US PATENT SUBCLASS 140 / 86
.~ Corkscrews

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


140 /   HD   WIREWORKING

71 R  DF  ARTICLE MAKING OR FORMING {22}
86.~ Corkscrews

DEFINITION

Classification: 140/86

Making wire cork or stopper extractors of spiral form.

SEE OR SEARCH CLASS

72, Metal Deforming,

66, and 135+ for coiling a metal workpiece, and subclasses 64+ and 299 for twisting such.

81, Tools,

3.45, for corkscrews wherein the method may be illustrated in the article.