Patents Assigned to Malcolm Gill Ltd.
  • Dental working model moulds
    Patent number: 4671769
    Abstract: A mould is provided for the making and holding of working models for the manufacture of false teeth. The mould has upwardly extending side walls 11, 12, 13 and 14 and means to retain moulded material within the mould. The retaining means comprises at least one retaining member such as a locking strap 16 which, in use, is passed through at least one side wall of the mould to project into the moulded material.
    Type: Grant
    Filed: September 18, 1985
    Date of Patent: June 9, 1987
    Assignee: Malcolm Gill Ltd.
    Inventors: Malcolm Gill, Steven Hoyle