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THERM-O-FLEX
Filed: November 29, 1957
FILTER TYPE DUST COLLECTORS
Owned by: JOY MANUFACTURING COMPANY
Serial Number: 72041598
SILVER STAR
Filed: November 25, 1957
NON-ELECTRICAL WELDING, CUTTING AND HEATING TORCHES BOTH HAND AND MACHINE TYPES
Owned by: TESCOM CORPORATION
Serial Number: 72041317
"ROLLEVATOR"
Filed: November 18, 1957
HEAT TREATING APPARATUS AND DRYING APPARATUS FOR WEB MATERIALS AND FILAMENTOUS MATERIALS INCLUDING FILMS, FABRICS, YARNS…
Owned by: C A LITZLER CO., INC., THE
Serial Number: 72040843
"MINI-SPHERE"
Filed: November 15, 1957
RECESSED LIGHTING FIXTURES
Owned by: MC GRAW-EDISON COMPANY
Serial Number: 72040749
CLIMATE CHANGER
Filed: November 15, 1957
HEATING UNITS; HEATING AND VENTILATING UNITS; HEATING AND COOLING UNITS; HEATING, COOLING, AND VENTILATING UNITS; COOLING…
Owned by: TRANE INTERNATIONAL INC.
Serial Number: 72040788
DORR OLIVER
Filed: November 14, 1957
FURNACES OR REACTORS FOR THE TREATMENT OF SOLIDS SUSPENDED IN GASES
Owned by: DORR-OLIVER INCORPORATED
Serial Number: 72040669
DORR-OLIVER
Filed: November 14, 1957
FILTERS
Owned by: DORR-OLIVER INCORPORATED
Serial Number: 72040670
TORRIVENT
Filed: November 14, 1957
HEATING UNITS; HEATING AND VENTILATING UNITS; HEATING AND COOLING UNITS; HEATING, COOLING, AND VENTILATING UNITS
Owned by: TRANE COMPANY, THE
Serial Number: 72040716
ESCORT
Filed: November 13, 1957
FLASHLIGHTS
Owned by: Gould Inc.
Serial Number: 72040551
COOLPAD
Filed: November 13, 1957
WETTABLE AIR PERVIOUS FILTER-LIKE MATERIAL FOR TREATING VENTILATING AIR
Owned by: RESEARCH PRODUCTS CORPORATION
Serial Number: 72040616
