Patents by Inventor Arne Alvarsson

Arne Alvarsson 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).

  • Publication number: 20040089696
    Abstract: The present invention relates to a device for feeding a planar section, e.g. a wall element, in relation to one or more working stations, e.g. nailing and/or hole making stations, the planar section having an upper portion (2) and a lower portion (1) and intermediate pieces (3) inteconnecting the upper portion (2) with the lower portion (1), a first conveyor (23) being intended for the upper portion (1) or the lower portion (2), a second conveyor (24) being intended for other portion, extending in parallel with the first conveyor (23) and being switchable for increasing or decreasing the distance between the conveyors (23, 24) and both of the conveyors (23, 24) being disposed to cooperate with carriers (21, 22) displaceable therealong for displacement of the portions (1, 2, 3) along the conveyors (23, 24).
    Type: Application
    Filed: December 10, 2003
    Publication date: May 13, 2004
    Inventor: Arne Alvarsson