Hammer having piston sleeve with spiral grooves

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United States of America Patent

PATENT NO 9909666
SERIAL NO

14556991

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Importance

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Abstract

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A sleeve is disclosed for use with a hammer. The sleeve may have a generally cylindrical body with a first end and a second end. The sleeve may also have a plurality of channels spiraling at least partially around the generally cylindrical body between the first and second ends.

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Patent Owner(s)

Patent OwnerAddress
CATERPILLAR INC100 NE ADAMS STREET PEORIA IL 61629-9510

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Moore, Cody Waco, US 54 129

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