Box scraper assembly

Earth working – Scraper between front and rear ground supports of vehicle – Push frame for scrapers

Reexamination Certificate

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Details

C172S789000, C172S791000, C172S796000, C172S797000, C172S824000, C172S830000

Reexamination Certificate

active

07021398

ABSTRACT:
A box scraper attachment is provided for mounting on the boom arms of a skid-steer vehicle or the like. The box scraper attachment includes a main frame having castor wheel assemblies mounted at the forward end thereof. A box scraper is selectively vertically movably secured to the main frame and is selectively pivotally movably secured to the main frame.

REFERENCES:
patent: 4061194 (1977-12-01), McCanse
patent: 4189009 (1980-02-01), Welch
patent: 6168348 (2001-01-01), Meyer et al.

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