I read with interest and some concern the letter from Mary Hammersmith in the February/March 2004 issue regarding the waste oil heater from the September/October 1978 issue. I helped build that heater ...
Combustion Equipment Div. ; Process Machinery Div. ; Enterprise Oil Burner Co. (div.) ; Enterprise Engine Co. ; Enterprise Engine & Foundry Co. Stationary diesel engines ; marine diesel engines ; ...