US PATENT SUBCLASS 227 / 130
.~.~.~ Fluid pressure means

Current as of: June, 1999
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227 /   HD   ELONGATED-MEMBER-DRIVING APPARATUS

107  DF  WITH MEANS TO MOVE OR GUIDE MEMBER INTO DRIVING POSITION {11}
120  DF  .~ Including supply magazine for constantly urged members {8}
129  DF  .~.~ With means to actuate driver {4}
130.~.~.~ Fluid pressure means

DEFINITION

Classification: 227/130

(under subclass 129) Device wherein the force applying means is a liquid or gas.

SEE OR SEARCH THIS CLASS, SUBCLASS:

9+, for explosive-type driving means.