US PATENT SUBCLASS 29 / 879
.~.~.~.~.~.~.~ Metal

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}
592.1  DF  .~ Electrical device making {14}
825  DF  .~.~ Conductor or circuit manufacturing {8}
874  DF  .~.~.~ Contact or terminal manufacturing {3}
876  DF  .~.~.~.~ By assembling plural parts {5}
877  DF  .~.~.~.~.~ With bonding {1}
878  DF  .~.~.~.~.~.~ Of fused material {1}
879.~.~.~.~.~.~.~ Metal {1}
880  DF  .~.~.~.~.~.~.~>.~ By impregnating a porous mass

DEFINITION

Classification: 29/879

Metal:

(under subclass 878) Process wherein a portion of the fused material is metal.

SEE OR SEARCH CLASS

219, Electric Heating,

78.01, for a process or apparatus for bonding by electrical current and pressure.

228, Metal Fusion Bonding,

179.1+, for a process of simultaneously bonding multiple joints of an electrical device. See Class 228, class definitions, V, A, 1, for the line between Class 228 and other manufacturing classes.