US PATENT SUBCLASS 279 / 135
.~ Self-contained

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

134  DF  SEPARATE CHUCK-ACTUATING POWER SOURCE {1}
135.~ Self-contained

DEFINITION

Classification: 279/135

Self contained:

(under subclass 134) A device wherein the activating means is housed within the chuck.