US PATENT SUBCLASS 249 / 26
.~.~.~ Plural barriers, or plural sustainers, or barrier and sustainer mold

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

1  DF  IN SITU CONSTRUCTION ENGINEERING TYPE OR BUILDING TYPE-MOLD OR FORM {4}
13  DF  .~ Forming building structure {5}
18  DF  .~.~ Barrier or sustainer, e.g., wall, joist, etc. {5}
26.~.~.~ Plural barriers, or plural sustainers, or barrier and sustainer mold {2}
27  DF  .~.~.~.~> Intersecting barriers or sustainers, e.g., monolith
28  DF  .~.~.~.~> Floor or ceiling with joist mold {3}

DEFINITION

Classification: 249/26

(under subclass 18) Apparatus comprising means for forming either plural barriers, or plural sustainers or a barrier and a sustainer.

(1) Note. Examples of: Plural barriers are plural floors or walls; plural sustainers - plural beams or columns; and barrier and sustainer - a floor and column or a wall and a beam.

SEE OR SEARCH THIS CLASS, SUBCLASS:

36, for molding apparatus for forming spaced parallel walls which function as a single wall having a hollow space.

48, for molding apparatus for forming a column, per se.

50, for molding apparatus for forming a beam, girder or joist, per se.

SEE OR SEARCH CLASS 52, Static Structures (e.g., Buildings),

234+, for formed plural barriers or a barrier and a sustainer, subclasses 319+ for a formed barrier and sustainer and subclass 742.1+ for plural sustainers.