US PATENT SUBCLASS 160 / 251
.~.~.~ Step-by-step

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

Internet Version by PATENTEC © 1999      Terms of Use


160 /   HD   FLEXIBLE OR PORTABLE CLOSURE, PARTITION, OR PANEL

238  DF  ROLL TYPE {12}
242  DF  .~ Shiftable position roll {2}
246  DF  .~.~ Straight line non-axial translation in fabric plane only {7}
251.~.~.~ Step-by-step

DEFINITION

Classification: 160/251

(under subclass 246) Roll type devices in which means are provided at spaced points along the line of translation to secure the roll at such points.