They also lacked an automatic transmission with overdrive when compared to newer 4-speed automatics. Both drivetrains were equipped with five-speed automatics. Iver Johnson nomenclature refers to its top-break revolvers as Safety Automatics. Prohibited firearms include fully automatic, converted automatics and assault-type weapons. This is more applicable to manual transmissions than to automatics. Replacing the old Dynaflow-based two-speed automatic transmission were two new Super Turbine automatics. All Hurst/Olds were automatics. All TorqueCommand automatics used 23-spline output shafts. For front loading automatics, Procter & Gamble initially introduced "Low Suds Bold Automatic" powder. Both sedan models existed as the base manual and semi-equipped automatics units. Turbocharged automatics now received a four-speed transmission. Or it could be placed in a manual mode, much like today's computer-controlled automatics. These were attracted by automatics and mopeds of the type A-OS, A-ON and APN. Dynaflow's non-shifting design was demonstrably smoother than the rough shifting automatics then available. The early Ford automatics are derivatives of the Borg Warner.