US PATENT SUBCLASS 60 / 255
.~.~ Including propellant support means

Current as of: June, 1999
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60 /   HD   POWER PLANTS

200.1  DF  REACTION MOTOR (E.G., MOTIVE FLUID GENERATOR AND REACTION NOZZLE, ETC.) {28}
253  DF  .~ Solid propellant {3}
255.~.~ Including propellant support means

DEFINITION

Classification: 60/255

(under subclass 253) Apparatus having means to position, hold or support the propellant.

(1) Note. A mere wall or casing without any special modification for positioning, holding or supporting the propellant is not included. See Class 239, Fluid Sprinkling, Spraying, and Diffusing, subclass 302.