November 1957 Environmental control apparatus Trademarks by day
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Environmental control apparatus Trademarks filed in November 1957
THERM-O-FLEX

THERM-O-FLEX

Filed: November 29, 1957
FILTER TYPE DUST COLLECTORS
Owned by: JOY MANUFACTURING COMPANY
Serial Number: 72041598

SILVER STAR

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

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

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

DORR-OLIVER

Filed: November 14, 1957
FILTERS
Owned by: DORR-OLIVER INCORPORATED
Serial Number: 72040670

TORRIVENT

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

COOLPAD

COOLPAD

Filed: November 13, 1957
WETTABLE AIR PERVIOUS FILTER-LIKE MATERIAL FOR TREATING VENTILATING AIR
Owned by: RESEARCH PRODUCTS CORPORATION
Serial Number: 72040616

MINIT HEAT

MINIT HEAT

Filed: November 13, 1957
VEHICLE HEATERS OF THE INTERNAL COMBUSTION TYPE
Owned by: Stewart-Warner Corporation
Serial Number: 72040624