Well, they run on 240 Volts at 50 cycles per second, the US "Convertible" is called the Senior, the US "Dial-A-Matic" is called the Convertible, and the Junior was a very popular model series... 
Also, recently, the modern Constellation was called the Maytag Satellite bacause TTI haven't got the rights to the Hoover name here in the UK & Europe (owned by the Candy group)...
That's about all I know...
