I Filled oil cups and ran this for hours.. VINTAGE 12 GE FORM.. AT1 VORTALEX 3 BLADE.. FELT IS COMING LOOSE ON EDGE.. SOME MISSING ON BOTTON.. THIS MODEL HAS THE SLIDE LEVER FOR SPEED CONTROL… WORKED AS IT SHOULD ALSO.. I REINVEST IN MORE THINGS TO SELL… ITEM WILL BE INSURED AS WELL JUST IN CASE… IF UNCOMFORTABLE WITH THESE TERMS.. THANKS FOR LOOKING AND HAVE A GREAT DAY… I HAVE VIDEO OF FAN WORKING PROPERLY… DONT KNOW HOW TO L9AD THOSE…… IF ANYONE CAN DATE THIS FAN FOR SURE.. I FOUND SOME THINGS THAT SUGGESTED 1930’s BUT MIGHT BE A DIFFERENT YEAR?