Resources Contact Us Home
Browse by Category: Main > Transportation & Automotive
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

  Recently Added Patents
Tactile output device for computing device notifications
Cover panel for frame based door lock
Battery pack with connecting device
Topology arrangement for achieving reliable communication in wireless automotive networks
Method to trace video content processed by a decoder
All-in-one information handling system
Protecting a gaming machine from rogue code
  Randomly Featured Patents
Plow attaching device and method
Telescoping heat responsive releasing means
Automatic locking mechanism for the drive device of a microtome
Moisture protection system for the particulate food delivery apparatus of beverage preparing means
Flexible polyester foams
Facsimile apparatus
Image enhancement system and method for night goggles
Electrical connecting method utilizing an anisotropic conductive film
Method of handling context during scaling with a map display
Vocabulary independent speech recognition system and method using subword units