U.S. Patents

Artis Metals co.

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Artis Chimney Tile Adapter

Created in 10|18|1988

Patent Pages

Gas Vent Cap

Created in 12|13|1960

Patent Pages

Roof Jack

Created in 10|21|1952

Patent Pages

Chimney Damper

Created in 6|19|1951

Patent Pages

Chimney Extension

Created in 10|27|1942

Patent Pages

Chimney Extension 

Created in 8|23|1966

Patent Pages

Stationary Vacuum Cap

Created in 8|23|1966

Patent Pages

Chimney Extension 

Created in 8|23|1966

Patent Pages

Turbine Vent

Created in 8|23|1966

Patent Pages

Vacuum Cap

Created in 2|27|1940

Patent Pages

Vacuum Cap

Created in 3|27|1954

Patent Pages

Ventilator Cap

Created in 9|17|1957

Patent Pages