US PATENT SUBCLASS 29 / 4.52
.~ Metal wool making

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

Internet Version by PATENTEC © 1999      Terms of Use


29 /   HD   METAL WORKING

4.51  DF  SHREDDING METAL OR METAL WOOL ARTICLE MAKING {2}
4.52.~ Metal wool making {1}
4.53  DF  .~.~> Shaving or longitudinal cutting {1}

DEFINITION

Classification: 29/4.52

Metal wool making:

(under subclass 4.51) Process or apparatus for producing metal wool.

(1) Note. Metal wool is defined as metal filaments or threads matted into a densely felted mass.