US PATENT SUBCLASS 102 / 490
.~ With range increasing means

Current as of: June, 1999
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102 /   HD   AMMUNITION AND EXPLOSIVES

473  DF  SHELLS {13}
490.~ With range increasing means

DEFINITION

Classification: 102/490

With range increasing means.

(under subclass 473) Subject matter having means successively fired while a shell is in flight to impart thrust to the shell for adding distance.

SEE OR SEARCH THIS CLASS, SUBCLASS:

377+, for a reaction motor for propelling a missile.