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.)
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co Ltd
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 Toshiba Corp, Tokyo Shibaura Electric Co LtdfiledCriticalToshiba Corp
Priority to JP3482076ApriorityCriticalpatent/JPS52119252A/en
Publication of JPS52119252ApublicationCriticalpatent/JPS52119252A/en
Length Measuring Devices With Unspecified Measuring Means
(AREA)
Abstract
PURPOSE: To improve the reliability of the apparatus by detecting the overall performance characteristics of measuring systems including air micrometers, etc. using a ring gauge.
COPYRIGHT: (C)1977,JPO&Japio
JP3482076A1976-03-301976-03-30Accuracy tester for inside diameter measureing instruments
PendingJPS52119252A
(en)