Patents Assigned to Alan Paul Blakley Brown
  • Patent number: 4715424
    Abstract: A breaker pad which is formed with a star-shaped orifice, with inwardly extending formations, which, when viewed from the side, are tapered, reducing in dimension towards the center of the orifice.
    Type: Grant
    Filed: June 16, 1986
    Date of Patent: December 29, 1987
    Assignee: Alan Paul Blakley Brown
    Inventors: Alan P. B. Brown, Ian B. Reeves