US PATENT SUBCLASS 137 / 107
.~.~ Waste responsive to flow stoppage


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

Internet Version by PATENTEC © 1999      Terms of Use



137 /   HD   FLUID HANDLING

87.01  DF  SELF-PROPORTIONING OR CORRELATING SYSTEMS {8}
102  DF  .~ Supply and exhaust type {3}
107.~.~ Waste responsive to flow stoppage


DEFINITION

Classification: 137/107

(under subclass 102) Systems wherein a waste or drain is opened in response to the stopping of the fluid flow from the supply to the outlet or receiver.

SEE OR SEARCH THIS CLASS, SUBCLASS:

61, for stop and waste systems which are responsive to means sensing freeze conditions.

596+, for stop and waste systems not responsive to any change in a condition, and see the search notes thereto.