US PATENT SUBCLASS 198 / 333
.~.~ With specified step structure

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

Internet Version by PATENTEC © 1999      Terms of Use


198 /   HD   CONVEYORS: POWER-DRIVEN

321  DF  CONVEYOR OR ACCESSORY THEREFOR SPECIALIZED TO CONVEY PEOPLE {5}
326  DF  .~ By stairway having steps forming an endless member {6}
333.~.~ With specified step structure

DEFINITION

Classification: 198/333

(under subclass 326) Device wherein the section includes the specific structural features of the passenger supporting platforms, i.e., the steps, carried by the endless member.