INSIDE CALLIPER Russian patent published in 1995 - IPC

Abstract RU 2044259 C1

FIELD: mechanical engineering, particularly measuring facilities. SUBSTANCE: measuring head is stepped lengthwise, and the inside calliper comprises a bushing with a shoulder and a spring encompassing said bushing. EFFECT: higher accuracy of measuring the diameter, out-of-round and taper of a slanted hole throughout its length in the inner spaces of frame parts, and wider operating capabilities. 2 dwg

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RU 2 044 259 C1

Authors

Shpytev N.V.

Dates

1995-09-20—Published

1992-12-28—Filed