Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB1762619A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WILLIAM YATES CARLIN
Original Assignee
WILLIAM YATES CARLIN
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by WILLIAM YATES CARLINfiledCriticalWILLIAM YATES CARLIN
Priority to GB1762619ApriorityCriticalpatent/GB152425A/en
Publication of GB152425ApublicationCriticalpatent/GB152425A/en
G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
G01C9/00—Measuring inclination, e.g. by clinometers, by levels
G01C9/10—Measuring inclination, e.g. by clinometers, by levels by using rolling bodies, e.g. spheres, cylinders, mercury droplets
Landscapes
Physics & Mathematics
(AREA)
Engineering & Computer Science
(AREA)
General Physics & Mathematics
(AREA)
Radar, Positioning & Navigation
(AREA)
Remote Sensing
(AREA)
Luminescent Compositions
(AREA)
Abstract
152,425. Carlin, W. Y. July 14, 1919. Clinometers. - An instrument for indicating inversion of aircraft comprises a vertically - mounted sealed glass tube D containing a phosphorescent ball A. The part B of the tube is transparent and the part C opaque. When the aircraft becomes inverted the ball disappears within the opaque part of the tube.
GB1762619A1919-07-141919-07-14Inclinometer for use on aircraft
ExpiredGB152425A
(en)