US PATENT SUBCLASS 264 / 34
.~ Sequentially molding in situ different portions or layers on a unitary structure

Current as of: June, 1999
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264 /   HD   PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES

31  DF  FORMING STRUCTURAL INSTALLATIONS IN SITU {4}
34.~ Sequentially molding in situ different portions or layers on a unitary structure

DEFINITION

Classification: 264/34

(under subclass 31) Processes in which portions of the in situ structure are formed in sequentially distinct steps.

(1) Note. Incremental as well as diverse molding steps are included herein.

SEE OR SEARCH THIS CLASS, SUBCLASS:

33, for processes in which the sequential formation steps are

accomplished by repositioning mold parts

250, and 308, for incremental molding of structures other than in situ.

SEE OR SEARCH CLASS 249, Static Molds,

15, for mold for forming a facing on product or existing structure.