US PATENT SUBCLASS 164 / 111
.~.~.~.~ Preform particularly provided with means to provide interlock with cast metal

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}
111.~.~.~.~ Preform particularly provided with means to provide interlock with cast metal

DEFINITION

Classification: 164/111

(under subclass 98) Process where the preform has depressions therein or projection therefrom which cause the molten metal to mechanically lock with the preform.

SEE OR SEARCH CLASS

30, Cutlery,

343, for cutlery implements in which the handle is cast onto the blade tang.

264, Plastic and Nonmetallic Article Shaping or Treating: Processes,

274, for processes of embedding a preform provided with means to provide an interlock with nonmetallic molding material.