Endless chain type cutter

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6421938
SERIAL NO

08357320

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An endless chain provided with groups of cutter elements thereon, for cutting a ditch in the ground, the cutter elements of each group, together being arranged to cut the ground throughout the width of the ditch. In excavating a ditch the cutter is advanced horizontally at a rate such that in the time the chain has moved a distance corresponding to the length of one group of cutter elements, the cutter has moved horizontally by less than the distance by which the cutter bits project from a base plate of the cutter element.

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Patent Owner(s)

Patent OwnerAddress
AKCHEMICAL CO LTDSHUWA NO 2 IWAMOTO-CHO BLD 5-13 IWAMOTO-CHO 1-CHOME CHIYODA-KU TOKYO 101-0032

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kitanaka, Katsumi Tokyo, JP 8 53

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