Spherical indicators for aircraft

Details Spherical indicators for aircraft Spherical indicators for aircraft

1980-11-13

1983-02-08

Woodiel, Donald O.

Measuring and testing

Navigation

Take-off and landing monitors

G01C 2100

Patent

active

043721605

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.

REFERENCES:
patent: 2578177 (1951-12-01), Dehmel
patent: 2737640 (1956-03-01), Barnaby
patent: 2946539 (1960-07-01), Fischel
patent: 3292176 (1966-12-01), Crane

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