Geometrical instruments – Area integrators – Electrical
Patent
1978-03-07
1979-11-27
Little, Willis
Geometrical instruments
Area integrators
Electrical
73105, G01C 528
Patent
active
041753321
ABSTRACT:
Disclosed is a method of measuring the directional properties of the surface of shafts by pressing a measuring contact terminal against the surface of an objective shaft which is horizontally and rotatably supported, to thereby measure the amount of movement in the axial direction of the contact terminal caused by the rotation of the object shaft.
REFERENCES:
patent: 4050293 (1977-09-01), Shimomura et al.
Little Willis
Nippon Oil Seal Industry Co. Ltd.
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