US PATENT SUBCLASS 249 / 4
.~.~.~ Form having spaced walls defining mold space

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


249 /   HD   STATIC MOLDS

1  DF  IN SITU CONSTRUCTION ENGINEERING TYPE OR BUILDING TYPE-MOLD OR FORM {4}
2  DF  .~ Forming road, side walk, or curb in situ {3}
3  DF  .~.~ Including stake or stake mounting means {3}
4.~.~.~ Form having spaced walls defining mold space {1}
5  DF  .~.~.~.~> Including spacer cooperating with stake means to maintain walls apart

DEFINITION

Classification: 249/4

(under subclass 3) Apparatus having opposed, spaced structural walls defining an area for receiving moldable material.

SEE OR SEARCH THIS CLASS, SUBCLASS:

3, for a similar type mold in which the earth functions as one wall of the mold.

33+, for similar structure for forming a planar wall.