Glossarychimney cowl April 29, 2013 A revolving metal ventilator over a flue which induces updrafts and prevents downdrafts; a chimney cap, 2. chimney cap
Generalbonnet April 21, 2013 1.A chimney cap. 2. A frame of wire netting over a chimney to prevent the escape of sparks. 3. Same bird screen, chimney cap, pile