US PATENT SUBCLASS 454 / 317
.~.~.~.~ Rotating disks


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

Internet Version by PATENTEC © 1999      Terms of Use



454 /   HD   VENTILATION

254  DF  HAVING INLET AIRWAY {11}
284  DF  .~ Including specific air distributor (e.g., register, etc.) {14}
309  DF  .~.~ Louvered air distributor {3}
313  DF  .~.~.~ Moveable {5}
317.~.~.~.~ Rotating disks


DEFINITION

Classification: 454/317

Rotating disks:

(under subclass 313) Subject matter wherein the relocatable slats or slat portion are round planar members which revolve about an axis transverse to the planes of the members.