Consumer Reports,July 1951,
The motors kept burning out on them during testing, Quoted, "Short-Lived Motors". I found out they were refering to the model AVE-807, A few years later than the period of this cleaner. My bad! Tom Gasko at the Vacuum cleaner museum in St.James, Missouri (That's the man who owns it, right?) has Consumer Reports issues of the time, I'm sure he can fill us in as to how this cleaner fared!