ISOTAPE
Filed: April 25, 1957
FLEXIBLE ELECTRIC HEATING APPARATUS IN THE FORM OF A FLEXIBLE ELECTRICALLY INSULATED BASE TO WHICH AN ELECTRIC HEATING ELEMENT…
Owned by: THERMOCOAX ISOPAD GMBH
Serial Number: 72028861
MICROMAT
Filed: April 25, 1957
AIR FILTERS FOR HEATING AND AIR CONDITIONING SYSTEMS AND THE LIKE
Owned by: UNITED AIR FILTER COMPANY
Serial Number: 72028874
MICROTRON
Filed: April 25, 1957
AIR FILTERS FOR HEATING AND AIR CONDITIONING SYSTEMS AND THE LIKE
Owned by: UNITED AIR FELTER COMPANY
Serial Number: 72028875
NEWPORT
Filed: April 25, 1957
IN-WALL AIR CONDITIONERS FOR HEATING, COOLING, DEHUMIDIFYING, FILTERING AND VENTILATING THE ROOM ATMOSPHERE
Owned by: DUNHAM}BUSH, INC.
Serial Number: 72028908
HYMONOGAS
Filed: April 25, 1957
ATMOSPHERE CORRECTING GAS CONVERTERS FOR HEAT TREATING FURNACES
Owned by: SUNBEAM EQUIPMENT CORPORATION
Serial Number: 72028909
