US PATENT SUBCLASS 249 / 85
.~ Preform supported by partition and preform projects within mold cavities

Current as of: June, 1999
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249 /   HD   STATIC MOLDS

83  DF  UNITING PREFORM WITH MOLDING MATERIAL {9}
85.~ Preform supported by partition and preform projects within mold cavities

DEFINITION

Classification: 249/85

(under subclass 83) Apparatus having a preform extending in plural mold cavities and supported by a partition.

(1) Note. The article produced by this apparatus is considered a single block having a continuous air space.

SEE OR SEARCH THIS CLASS, SUBCLASS:

22, and 38, for structure forming spaced parallel walls.

SEE OR SEARCH CLASS

52, Static Structures (e.g., Buildings), 428, for formed modules connected by a separable tie.