The company was the result of a merger in 1929 of the American Radiator Company and the Standard Sanitary Manufacturing Company.
The American Radiator Company had itself been consolidated via merger of four previous companies: in 1892: Michigan Radiator & Iron Manufacturing Company, Detroit Radiator Company, Pierce Steam Heating Company, and the Standard Radiator Company.
Country of Issue: USA
Date of Certificate: August 10th, 1934
Measures (width x height, cm): 28 x 17,5
Hand written signatures: No