Patents Assigned to Plas Plugs Ltd.
  • Hook for a hollow door
    Patent number: D254943
    Type: Grant
    Filed: April 11, 1978
    Date of Patent: May 13, 1980
    Assignee: Plas Plugs Ltd.
    Inventor: Paul S. Hepworth
  • Tile parting devices
    Patent number: RE32548
    Abstract: The invention concerns a device for parting tiles, particularly ceramic tiles, along a predetermined path. The device includes measuring means having a caliper arrangement to measure the width of an area to be covered by a tile, a tile-receiving region including a fixed point and a slidable member, said member having an elongate slot in which is engageable a cutting edge of a combined scoring and parting means, also provided with tile parting jaws. The caliper arrangement may be arranged to allow for a grouting gap.
    Type: Grant
    Filed: February 12, 1987
    Date of Patent: November 24, 1987
    Assignee: Plas Plugs Ltd.
    Inventors: Paul S. Hepworth, Martin G. Whitehouse