Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Business
Class Information
Number: 434/186
Name: Education and demonstration > Magnetic or gyro compass
Description: Subject matter relating to a device for determining directions by means of (a) a magnetic needle turning freely on a pivot and pointing to the magnetic north, or (b) a direction indicator controlled by a gyroscope.










Patents under this class:

Patent Number Title Of Patent Date Issued
7862882 Re-positionable magnetic art apparatus Jan. 4, 2011
7543392 Motion estimation method and system for mobile body Jun. 9, 2009
7126262 Piezoelectric vibration gyro element, method for manufacturing the same, and piezoelectric vibration gyro sensor Oct. 24, 2006
5940798 Feedback modification for reducing stuttering Aug. 17, 1999
4078317 Flight simulator system Mar. 14, 1978











 
 
  Recently Added Patents
Stool
Pharmaceutical treatment process using chitosan or derivative thereof
Controller with screen
People engine optimization
Washing-up bowl
Mold for nanoimprinting, its production process, and processes for producing molded resin having fine concavo-convex structure on its surface and wire-grid polarizer
Generator with a segmented stator
  Randomly Featured Patents
Magnetic spin based memory with semiconductor selector
Detection of loss of cooling air to traction motors
Encoder arrangement
Utilities access closure
Ceiling fan housing
Compass hood
Door lock assembly
Eyeglasses
Bonding wire height detection method
Apparatus and method for forming precast modular units and method for constructing precast modular structure