Resources Contact Us Home
Browse by Category: Main > Transportation & Automotive
Class Information
Number: 244/68
Name: Aeronautics > Aircraft propulsion > Screw > Elongated
Description: Arrangement of aircraft screw propellers of the long helix type, in which the blades extend for substantially a full pitch length or more along the hub members.

Patents under this class:

Patent Number Title Of Patent Date Issued
5810288 High velocity propeller Sep. 22, 1998
5810289 High velocity propeller Sep. 22, 1998

  Recently Added Patents
Camera system, video processing apparatus, and camera apparatus
Methods and apparatus for mitigating interference between co-located collaborating radios
Method and apparatus for error correction in MBMS receipt system
Wideband multi-channel receiver with fixed-frequency notch filter for interference rejection
Methods and systems for time-shifting content
Measurement system service for a vehicle instrument panel
System and method for providing definitions
  Randomly Featured Patents
Educational game
IFF authentication system
Expandable tool with at least one blade that locks in place through a wedging effect
Cosmetic compositions containing a particular aminosilicone and a conditioner, and uses thereof
Case, inter alia for make-up products, comprising a closing device that can be operated from the outside with aid of a push button
System, method, device and computer code product for improving the readability of an electronic compass
Shock absorber
Throttle block for snowmobiles
Simultaneous shift-reactive and adsorptive process to produce hydrogen
2-substituted quinoline compounds and their uses