US PATENT SUBCLASS 75 / 351
.~.~ Producing alloy

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

Internet Version by PATENTEC © 1999      Terms of Use


75 /   HD   SPECIALIZED METALLURGICAL PROCESSES, COMPOSITIONS FOR USE THEREIN, CONSOLIDATED METAL POWDER COMPOSITIONS, AND LOOSE METAL PARTICULATE MIXTURES

330  DF  PROCESSES {9}
343  DF  .~ Producing or purifying free metal powder or producing or purifying alloys in powder form (i.e., named or of size up to 1,000 microns in its largest dimension) {9}
351.~.~ Producing alloy {1}
352  DF  .~.~.~> Including comminution

DEFINITION

Classification: 75/351

Producing alloy:

(under subclass 343) Process in which an alloy is produced in powder form.

(1) Note. Patents which claim both a process of making an alloy and a process of making a powder alloy are classified as originals in Class 75 and a cross-reference will be placed in Class 420.