US PATENT SUBCLASS 164 / 69.1
.~.~ With step of subdividing or removing material from product or preform (e.g., cutting, mechanically or by heat; sandblasting; chemical milling; etc.)

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}
69.1.~.~ With step of subdividing or removing material from product or preform (e.g., cutting, mechanically or by heat; sandblasting; chemical milling; etc.) {1}
70.1  DF  .~.~.~> With product trimming, cutting, or breaking prior to removal from mold

DEFINITION

Classification: 164/69.1

With step of subdividing or removing material from product or preform (e.g., cutting, mechanically or by heat, sandblasting, chemical milling, etc.):

(under subclass 47) Process wherein (a) a portion of a preformed body or a body formed during the casting operation is removed, or (b) where a body is reduced into two or more parts.

(1) Note. The body portion may be removed to reduce the size thereof or, as in the case of a preform, to perfect the bond between the preform and the metal cast, e.g., as in cutting to form interlocking means.

SEE OR SEARCH THIS CLASS, SUBCLASS:

101+, for process of picking or cleaning a preform prior to compositing.

SEE OR SEARCH CLASS

29, Metal Working,

21, and 24 for cutting or finishing printing members; and subclass 527.6 for casting combined with cutting or finishing after removal from the mold.

83, Cutting, 13+, for processes of metal cutting.

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

138+, for process of shaping and subsequent cutting of plastic material.

451, Abrading,

28+, for a process of abrading metal.