US PATENT SUBCLASS 406 / 99
.~ Rotary

Current as of: June, 1999
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406 /   HD   CONVEYORS: FLUID CURRENT

96  DF  BLOWER OR PUMP HAVING LOAD INTAKE OPENING IN HOUSING {3}
99.~ Rotary {1}
100  DF  .~.~> Having radially extending blades {2}

DEFINITION

Classification: 406/99

Rotary:

(under subclass 96) Subject matter wherein the fluid propelling device includes a fluid impelling surface each point of which moves in a circular path about a central

axis.