Patents Assigned to Ditta Alberto Cipelletti
  • Mixing screw for ice-cream production apparatuses
    Patent number: 4701054
    Abstract: The invention relates to a screw for apparatuses for ice-cream production with a vertical whipping vessel. The screw comprises at least one supporting metal blade, fixed to a rotating hub and carrying clutches for removably and substitutably fixing thereon a scraping vane. The screw may further comprise at least a mixture spreading vane acting in cooperation with said scraping vane.
    Type: Grant
    Filed: May 20, 1985
    Date of Patent: October 20, 1987
    Assignee: Ditta Alberto Cipelletti
    Inventor: Alberto Cipelletti