Patents by Inventor Gosta Bjorkstrom

Gosta Bjorkstrom 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).

  • Lubricating swabbing means for glass container machine
    Patent number: 3981711
    Abstract: In a glass container making machine using a split face mold, means are provided for controllably diverting the parisons from the mouth of the mold to a waste glass collector when the mold is closed so that at the same time swabbing means lubricate the inner faces of the mold cavity.
    Type: Grant
    Filed: February 18, 1975
    Date of Patent: September 21, 1976
    Assignee: Aktiebolaget Platmanufaktur
    Inventor: Gosta Bjorkstrom