Title:
INNER DIAMETER MEASURING DEVICE
Document Type and Number:
Japanese Patent JPS54134662
Kind Code:
A
Abstract:
An internal measuring device with a measuring unit comprising a measuring bolt and a fixed measuring contact. In order to facilitate the centering of the device inside the bore for measurement to be made the fixed contact member is provided with at least one roller. This ensures that the device moves automatically into the central plane of the bore to be measured.
Inventors:
HANSU MEIYAA
Application Number:
JP3617779A
Publication Date:
October 19, 1979
Filing Date:
March 27, 1979
Export Citation:
Assignee:
MEYER HANS
International Classes:
G01B5/12; G01B3/22; G01B3/26; (IPC1-7): G01B5/12