSTRACT:
An earth scraper for use with a small tractor having a draw bar, the scraper being formed of a generally horizontal frame, the forward end being attachable to a ball hitch or the like on the draw bar of a tractor, the frame supporting an elongated blade of semi-circular, cross-sectional configuration providing a concave forward surface and a convex rearward surface, the top edge of the blades being pivotally secured to the frame and the bottom edge forming a scraping edge, skids affixed to each end of the blade extending in a vertical plane perpendicular the blade longitudinal axis, each skid having an arcuate forward end and an elongated flat bottom surface which is slightly elevationally above the blade scraping edge, and a lever for rotationally adjusting the blade relative to the frame.

REFERENCES:
patent: 1257838 (1918-02-01), Frew
patent: 1373799 (1921-04-01), Conley
patent: 1410204 (1922-03-01), McCauley
patent: 1632685 (1927-06-01), Welsh
patent: 2014479 (1935-09-01), Martin
patent: 2552426 (1951-05-01), Hedley
patent: 2795060 (1957-06-01), Geiszler

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