US PATENT SUBCLASS 227 / 132
.~.~.~ Spring

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}
132.~.~.~ Spring

DEFINITION

Classification: 227/132

(under subclass 129) Device wherein the force applying means comprises a resilient element, means to compress said element, and means to release the compressed element for actuating the driver.

SEE OR SEARCH THIS CLASS, SUBCLASS:

146, for a spring-type driver.

SEE OR SEARCH CLASS

173, Tool Driving or Impacting,

202+, for spring-actuated hammer head.