"Prodonta" contra angle handpiece, for No. 2 slipjoint, chrome plated brass, Swiss made, 1950-1965 "Prodonta" contra angle handpiece 1950-1965
"Super Torque 625" ball bearing contra angle handpiece, by Kaltenbach and Voigt, Germany, 1975-1979 "Super Torque 625" ball bearing contra angle handpiece 1975-1979
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
"Orbit" air bearing contra angle turbine handpiece, U.S.A., 1964-1970 "Orbit" air bearing contra angle turbine handpiece 1964-1970
2 "Gyro" air turbine contra angle handpieces, by Bienne, Switzerland, 1970-1978 2 "Gyro" air turbine contra angle handpieces 1970-1978