CALLIPER SQUARE Russian patent published in 1995 - IPC

Abstract RU 2029221 C1

FIELD: measurement technology. SUBSTANCE: external working surfaces 8 of one pair of jaws 7 and internal working surfaces 9 of the other pair of jaws 6 are made in form of cylinders with equal radiuses of curvature. Internal working surfaces 10 of the first pair and external working surfaces 11 of the other pair of jaws are flat and disposed at an acute angle to axis of the rod. EFFECT: improved precision of measurement of dovetail-type items. 2 cl, 9 dwg

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RU 2 029 221 C1

Authors

Lubenets A.F.

Manusov G.M.

Snegov V.M.

Dates

1995-02-20—Published

1991-04-26—Filed