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
VitaMix 3600 Stainless Steel Juicer Blender w/ Action Dome Lid | eBay
Vita Mix Stainless Steel 3600 Plus Blender - Preowned | Blender, Blenders eyewear, Stainless