US PATENT SUBCLASS 416 / 20 R
DRIVE BY FLUID REACTION JET ON WORKING MEMBER


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

Internet Version by PATENTEC © 1999      Terms of Use



416 /   HD   FLUID REACTION SURFACES (I.E., IMPELLERS)

20 RDRIVE BY FLUID REACTION JET ON WORKING MEMBER {2}
21  DF  .~> Combustion chamber carried by member {1}
20 A  DF  .~> Articulated or flexible connection

Unofficial Alpha Subclasses: R A

DEFINITION

Classification: 416/20

(under the class definition) Apparatus wherein the impelling movement of a driven impeller* is effected in one direction by the expulsion of a working fluid from a working member* orifice in an opposite direction.

SEE OR SEARCH CLASS

60, Power Plants,

200.1+, for a jet reaction motors not significantly combined with an impeller.

244, Aeronautics,

73+, for aircraft propelled by a jet motor.