US PATENT SUBCLASS 164 / 39
.~.~.~.~ Vibrating or jolting during shaping

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


164 /   HD   METAL FOUNDING

1  DF  PROCESS {6}
6  DF  .~ Shaping a forming surface (e.g., mold making, etc.) {8}
15  DF  .~.~ Shaping fluent material to form mold {9}
37  DF  .~.~.~ By compacting material against shaping surface {3}
39.~.~.~.~ Vibrating or jolting during shaping

DEFINITION

Classification: 164/39

(under subclass 37) Process wherein the active pressing or packing is effected by jarring the mold structure with a sudden blow or blows or by oscillating the structure.