US PATENT SUBCLASS 160 / 297
.~.~ Ball or roller, form brake or stop

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}
291  DF  .~ With brake or stop {8}
297.~.~ Ball or roller, form brake or stop

DEFINITION

Classification: 160/297

(under subclass 291) Roll type devices in which the brake or stop is in the form of a ball or roller operating on the roll supporting means or some part secured to and rotating with the roll.

SEE OR SEARCH CLASS

188, Brakes,

82.84, for one-way brakes in which retrograde rotation is prevented by rolling an element into jamming position between converging surfaces one of which is the rotating member.