Roadway breaker plate for a planar apparatus

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4221434
SERIAL NO

05889244

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A roadway breaker plate for a planer apparatus having a drum type planer cutter for removing the top portion of an existing roadway, the breaker plate providing a counteracting shearing force on the top portion of the roadway at a predetermined distance from the planer cutter whereby the top portion of the roadway removed by the planer cutter is removed in the form of cuttings generally of a uniform size.

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First Claim

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Patent Owner(s)

  • BANK OF AMERICA, N.A.;BANK OF PENNSYLVANIA;COMMERCE BANK, N.A.;COMMERCIAL BANK, N.A.;CONTINENTAL ILLINOIS NATIONAL BANK AND TRUST COMPANY OF CHICAGO;FIDELITY BANK N.A.;FIRST NATIONAL BANK OF CHICAGO, THE;FIRST NATIONAL BANK AND TRUST COMPANY OF OKLAHOMA CITY, THE;MERCANTILE NATIONAL BANK AT DALLAS;MANUFACTURERS HANOVER TRUST COMPANY;NORTHERN TRUST COMPANY, THE;REPUBLICBANK DALLAS, N.A.

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Phillips, John F Yukon, OK 6 114
Swisher, Jr George W Oklahoma City, OK 45 1104

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