US PATENT SUBCLASS 29 / 888.043
.~.~.~.~ Utilizing a high energy beam, e.g., laser, electron beam

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

592  DF  METHOD OF MECHANICAL MANUFACTURE {54}
888  DF  .~ Prime mover or fluid pump making {12}
888.04  DF  .~.~ Piston making {6}
888.042  DF  .~.~.~ Multi-element piston making {1}
888.043.~.~.~.~ Utilizing a high energy beam, e.g., laser, electron beam

DEFINITION

Classification: 29/888.043

Utilizing a high energy beam, e.g., laser, electron beam:

Process under 888.042 wherein a very intense, nearly unidirectional flow of particles of great velocity, or a like propagation of electromagnetic or acoustic waves is used in the manufacture of the multi-element piston.

SEE OR SEARCH CLASS

219, Electric Heating,

121.11+, for a method of metal heating using an electron beam, laser or plasma under the class definition.