US PATENT SUBCLASS 29 / 81.15
.~.~ Hammer

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

81.01  DF  SCALE REMOVER OR PREVENTOR {9}
81.13  DF  .~ Mechanically powered operator {3}
81.15.~.~ Hammer

DEFINITION

Classification: 29/81.15

Hammer:

(under subclass 81.13) Process or apparatus wherein the work contacting member includes a solid head for striking the workpiece to break and/or loosen the scale.

SEE OR SEARCH CLASS

7, Compound Tools,

143+, for a tool comprising an impacting instrument having the dominant or general structure of a hammer.