US PATENT SUBCLASS 244 / 153 A
.~ Rotating
Current as of: June, 1999
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Unofficial Alpha Subclasses: R A
DEFINITION
Classification: 244/153
(under the class definition) Devices connected by a string or cord to a remote point and sustained by relative movement of air past surfaces.
(1) Note. Kites containing buoyant gas to provide additional sustentation are found in this class, subclass 33.
