US PATENT SUBCLASS 164 / 108
.~.~.~.~ Uniting plural preforms or spaced preform portions

Current as of: June, 1999
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164 /   HD   METAL FOUNDING

1  DF  PROCESS {6}
47  DF  .~ Shaping liquid metal against a forming surface {26}
91  DF  .~.~ Composite article forming {5}
98  DF  .~.~.~ Shaping metal and uniting to a preform {7}
108.~.~.~.~ Uniting plural preforms or spaced preform portions {2}
109  DF  .~.~.~.~.~> Stacked planar lamina preforms
110  DF  .~.~.~.~.~> Discrete contacting preforms

DEFINITION

Classification: 164/108

(under subclass 98) Process of making a composite and unitary product by joining together a plurality of preforms or two spaced areas of the same preform with cast metal.

SEE OR SEARCH THIS CLASS, SUBCLASS:

9+, for mold shaping processes utilizing a final preform part or material as a part thereof.

333, for apparatus to position plural preforms in a mold.

SEE OR SEARCH CLASS

228, Metal Fusion Bonding, appropriate subclasses for uniting surfaces by a metallic filler without shaping of the filler by a molding surface.