US PATENT SUBCLASS 269 / 31
.~.~.~ Cylinder-piston unit rotatably and/or pivotally mounted


Current as of: June, 1999
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269 /   HD   WORK HOLDERS

20  DF  WITH FLUID MEANS {7}
27  DF  .~ Cylinder-piston means in series with additional positioning means {4}
30  DF  .~.~ With common fluid means for holding and releasing {1}
31.~.~.~ Cylinder-piston unit rotatably and/or pivotally mounted


DEFINITION

Classification: 269/31

(under subclass 30) Device including (A) at least one fluid means that is movable, as a unit, at a fixed distance about a point on a work holder; or (B) at least one fluid means that is swivelly connected, at some point on the unit, to a fixed point on a portion (stationary or movable) of the work holder; or (C) a combination of (A) and (B).

SEE OR SEARCH THIS CLASS, SUBCLASS:

55+, for patents including a complete holder mounted for movement, and see the notes thereunder.

216+, for patents including nonfluid actuating* means which may be pivoted to a work holder.