US PATENT SUBCLASS 227 / 129
.~.~ With means to actuate driver

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.~.~ With means to actuate driver {4}
130  DF  .~.~.~> Fluid pressure means
131  DF  .~.~.~> Magnet or solenoid
132  DF  .~.~.~> Spring
133  DF  .~.~.~> Inertia means

DEFINITION

Classification: 227/129

(under subclass 120) Device comprising means to apply a force to the driver to effect at least part of a driving stroke or cycle.