Scraper apparatus and method

Details Scraper apparatus and method Scraper apparatus and method

2007-07-31

2007-07-31

Addie, Raymond (Department: 3671)

Road structure, process, or apparatus

Process

In situ treatment of earth or roadway

C404S107000

Reexamination Certificate

active

11502211

ABSTRACT:
A scraper apparatus including a cart and a scraping arrangement located at a front of the cart. The scraping arrangement includes blades that are driven along a joint or crack by the cart to remove excess filling material deposited in the joint or crack of a working surface.

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