US PATENT SUBCLASS 62 / 5
VORTEX TUBE, E.G., RANQUE

Current as of: June, 1999
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62 /   HD   REFRIGERATION

5VORTEX TUBE, E.G., RANQUE

DEFINITION

Classification: 62/5

(under the class definition) Subject matter in which a compressible fluid is caused to flow along a stationary curvilinear path under pressure, producing a refrigeration effect.