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CENCO
Filed: May 26, 1947
[ WEIGHING SCALES; BAROMETERS; PRESSURE GAUGES; TITRATION APPARATUS; HYDROGENION-DETERMINATION APPARATUS; LIGHT-MEASURING…
Owned by: CENTRAL SCIENTIFIC COMPANY
Serial Number: 71523072
LENNOX
Filed: May 14, 1947
[ COAL BURNING WARM AIR FURNACES, ] SHEET METAL DUCTS AND FITTINGS FOR WARM AIR AND RETURN AIR DISTRIBUTION SYSTEMS FOR…
Owned by: LENNOX INDUSTRIES INC.
Serial Number: 71522397
GRADIATION
Filed: May 10, 1947
[ GAS DISTRIBUTION APPARATUS; FLUID FUEL BURNERS FOR INDUSTRIAL USES AND PARTS THEREFOR; ] INDUSTRIAL HEATING EQUIPMENT…
Owned by: SELAS FLUID PROCESSING CORPORATION
Serial Number: 71522198
KITCHEN-AIRE
Filed: May 9, 1947
ROOM EXHAUST FANS
Owned by: HOFFCO, INC.
Serial Number: 71522118
DUST-D-FIER
Filed: May 5, 1947
DUST SCRUBBERS UTILIZING A HOLLOW CHAMBER IN WHICH DUST-LADEN GASES ARE CONTACTED WITH A SCRUBBING LIQUID TO REMOVE THE…
Owned by: STEARNS-ROGER MANUFACTURING COMPANY, THE
Serial Number: 71521939
