Coating processes – Foraminous product produced
Patent
1973-03-06
1976-05-11
Gwinnell, Harry J.
Coating processes
Foraminous product produced
427245, 427314, 427423, 427445, B32B 516
Patent
active
039565343
ABSTRACT:
Concrete blocks and similar inorganic non-metallic building components may be provided with a glass coating on an external surface by flame spraying. The surface to be coated usually is heated prior to spraying.
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patent: 3674520 (1972-07-01), Suzuki et al.
patent: 3715228 (1973-02-01), Dulat
Brown Earle C.
Jones J. Dennis
Gwinnell Harry J.
Konopacki Dennis C.
Ontario Research Foundation
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