Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Transportation & Automotive
Class Information
Number: 244/23R
Name: Aeronautics > Aircraft, heavier-than-air > Fluid sustained
Description:










Sub-classes under this class:

Class Number Class Name Patents
244/23C Circular configuration 171
244/23B Dual propulsion means, horizontal and vertical 88
244/23A Lifting thrusters 68
244/23D Thrust diverters 121


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
4046215 Vessel mobile on air cushion or the like Sep. 6, 1977
3997131 Rotor means for an aircraft Dec. 14, 1976
3990658 Boundary layer control for air cushion landing systems Nov. 9, 1976

1 2










 
 
  Recently Added Patents
Method and apparatus for monitoring for a radio link failure
Methods and apparatus to identify exposure to 3D media presentations
Thermoplastic fluoropolymer composition
Microfluidic system incorporating a metal impregnated nanoporous material in a microfluidic pathway thereof
Configuration and incentive in event management environment providing an automated segmentation of consideration
Container
Piezoelectric ultrasonic transducer apparatus
  Randomly Featured Patents
Production of polyvinyl chloride and acrylate copolymer modifier useful for high-speed calendar manufacture of sheet stock
Memory device and method of writing data to a memory device
Method of controlling speed and rotation counts of a spindle of an exact sheet-count metered winder
Method and access point for allocating whitespace spectrum
Golf swing training device
Apparatus for manufacturing a plastic name tag holder
Thermosensitive recording medium
Multiple-tube compact low-pressure discharge fluorescent lamp
Urethral catheter
Method, system and apparatus for transmitting data