Patents Assigned to Allevard Industries S.A.
  • Patent number: 4978065
    Abstract: A method of fixing a rail on a rail-support by metal spikes each comprising a round shaft having a top and terminated by a head for bearing against a rail flange with at least the bottom portion of the spike shaft being received in the rail-support in such a manner that the spike head is directed away from the rail-supporting surface of the rail-support. The bottom portion of the shaft includes at least one zone made of a plastically deformed material, and an antirotation structure is provided co-operating with complementary parts of the rail support for preventing any rotation of the bottom portion of the spike relative to the rail support when a couple below a predetermined value is applied to the top portion of the spike.
    Type: Grant
    Filed: May 19, 1989
    Date of Patent: December 18, 1990
    Assignee: Allevard Industries S.A.
    Inventor: Michel Deuchemin