US PATENT SUBCLASS 182 / 20
CONVERTIBLE

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

Internet Version by PATENTEC © 1999      Terms of Use


182 /   HD   FIRE ESCAPE, LADDER, OR SCAFFOLD

20CONVERTIBLE {2}
21  DF  .~> Ladder {5}
35  DF  .~> Furniture

DEFINITION

Classification: 182/20

(under the class definition) Device which by reorientation or by rearrangement or omission or addition of a part, there is obtained a second character or different kind of device having a different mode of operation.