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US Patent 7273131 Top of rail applicator

Patent 7273131 was granted and assigned to Portec Rail Products Inc on September, 2007 by the United States Patent and Trademark Office.

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Patent abstract

An applicator (10) for applying a friction modifying material to the top of rails (12). The wayside applicator includes an applicator bar (26) that has a dam for holding friction modifying material.

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