Patents Assigned to Pretoria Auto Frictions (Proprietary) Limited
  • Patent number: 4830160
    Abstract: In a pressure plate and cover assembly having a dished cover and a pressure plate, the pressure plate has inclined deflector vanes for deflecting ambient air radially inwardly over the face of the pressure plate. Coiled springs are received in sockets formed in the pressure plate while the cover has projections that fit into the springs.
    Type: Grant
    Filed: October 16, 1987
    Date of Patent: May 16, 1989
    Assignee: Pretoria Auto Frictions (Proprietary) Limited
    Inventor: Maurice Marshall