US PATENT SUBCLASS 164 / 109
.~.~.~.~.~ Stacked planar lamina preforms

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  DF  .~.~.~.~ Uniting plural preforms or spaced preform portions {2}
109.~.~.~.~.~ Stacked planar lamina preforms

DEFINITION

Classification: 164/109

(under subclass 108) Process of forming a composite article by joining together a plurality of planar laminar preforms positioned in substantially parallel planes to one another and at least partially coextensive.

(1) Note. The preforms may be spaced from one another or in contact with one another.