or
Bookmark and Share
Spherical indicators for aircraft
   
Document Number
US Patent 4372160
Issued Date
February 8, 1983
Link
Inventors
Map
Abstract
A spherical indicator for use on board an aircraft comprises one or more pointers supported by members which are mounted to rotate in front of a sphere of the indicator. The member which supports a pointer is mounted to rotate about an axis which passes through the center of the sphere.
Drawing
Spherical indicators for aircraft - US Patent 4372160 Drawing
Drawing from US Patent 4372160
Tags:
Description:
Amusing 0%
Clever 0%
Complex 0%
Efficient 0%
Historic 0%
Important 0%
Innovative 0%
Interesting 0%
Practical 0%
Simple 0%
Number of Claims:
8
Comments:
no comments yet
Published
February 8, 1983
Application Number
06/206,530
Filed
November 13, 1980
US Classification
73/178R  
Int'l Classification
G01C   23/00   (20060101)   G01B   7/30   (20060101)   G01D   13/22   (20060101)   G01D   13/00   (20060101)  
Priority Data
Nov 20, 1979 [FR] 79 28568
USPTO Field of Search
73/178R   73/178T   73/178H   116/DIG.43   116/249  
Related Patents
Claims
Description
About| FAQs| Terms & Disclaimer| Link to Us| Contact Us
© 2009 - WikiPatents, Inc.
Not affiliated with Wikipedia.