Patents Assigned to Violet Hanson
  • Plastic bag forming machine
    Patent number: 4929224
    Abstract: A method and apparatus for the automatic manufacture of flat bottom bags from a substantially continuous supply of a sealable material whereby the material is formed as a bag having a reinforced sealed flat bottom formed by an interior bag forming assembly that is cooperable with a relatively movable folder assembly that folds the bottom of the bag and removes it from the bag former assembly after a length of the bag is severed from the remainder of the material.
    Type: Grant
    Filed: June 3, 1988
    Date of Patent: May 29, 1990
    Assignee: Violet Hanson
    Inventors: Violet Hanson, Ralph Johnson