Patents Assigned to Spitfire Tool and Machine Co.
  • Polishing fixture
    Patent number: 4319432
    Abstract: A polishing assembly and fixture providing a vertically movable pressure plate including a depending supporting member for a plurality of workpiece chucks positionable under pressure upon a rotatable polishing lap plate.
    Type: Grant
    Filed: May 13, 1980
    Date of Patent: March 16, 1982
    Assignee: Spitfire Tool and Machine Co.
    Inventor: Lawrence Day