I've got a Westinghouse Jet-turbine styling fan from the 50's that runs great. Its exactly like one that they were selling on the Oaktree Enterprises website awhile ago...
http://oaktreeent.com/vintage_electric_fans.htm I inherited it from my grandparents; all I did was add a fresh cord and lubricate the motor. Very powerful and reliable. it's a shame they don't build solid metal pieces anymore.