US PATENT SUBCLASS 249 / 29
.~.~.~.~.~ Including means to adjust joist mold size

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  DF  .~.~.~ Plural barriers, or plural sustainers, or barrier and sustainer mold {2}
28  DF  .~.~.~.~ Floor or ceiling with joist mold {3}
29.~.~.~.~.~ Including means to adjust joist mold size

DEFINITION

Classification: 249/29

(under subclass 28) Apparatus comprising means for mechanically changing the dimensions of the joist mold to form a joist of a different size.