Contra angle turbine handpiece, "Borden Airotor", with Handform grip, chrome plated brass, by Kaltenbach and Voigt, Germany, 1958-1963 Contra angle turbine handpiece 1958-1963
Borden type air turbine drill unit, by Kaltenbach and Voigt, Germany, 1958-1968 Borden type air turbine drill unit 1958-1968
Contra angle handpiece, type 21 for no.2 slipjoint, with spare head, by Kaltenbach and Voigt, Germany, 1955-1970 Contra angle handpiece 1955-1970
Combined air and water syringe, hot and cold, by Kaltenbach and Voigt, Germany, 1980 Combined air and water syringe 1980
Intra 23B speed-increasing contra angle handpiece, sectioned, by Kaltenbach and Voigt, Germany, 1980 Intra 23B speed-increasing contra angle handpiece 1930
Intra 10B straight handpiece, sectioned, by Kaltenbach and Voigt, Germany, 1980 Intra 10B straight handpiece 1980