US PATENT SUBCLASS 406 / 22
.~.~.~ With timer to terminate current

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

Internet Version by PATENTEC © 1999      Terms of Use


406 /   HD   CONVEYORS: FLUID CURRENT

10  DF  WITH MEANS TO CONTROL CONVEYING FLUID OR MOVEMENT OF LOAD IN RESPONSE TO SENSED CONDITION {3}
12  DF  .~ Control of conveying fluid {4}
19  DF  .~.~ Responsive to presence or absence or quantity of load {4}
22.~.~.~ With timer to terminate current

DEFINITION

Classification: 406/22

With timer to terminate current:

(under subclass 19) Subject matter wherein a sensor which detects the presence or absence of the load activates a timing mechanism which in turn causes a controller to stop the conveying fluid current after a predetermined time interval.