Ingenious bread-buttering machine could make manual spreading a thing of the past - Mirror Online
Condiment Spreader, Applicator | Sandwich Production | Butter, Mayo | Spreadmatic
Amazon.com: Rfstekhnikos 4 In 1 Multi-Function Butter Spreader Knife. Curl, Spread, And Cut Your Cold Butter Easily, Stir, Scrape, And Clean The Jars Simply, Open Bottles, And Cans With Absolute Ease! (1) :
Automatic buttering machine from Symetec - YouTube