Patents by Inventor Bengt Anders Fredrik Nilsson

Bengt Anders Fredrik Nilsson 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: 4035029
    Abstract: An apparatus for disentangling objects such as coil springs. The apparatus includes a receptacle which is generally symmetrical about an axis and has a radially directed discharge opening for the separated individual objects. A generally helical air flow moves the objects through the receptacle and a roughened inner receptacle surface facilitates separation of the objects.
    Type: Grant
    Filed: October 8, 1975
    Date of Patent: July 12, 1977
    Assignee: Tekno-Detaljer AB
    Inventors: Jan Lindstrom, Bengt Anders Fredrik Nilsson