Patents Assigned to Hawker Siddeley Bracket Limited
  • Mechanically raked bar screen
    Patent number: 4229301
    Abstract: A mechanically raked bar screen, particularly for use in screening sewage, which comprises an array of screen bars in side-by-side, spaced-apart relationship, each bar being removably mounted on bar mountings and preferably so mounted that each bar can move towards or away from adjacent bars.
    Type: Grant
    Filed: June 16, 1978
    Date of Patent: October 21, 1980
    Assignee: Hawker Siddeley Bracket Limited
    Inventor: Raymond Roberts