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Class Information
Number: 244/27
Name: Aeronautics > Aircraft, lighter-than-air > Airship and paddle wheel sustained
Description: Propelled aeronautical machines sustained by their buoyancy relative to the air, having also provision for sustentation or vertical lift by the downward thrust developed by rotating paddle wheels. These paddle wheels may also provide a part or all of the forward propulsion.

Patents under this class:

Patent Number Title Of Patent Date Issued
8645005 Multipurpose modular airship systems and methods Feb. 4, 2014
6402090 Balloon trajectory control system Jun. 11, 2002
4482110 Cyclorotor composite aircraft Nov. 13, 1984

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