B01D 35/06 :
Filters making use of elect...
B01D 35/30 :
Filter housing constructions
B01D 35/303 :
the housings being modular,...
B03C 1/02 :
acting directly on the subs...
B03C 1/0355 :
using superconductive coils
B03C 1/14 :
with non-movable magnets
B03C 1/28 :
Magnetic plugs and dipsticks
B03C 1/286 :
disposed at the inner circu...
B03C 1/288 :
disposed at the outer circu...
B03C 1/30 :
Combinations with other dev...
B03C 2201/18 :
Magnetic separation whereby...
B03C 2201/20 :
Magnetic separation whereby...
B03C 2201/28 :
Parts being easily removabl...
B04C 3/06 :
Construction of inlets or o...
B04C 5/14 :
Construction of the underfl...
B04C 5/185 :
Dust collectors
B21D 39/044 :
perpendicular
B25B 11/02 :
Assembly jigs
B25B 13/48 :
for special purposes
B25B 13/481 :
for operating in areas havi...
C02F 1/488 :
for separation of magnetic ...
C02F 2101/203 :
Iron or iron compound
C02F 2201/48 :
Devices for applying magnet...
C02F 2303/22 :
Eliminating or preventing d...
E03B 7/07 :
Arrangement of devices, e.g...
E03B 7/074 :
Arrangement of water treatm...
F16L 21/00 :
Joints with sleeve or socke...
F16L 29/007 :
Joints with cut-off devices...
F16L 55/24 :
Preventing accumulation of ...
F17D 3/16 :
for eliminating particles i...
F24D 19/00 :
Details of water or air hea...
F24D 19/0092 :
Devices for preventing or r...
Y02W 10/10 :
Biological treatment of wat...
Y10T 137/794 :
With means for separating s...