US PATENT SUBCLASS 227 / 89
.~.~.~.~ With movable member-holder

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

82  DF  WITH MEANS TO FORM MEMBER PRIOR TO PENETRATION OF WORK {5}
85  DF  .~ With offset tools to deform members (e.g., bending, drawing, etc.) {2}
87  DF  .~.~ With driver acting through offset tools {2}
88  DF  .~.~.~ Including retractable forming bar {2}
89.~.~.~.~ With movable member-holder

DEFINITION

Classification: 227/89

(under subclass 88) Device including means to support the formed member and means to allow said support to move away from the path of a driver during a driving operation.