Vitamix - Check out this beauty! The Vita-Mix 3600, complete with an "action dome", was a powerful machine that dominated the consumer market throughout the 70s and 80s. Pic courtesy of @thewellnessleuth
Vintage Vita Mix 3600 Plus Blender Tested Kitchen w/Lid Appiances Drin - household items - by owner - housewares sale...
Vitamix 3600 Plus Blender Stainless Steel fully functional for Sale in Santa Clarita, CA - OfferUp