US PATENT SUBCLASS 249 / 50
.~.~.~ Beam or girder

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}
50.~.~.~ Beam or girder

DEFINITION

Classification: 249/50

(under subclass 18) Apparatus comprising means for forming an elongated rigid sustainer of great length compared to its width and depth.

SEE OR SEARCH CLASS

52, Static Structures (e.g., Buildings),

720+, for a formed elongated rigid shaft.