Patents Assigned to AMC International Alfa Metalcraft Corporation AG
  • Pressure cooker
    Patent number: 4024982
    Abstract: A pressure cooker has a pan with a circumferential rim and a lid with a closure part rotatable concentrically thereto for locking the lid on the pan part in a pressure tight manner. The lid and closure part have peripheral flanges each engaging under the edge of the pan part over a maximum of half the length thereof. The flanges are movable into one another and are arranged so that the pan rim can be released from the flanges at least over half its circumference.
    Type: Grant
    Filed: August 2, 1976
    Date of Patent: May 24, 1977
    Assignee: AMC International Alfa Metalcraft Corporation AG
    Inventor: Horst Schultz
  • Pot cover handle
    Patent number: D261349
    Type: Grant
    Filed: August 1, 1979
    Date of Patent: October 20, 1981
    Assignee: AMC International Alfa Metalcraft Corporation AG
    Inventor: Theophil Ryser
  • Handle for covers of cooking utensils
    Patent number: D272974
    Type: Grant
    Filed: May 28, 1980
    Date of Patent: March 13, 1984
    Assignee: AMC International Alfa Metalcraft Corporation AG
    Inventor: Theophil Ryser
  • Knife
    Patent number: D284829
    Type: Grant
    Filed: September 3, 1985
    Date of Patent: July 29, 1986
    Assignee: AMC International Alfa Metalcraft Corporation AG
    Inventor: Horst Schultz
  • Article of flatware
    Patent number: D287687
    Type: Grant
    Filed: April 5, 1983
    Date of Patent: January 13, 1987
    Assignee: AMC International Alfa Metalcraft Corporation AG
    Inventor: Horst Schultz
  • Cover for a container
    Patent number: D290575
    Type: Grant
    Filed: August 30, 1984
    Date of Patent: June 30, 1987
    Assignee: AMC International Alfa Metalcraft Corporation AG
    Inventor: Theophil Ryser