Resources Contact Us Home
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
Modular utility rack
Magnetic recording medium, information storage device, and method of manufacturing magnetic recording medium
Real-time virtual endoscopy
Fabricated leaf tea products
Device and method incorporating an improved text input mechanism
Under bump passive components in wafer level packaging
Glycosyltransferase promoter
  Randomly Featured Patents
Electronic calculator having the functions of telephone book, address book, calendar, schedule book and memo book
Mixtures of triazine sulfonylurea herbicides and pyrazoline safeners
Modified tumor necrosis factor-alpha converting enzyme and methods of use thereof
Video camera illuminating adapter
Vision regeneration assisting apparatus
Medical device having a biocompatible coating and oxidation method of coupling therefor
Metals recovery by flotation
Centrifuge opening tool
Control panel for a feed batching system
Low moisture absorption syntactic foam