Patents Assigned to Gebr. Schmidt Fabrik fuer Feinmechanick
  • Writing device with at least two writing elements
    Patent number: 6315477
    Abstract: A writing device with a housing in which at least two writing elements are arranged and of which one is a lead insert. In order to facilitate the filling of a lead chamber of the lead insert an axially aligned fixed cylinder tube in a back housing part slides into an open top end of the lead chamber. An open top end of the cylinder tube therefore can be filled with lead anytime from a top in a housed as well as in a writing position of the lead insert by opening a top end of the housing.
    Type: Grant
    Filed: January 27, 2000
    Date of Patent: November 13, 2001
    Assignee: Gebr. Schmidt Fabrik fuer Feinmechanick
    Inventors: Martin Kuhn, Ulrich Mueller