System for securing bits against rotation

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United States of America Patent

PATENT NO 11746506
APP PUB NO 20210355658A1
SERIAL NO

17389495

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Abstract

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A system for use in securing bits against rotation in a motor grader may include a bit, with the bit having a shank. The shank may include a locking portion. The system may include an adapter board including a hole configured to receive the shank of the bit. The system may also include an anti-rotation plate configured to engage the locking portion of the shank of the bit such that the anti-rotation plate constrains the bit against rotation with respect to the adapter board.

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Patent Owner(s)

Patent OwnerAddress
CATERPILLAR INCPEORIA IL 61629-9510

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Congdon, Thomas M Dunlap, US 36 295
Parzynski, David B Peoria, US 3 18

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