Apparatus for the magnetic treatment of a flowing liquid, comprising a housing (1) and an annular permanent magnet (4) having radially oriented pole shoes (5, 6). Within the cylindrical space of the magnet and coaxially thereto a ferromagnetic cup member (7) is provided, which is in magnetic communication...http://www.google.es/patents/US4707255?utm_source=gb-gplus-sharePatente US4707255 - Apparatus for magnetic treatment of flowing liquid
Apparatus for magnetic treatment of flowing liquid
