US PATENT SUBCLASS 494 / 34
.~ Having bowls spaced along common axis of rotation

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

31  DF  INCLUDING PLURALITY OF SEPARATE AND DISTINCT BOWLS {3}
34.~ Having bowls spaced along common axis of rotation

DEFINITION

Classification: 494/34

Having bowls spaced along common axis of rotation:

(under subclass 31) Apparatus wherein the members occupy successive, but not overlapping, positions along the axis about which they turn.

(1) Note. While the driving means here typically is a shaft common to each of the members, concentric shafts are sometimes utilized.