US PATENT SUBCLASS 244 / 214-- .~.~.~.~.~ At leading edge

US PATENT SUBCLASS 244 / 214
.~.~.~.~.~ At leading edge

Current as of: June, 1999
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244 /	HD	AERONAUTICS

34 R	DF	AIRCRAFT SUSTENTATION {2}
35 R	DF	.~ Sustaining airfoils {7}
198	DF	.~.~ With lift modification {3}
201	DF	.~.~.~ Variable {6}
213	DF	.~.~.~.~ By flap and/or spoiler {2}
214		.~.~.~.~.~ At leading edge

DEFINITION

Classification: 244/214

(under subclass 213) A flap located at the leading edge of the airfoil.