US PATENT SUBCLASS 164 / 131
.~.~ Removing article from forming surface

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}
131.~.~ Removing article from forming surface {1}
132  DF  .~.~.~> Core removal

DEFINITION

Classification: 164/131

(under subclass 47) Process wherein the produced product is separated from the surface of which it was shaped.

(1) Note. Included herein are patents claiming, per se, stripping operation, i.e., not including a forming operation.

(2) Note. Included herein are generally patents which include a unique article removal operation. Numerous patents which are directed to a particular casting operation will also disclose or claim a removal operation. Such patents are cross-referenced here only where the evidence shows the article removal operation to be nonconventional.

SEE OR SEARCH THIS CLASS, SUBCLASS:

344+, for a shaping apparatus having means to eject product.

401+, for strippers or ejectors, per se.

SEE OR SEARCH CLASS 264, Plastic and Nonmetallic Article Shaping or Treating: Processes,

334+, for processes of stripping nonmetallic articles from molds.