Core breaker

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4669786
SERIAL NO

06762393

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A core breaker comprising a plurality of bits mounted on a suitable support and capable of being readily replaced when the bit becomes worn or damaged during the breaking of a core which is left between the conventional rotating cutter drums of a motorized coal cutting machine.

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Patent Owner(s)

  • MCKINNEY, JANET F.;MCKINNEY, JANICE F.;MCKINNEY, LARRY B.;MORGAN, VERNON B.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
McKinney, Janet F 103 Oakrun Rd., Beckley, WV 25801 1 24
Morgan, Vernon B Rte. 1, Box 3, Lester, WV 25865 1 24

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