US PATENT SUBCLASS 248 / 644
.~ Extensible column mounted between opposed surfaces

Current as of: June, 1999
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248 /   HD   SUPPORTS

637  DF  MACHINERY SUPPORT {15}
644.~ Extensible column mounted between opposed surfaces

DEFINITION

Classification: 248/644

Extensible column mounted between opposed surfaces:

(under subclass 637) Structure wherein the machine is mounted on a longitudinally extensible support column, said column having elements on either end thereof, said elements being adapted to engage the face of opposed surfaces as the column is extended therebetween.