US PATENT SUBCLASS 416 / 208
.~.~.~ Split impeller hub
Current as of:
June, 1999
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416 /
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FLUID REACTION SURFACES (I.E., IMPELLERS)
204 R
DF
SPECIFIC WORKING MEMBER MOUNT
{9}
205
DF
.~ Adjustable {3}
207
DF
.~.~ Blade releasably clamped {1}
208
.~.~.~ Split impeller hub
DEFINITION
Classification: 416/208
(under subclass 207) Apparatus wherein the impeller blade is releasably secured between the separable elements of a two-part hub.