The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 27, 1979
Filed:
Mar. 07, 1978
Applicant:
Inventor:
Yasuo Mikami, Fukushima, JP;
Assignee:
Nippon Oil Seal Industry Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01C / ;
U.S. Cl.
CPC ...
3317 / ; 73105 ;
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.