Resources Contact Us Home
Browse by Category: Main > Transportation & Automotive
Class Information
Number: 180/7.4
Name: Motor vehicles > Special driving device > Propeller type
Description: Motor vehicle wherein the special driving device is a rotary fluid reaction type impeller.

Patents under this class:

Patent Number Title Of Patent Date Issued
7546190 Adaptive dead-zone compensation for steering systems Jun. 9, 2009
7267530 Windmill apparatuses and methods of mounting blades to enhance their performance Sep. 11, 2007
5222569 Propulsion means Jun. 29, 1993
4657207 Kit for converting a motorcycle to an airborne vehicle Apr. 14, 1987
4505346 Rolling vehicle Mar. 19, 1985
4460055 System to increase vehicle fuel efficiency Jul. 17, 1984
4419085 Amphibious vehicle Dec. 6, 1983
4327808 Aerodynamic propeller-driven land vehicle May. 4, 1982
4276950 Power assisted pedicycle Jul. 7, 1981
4260036 Powered ski Apr. 7, 1981
4230198 Fluid-stream driven ground vehicle Oct. 28, 1980
4189019 Propulsion support unit Feb. 19, 1980
4059168 Runner attachment for bicycles with a reaction thrust device Nov. 22, 1977

  Recently Added Patents
Co-map communication operator
Device and implantation system for electrical stimulation of biological systems
Establishing a graphical user interface (`GUI`) theme
Diazeniumdiolated phosphorylcholine polymers for nitric oxide release
Methods and apparatus for deactivating internal constraint curves when inflating an N-sided patch
Methods of forming activated carbons
Method and system for quantifying viewer awareness of advertising images in a video source
  Randomly Featured Patents
Telescoping apparatus and method for linear lesion ablation
Fluid dynamic lift generation
Microparticles with hierarchical porosity
Block and tackle window balance with bottom guide roller
Semiconductor memory device with MOS transistors each having floating gate and control gate
Digital video tape recorder
Cooling apparatus and cooling method for internal combustion engine
Motor grader
System and method for sharing information between a concierge and guest
Selective etching of TiW for C4 fabrication