Jaw locking mechanism for lathe chucks having a soft jaw, a master jaw and a key block

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United States of America Patent

PATENT NO 4556228
SERIAL NO

06672661

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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To firmly retain the jaw of a lathe chuck against movement it is formed with a transverse slot in its bottom, a key-like block is inserted in the slot and has a pair of leg members arranged to bear on the chuck face, and a screw member is threadedly mounted in the jaw directly above the block so that it will bear on the block and force the leg members thereof against the chuck face.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
LOCK JAWS INCNot Provided

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ferraro, Thomas A Hatfield, PA 4 30

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