Patents Assigned to Die fischerwerke Artur Fischer GmbH & Co., KG
  • Nail with expansion region
    Patent number: 6042317
    Abstract: A nail comprises a shank having a front end face, two bowed expansible arms forming an expansion region and having a free space therebetween, and a straight shank portion located before the expansion region, the free space being formed as a longitudinal channel which starts from the straight shank portion and extends to the front end face of the shank.
    Type: Grant
    Filed: April 18, 1994
    Date of Patent: March 28, 2000
    Assignee: Die fischerwerke Artur Fischer GmbH & Co., KG
    Inventor: Artur Fischer