US PATENT SUBCLASS 417 / 50
.~ Electromagnetic


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

Internet Version by PATENTEC © 1999      Terms of Use



417 /   HD   PUMPS

48  DF  ELECTRICAL OR GETTER TYPE {3}
50.~ Electromagnetic


DEFINITION

Classification: 417/50

(under subclass 48) Subject matter in which the pumped fluid is electrically conductive, a current being caused to flow in the fluid while being subjected to a magnetic field, the result being a pumping action on the fluid.

SEE OR SEARCH THIS CLASS, SUBCLASS:

49, for the "pumping" of fluid or formation of a vacuum by ionizing the fluid to be pumped and subjecting the ionized fluid to a magnetic field and see the notes thereto for

similar art classified elsewhere.

SEE OR SEARCH CLASS

310, Electrical Generator or Motor Structure,

11, for dynamoelectric apparatus utilizing a conducting fluid.