Publication: Electrical Review and Western Electrician
Chicago, IL, United States
Production of Electrical Porcelain.
The annual report of the United States Geological Survey for 1914 shows that there was produced in this country during that year a total ouput of porcelain insulators and other porcelain electrical supplies valued at $4,130,270, compared with $5,737,741 in 1913. There were reported 37 firms engaged in this manufacture. The largest production was in Ohio, with a total of $1,472,359; then followed New York with $940,029, and New Jersey with $905,878. Electrical porcelain constituted 11.67 per cent of the total output of pottery products.
|Date completed:||September 30, 2009 by: Elton Gish;|