Patents Assigned to Ed Martin
  • Refractory imitation fireplace objects
    Patent number: 5542976
    Abstract: A blend for producing refractory imitation fireplace objects comprises between 30% and 50% amorphous aluminum siliceous mineral silicate, between 1% and 5% fibre and between 40% and 60% high temperature cement. A method of producing a slurry for casting the refractory objects consists of blending the amorphous aluminum siliceous mineral silicate, the fibre, an aggregate and colorant, adding and blending a high temperature cement and a dispersant and adding between 35% and 45% by weight of water.
    Type: Grant
    Filed: May 24, 1995
    Date of Patent: August 6, 1996
    Assignees: Ed Martin, Claude Simard
    Inventors: Ed Martin, Claude Simard, Brad Thompson