US PATENT SUBCLASS 227 / 27
.~ With drilling or punching means


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

19  DF  WITH MEANS TO ASSEMBLE PLURAL PIECES OF WORK {7}
27.~ With drilling or punching means


DEFINITION

Classification: 227/27

(under subclass 19) Device including a tool that moves relative to a workpiece while cutting material out of the confines of the workpiece so that the cut does not intersect any edge (exterior or interior) of the workpiece.

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69, for a rotatable cutting tool to form an opening in a workpiece for a member.

SEE OR SEARCH CLASS

83, Cutting, for punching apparatus, generally.

408, Cutting by Use of Rotating Axially Moving Tool, for drilling apparatus generally.