US PATENT SUBCLASS 29 / 6.2
.~ By use of reciprocating perforator

Current as of: June, 1999
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29 /   HD   METAL WORKING

6.1  DF  EXPANDED METAL MAKING {1}
6.2.~ By use of reciprocating perforator

DEFINITION

Classification: 29/6.2

By use of reciprocating perforator:

(under subclass 6.1) Process or apparatus including a tool which travels back and forth in a straight line to form the

aperture.

SEE OR SEARCH CLASS

83, Cutting,

613+, for a cutting machine having a cutter having simple rectilinear reciprocating motion only and subclass 697 for a cutting machine having a reciprocating tool.