US PATENT SUBCLASS 415 / 87
.~.~ From opposed faces of common central disc

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


415 /   HD   ROTARY KINETIC FLUID MOTORS OR PUMPS

83  DF  RUNNER WITH ANNULAR BLADE ROWS OR FLUID CHANNELS SPACED ON COMMON RADIAL PLANE {3}
86  DF  .~ Blades projecting axially from plural transverse runner faces {1}
87.~.~ From opposed faces of common central disc

DEFINITION

Classification: 415/87

(under subclass 86) Apparatus in which the blades* extend axially from both sides of a common wall.