TURBINATOR
ENGINE-GENERATOR UNITS CONSISTING OF AN INTERNAL COMBUSTION ENGINE AND A GENERATOR AND PARTS AND CONTROLS THEREFOR-NAMELY, MERCURY TIME-DELAY RELAYS AND MECHANICAL TIMERS, STOPPING AND STARTING SWITCHES, AUTOMATIC VOLTAGE REGULATORS AND REVERSE CURRENT RELAYS, LOAD CIRCUIT BREAKERS, AND PANELS AND CABINETS FOR THE FOREGOING CONTROLS
Expired · July 7, 1966 · 72249817 ·