Dragline chain

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United States of America Patent

PATENT NO 9869072
SERIAL NO

15485686

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A method for maintaining a chain or chain link comprises inspecting the chain or chain link for signs of wear without using tools and changing the orientation of the chain or chain link or replacing the chain or chain link if signs of wear are detected.

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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
Stolz, Michael Robert Franklin, US 11 11

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