Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Transportation & Automotive
Class Information
Number: 244/70
Name: Aeronautics > Aircraft propulsion > Paddle wheel
Description: The arrangement relative to aircraft and the use on aircraft of devices using the thrust developed by rotating paddle wheels for propelling aircraft.










Patents under this class:

Patent Number Title Of Patent Date Issued
8528855 Magnus and transverse flow hybrid rotor Sep. 10, 2013
8398015 Aircraft that can fly horizontally and vertically Mar. 19, 2013
7594625 Proprotor blade with leading edge slot Sep. 29, 2009
6845940 Lift generator by continuously rotating impeller Jan. 25, 2005
6352458 Propulsion system and method Mar. 5, 2002
6224441 Propulsion system and method May. 1, 2001
6007021 Flying apparatus for a vertical take off and landing Dec. 28, 1999
5265827 Paddle wheel rotorcraft Nov. 30, 1993
5100080 Rotor for developing sustaining and propelling forces in a fluid, steering process, and aircraft equipped with such rotor Mar. 31, 1992
4527757 Lift generating mechanism for an aircraft Jul. 9, 1985
4166595 Variable lift advancing wing aircraft Sep. 4, 1979











 
 
  Recently Added Patents
Plants and seeds of corn variety CV294874
Instantaneous single click perpetual date mechanism
Method and system for reciprocal mixing cancellation of wideband modulated blockers
Rear bumper for an automobile
Adapter
Processor engine, integrated circuit and method therefor
Mode detection for DVB receiver
  Randomly Featured Patents
Carbon nanotubes mass fabrication system and mass fabrication method
Silver halide color photographic light-sensitive material
Plug-opening device for a specimen container
Impulse sensor with calibration means
Sweat-absorbing headgear
Portable electronic device
Transistor circuit having a plurality of CMOS circuits
Dead bolt combination lock
Vacuum cleaner head
Manufacturing method including photoresist processing using a near-field optical probe