Patents by Inventor Bror F. Lundgren

Bror F. Lundgren has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4313719
    Abstract: The invention relates to a machine for rolling pieces of soft material in leaf form, more particularly food products, such as pancakes. According to the invention, the pieces of material are delivered on a substantially horizontal conveyor belt (1) and are brought into contact with at least one other conveyor belt (8) which crosses the first conveyor belt and has an oblique upward movement relative to the direction of movement of the first conveyor belt. The two belts (3, 9) of the two conveyors are formed by several cords or strings (4, 10) which are parallel to one another and spaced apart from one another, the belt (9) of the second conveyor crossing the horizontal belt (3) of the first conveyor by passage of its cords or strings through the spaces between the cords and strings of the first conveyor.
    Type: Grant
    Filed: February 20, 1981
    Date of Patent: February 2, 1982
    Assignee: Societe d'Assistance Technique pour Produits Nestle S.A.
    Inventor: Bror F. Lundgren
  • Patent number: 4157681
    Abstract: A machine for paring vegetables, fruits or parts thereof having as their base a central portion to be separated over a hemispherical or ogival surface from the surrounding portion, said machine comprising a tray which pivots discontinuously and which is provided with a recess in which said vegetable or fruit is placed, a blade which is curved towards the vertical axis of said vegetable or fruit, rotates about said axis and moves over an arc of a circle which is convex in relation to said axis between two positions, said positions being a position where it is retracted from said recess and a cutting position.
    Type: Grant
    Filed: November 25, 1977
    Date of Patent: June 12, 1979
    Assignee: Produits Findus S.A.
    Inventors: Yngve R. Akesson, Bror F. Lundgren