United States Patent 3125831

Publication Date:
03/24/1964
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Primary Class:
52/309.300
Other Classes:
428/47, 52/443, 264/261, 52/384
International Classes:
B29C67/24; E04F13/08
US Patent References:
2738825Apparatus for making a ceramic tile building panel
2752656Tile apparatus
2850890Precast element and reinforced facing layer bonded thereto
3023122Method of forming decorative bodies