Cracked Glass Patents (Class 65/DIG3)
  • Patent number: 5942018
    Abstract: A machine for making glass containers having a number of displaceable mechanisms comprising a plurality of selectively operable regulators for controlling the operation of the displaceable mechanisms, a control panel including a corresponding plurality of toggle switches switchable between select and deselect positions, each toggle switch being associated with one of the regulators. The control panel is enabled when all of the toggle switches are in the down position and start motion buttons pushed simultaneously will implement the machine state defined by the operator by locating specific toggle switches in the select position.
    Type: Grant
    Filed: June 9, 1993
    Date of Patent: August 24, 1999
    Assignee: Emhart Glass S.A.
    Inventor: James R. Pettingell
  • Patent number: 5649987
    Abstract: A process for producing tabular building and decorative materials similar to natural stone and having high strength for the facing of facades, walls and floors in interior and exterior applications from thermally treated mixtures of crushed glass, ceramic components and finely divided additives and materials produced by the process.
    Type: Grant
    Filed: May 2, 1995
    Date of Patent: July 22, 1997
    Assignee: Schott Glaswerke
    Inventor: Norbert Greulich