US PATENT SUBCLASS 494 / 902
INVOLVING THE USE OF MERCURY

Current as of: June, 1999
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494 /   HD   IMPERFORATE BOWL: CENTRIFUGAL SEPARATORS

902INVOLVING THE USE OF MERCURY

DEFINITION

Classification: 494/902

INVOLVING THE USE OF MERCURY:

Separating apparatus wherein mercury is utilized, directly or indirectly, to contribute to, supplement, etc., the functioning of the apparatus.