Grading rake

Road structure – process – or apparatus – Process – In situ treatment of earth or roadway

Reexamination Certificate

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Details

C014S076000, C014S046000, C056S400010, C056S400020

Reexamination Certificate

active

07029198

ABSTRACT:
A grading rake having a handle and a rake head, and having stiff but bendable, flexible polymer tines in the rake head, with the tines angled back toward the handle, and with the end of the tines truncated and parallel to the plane of the handle and rake head.

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