Methods for continuous automatic checking of cylindrical components with curvilinear cross sections

Conclusions The above methods can be used for producing devices for an automatic or visual continuous checking of curvilinear detail profiles represented by epi-or hypocycloids and their equidistantials, or by curves which are approximated by the former. Translated from Izmeritel'naya Tekhnika, No. 11, pp. 7–12, November, 1961