US PATENT SUBCLASS 279 / 89
.~ Shouldered-tang holding

Current as of: June, 1999
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279 /   HD   CHUCKS OR SOCKETS

9.1  DF  SOCKET TYPE {27}
89.~ Shouldered-tang holding {1}
90  DF  .~.~> Cap {1}

DEFINITION

Classification: 279/89

(under subclass 9) Devices wherein the article or tang has an enlargement, recess or integral collar utilized to secure the tang to the holder.

SEE OR SEARCH THIS CLASS, SUBCLASS:

93, for an offset tang adapted to fit in the socket of the chuck.