US PATENT SUBCLASS 425 / 63
BUILDING FORMS OR CONSTRUCTION ENGINEERING TYPE MOLD WITH REPOSITIONING MEANS FOR PROGRESSIVE MOLDING

Current as of: June, 1999
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425 /   HD   PLASTIC ARTICLE OR EARTHENWARE SHAPING OR TREATING: APPARATUS

63BUILDING FORMS OR CONSTRUCTION ENGINEERING TYPE MOLD WITH REPOSITIONING MEANS FOR PROGRESSIVE MOLDING {2}
64  DF  .~> Including mold charging means
65  DF  .~> Means penetrating or embedded in previously formed section to support mold

DEFINITION

Classification: 425/63

(under the class definition) Apparatus comprising means molding a portion of a structural installation and means to incrementally transposition the mold to such a location that an additional portion may be molded and united to the previously molded portion.

(1) Note. The term "structural installation" is intended to include those structures generally erected by civil engineering techniques, (e.g.., buildings, bridges, towers, tunnels, sewer, lines, retaining walls, etc.).

(2) Note. To be included herein the patent must include more than a static mold mounted on wheels, skids, etc.. Means to advance or move the mold (e.g.., hoists, pushing or pulling means etc.), are included herein; see (1) Note in subclass 62, above.

SEE OR SEARCH CLASS

249, Static Molds, for static molds mounted on wheels, skids, etc.., so that they may be more easily moved from one location to another.

254, Implements or Apparatus for Applying Pushing or Pulling Force, appropriate subclasses for lifting or pulling devices, per se.

264, Plastic and Nonmetallic Article Shaping or Treating: Processes, 33, for similar processes of forming structural installations in situ and repositioning the mold.