Rare Antique Calorigène Patented Radiator Vasselon 1920s

Rare and original curiosity object, this old radiator, called calorigène, in copper patented by the Marius VASSELON factory (Loire) in the 1920s.
Radiator device heated by lighting gases, acetylene and others. The round holes contained refractory bricks, the gas flame came out through the horizontal tube.
Rests on four wooden feet. Missing the front grille, slight depression on the upper part (visible photo).
"Breveté SGDG" was in France a legal notice releasing the State from any responsibility for the effective proper functioning of the patented device. This notice was established by the law of 1844 and disappeared in 1968.
Period: early 20th century
Dimensions: L 43 H 45 D 15
A unique decorative piece as is or to divert!