Patents Examined by Don Bleasdell
  • Toolholder
    Patent number: 6578457
    Abstract: A hand-operated toolholder for a chisel (1) and including a holding member for operating a chisel and having a protection flange at its end facing in a direction opposite to an operational direction (B), a tubular guide (2) for axially guiding the chisel (1) and received in the holding member (3), and a locking mechanism (6) cooperating with the tubular guide (2) for retaining the chisel in the guide.
    Type: Grant
    Filed: February 7, 2001
    Date of Patent: June 17, 2003
    Assignee: Hilti Aktiengesellschaft
    Inventor: Jörg Eichhorn