US PATENT SUBCLASS 244 / 123
.~ Airfoil construction

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

Internet Version by PATENTEC © 1999      Terms of Use


244 /   HD   AERONAUTICS

117 R  DF  AIRCRAFT STRUCTURE {14}
123.~ Airfoil construction {1}
124  DF  .~.~> Sectional

DEFINITION

Classification: 244/123

(under subclass 117) Construction of airfoil elements.

(1) Note. For the shape and arrangement of sustaining airfoils with relation to the machine, see this class, subclass 35, and indented subclasses.