Antique Ferro steel 13" Round Stove Pipe Heat Grate Floor Vent Rust VTG 1573-21B

Description

Nice antique 2-piece round heat grate floor/ceiling register with decorative pattern.  The register is in a surface rust finish. It is marked Made of Ferro Steel Design Patented.  This would set around a coal or wood stove pipe and give heat of a 6" pipe.  There are no cracks or breaks and does function as it should.  Overall good condition. Please look over the pictures and ask questions if needed. Thanks for your interest.
Measures approx. Overall: 15 3/4" diameter x 6 1/4" diameter inner opening
Rough opening: 13 1/4" diameter