TY - MANSCPT DB - Science History Institute DP - Science History Institute M2 - Courtesy of Science History Institute. Rights: In Copyright - Rights-holder(s) Unlocatable or Unidentifiable TI - Helipot Remote Control Servo Package ID - 6d56zx06f AU - Dietrich, T. A. DA - 1950/// YR - 1950 AV - Beckman Historical Collection, Box 86 VL - Beckman Historical Collection, Box 86 AN - Beckman Historical Collection, Box 86 UR - https://digital.sciencehistory.org/works/6d56zx06f KW - Servomechanisms KW - Beckman Instruments, Inc. LA - ER -