Environmental control apparatus Trademarks Filed in September 8, 1961
ECON-O-KLEEN
Filed: September 8, 1961
OIL BURNERS FOR DOMESTIC AND INDUSTRIAL HEATING
Owned by: Goodling Electric COMPANY
Serial Number: 72127474
PYROTUBE
Filed: September 8, 1961
HIGH TEMPERATURE FURNACES, HEATING ELEMENTS THEREFOR, AND PARTS THEREOF
Owned by: METALS RESEARCH LIMITED
Serial Number: 72127487
