Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
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
Epilation apparatus
Bi-level switching with power packs
Circuitry for measuring and compensating phase and amplitude differences in NDT/NDI operation
Organic dual-gate memory and method for producing same
Method and system for the assignment of security group information using a proxy
Polymer bonded fibrous coating on dipped rubber articles skin contacting external surface
Computer-implemented method of constructing a stock index using index rotation
  Randomly Featured Patents
Tuning arrangement for providing relatively uniform automatic fine tuning sensitivity
Signal light using phosphor coated LEDs
Apparatus and method for generating a reference frequency
Wrench tool for sports equipment
Thermoplastic polyetherketones
Circuit arrangement for generating the vertical synchronizing information in a magnetic video tape apparatus
Helical locking mechanism for doors
Shower head, especially for head showers
Indexable gravity flow shelving system
Fish lure