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