1931 Environmental control apparatus Trademarks by month
Environmental control apparatus Trademarks filed in 1931
VELOX

VELOX

Filed: December 2, 1931
STEAM GENERATORS AND ACCESSORIES-NAMELY, WATER SEPARATORS, HIGH-PRESSURE FIRE BOXES MADE OF TUBES, SUPERHEATERS, AND PREHEATERS…
Owned by: BROWN, BOVERI & CIE.
Serial Number: 71321704

MINALITE

MINALITE

Filed: November 11, 1931
INCANDESCENT ELECTRIC LAMPS
Owned by: WESTINGHOUSE ELECTRIC CORPORATION
Serial Number: 71321058

VENTADOOR

VENTADOOR

Filed: October 16, 1931
VENTILATING PANELS FOR DOORS
Owned by: VAN ZILE VENTILATING CORPORATION
Serial Number: 71320177

MONARCH

MONARCH

Filed: September 5, 1931
ELECTRIC REFRIGERATORS
Owned by: Malleable Iron Range Company
Serial Number: 71318815

"K-M"

Filed: September 2, 1931
ELECTRIC HAIR DRYERS, [ ELECTRIC HEATING PADS FOR THERAPEUTIC USE, THERAPEUTIC LAMPS, AND INFRA-RED RAY LAMPS ]
Owned by: KNAPP MONARCH COMPANY
Serial Number: 71318655

COROX

COROX

Filed: August 26, 1931
ELECTRIC HEATING ELEMENTS FOR KITCHEN STOVES AND FOR BAYONET HEATERS EMPLOYED IN HEATING LIQUIDS
Owned by: WESTINGHOUSE ELECTRIC AND MANUFACTURINGCOMPANY
Serial Number: 71318471

CLIMATOR

CLIMATOR

Filed: August 24, 1931
WARM AIR HEATING AND AIR CONDITIONING SYSTEMS
Owned by: L.J. MUELLER FURNACE COMPANY
Serial Number: 71318429

DEGUSSA

DEGUSSA

Filed: August 20, 1931
ARMATURES; INSULATION MATERIALS FOR ELECTRIC WIRES, ELECTRIC FANS, ELECTRIC SIGNS, ELECTRIC BELLS, ELECTRIC LIGHTING PLANTS…
Owned by: OTIS ELEVATOR COMPANY
Serial Number: 71318234

ELECTROMODE

ELECTROMODE

Filed: July 27, 1931
ROOM HEATING DEVICE WITH ELECTRICAL HEATING ELEMENT
Owned by: AMERICAN FOUNDRY EQUIPMENT COMPANY, THE
Serial Number: 71317343

BIRLEC

BIRLEC

Filed: June 23, 1931
ELECTRIC INDUSTRIAL FURNACES
Owned by: BIRMINGHAM ELECTRIC FURNACES LTD.
Serial Number: 71316149

"K-M"

Filed: June 15, 1931
ELECTRICAL GOODS CONSISTING OF ELECTRIC HEATERS,[GRILL STOVES, HOT PLATES, FLAT IRONS, HEAT PADS FOR GENERAL USE, WAFFLE…
Owned by: KNAPP MONARCH COMPANY
Serial Number: 71315845

WOLVO

WOLVO

Filed: May 29, 1931
MOULDED RUBBER VALVE BALL WHICH IS USED IN WATER CLOSET TANKS
Owned by: WOLVERINE BRASS WORKS
Serial Number: 71315228

STREAMLINE

STREAMLINE

Filed: May 25, 1931
PLUMBING, STEAM FITTING AND GAS FITTING VALVES, PIPE HANGERS
Owned by: MUELLER INDUSTRIES, INC.
Serial Number: 71315003

AIRE-FLO

AIRE-FLO

Filed: May 18, 1931
FURNACES USING FUELS SUCH AS [ COAL, ] OIL, GAS [ , WOOD, COKE, AND SUCH MANUFACTURED FUELS AS MAY BE BURNED IN ORDINARY…
Owned by: LENNOX INDUSTRIES INC.
Serial Number: 71314700

HANDY ANDY

HANDY ANDY

Filed: May 6, 1931
[SEAT COVER AND DOOR STOP CUSHIONS,] SCREWS, NUTS [, BOLTS, BOLT HEADS, COTTER PINS, BALL-COCK CUPS, SEAT CAPS, AND COLLARS…
Owned by: HDS IP HOLDING, LLC
Serial Number: 71314253

"INSTALL IT YOURSELF WE'LL TELL YOU HOW"

Filed: May 1, 1931
BOILER EXPANSION TANKS. GASOLINE BLOW TORCHES. WATER STORAGE HEATERS AND TANKS. RANGE AND FURNACE BOILERS. BOILER STANDS…
Owned by: BARR & CREELMAN CO.
Serial Number: 71314035

CERTIFIED CLIMATE

CERTIFIED CLIMATE

Filed: March 6, 1931
HUMIDIFIERS AND HUMIDIFYING SYSTEMS USED IN CONNECTION WITH AND AS A PART OF HEATING AND VENTILATING PLANTS OR SYSTEMS AND…
Owned by: PARKS-CRAMER
Serial Number: 71311845

COLEMAN

COLEMAN

Filed: February 24, 1931
GASOLINE BURNING LAMPS, LANTERNS, HEATERS, MANTLES, FUEL SUPPLY TANKS, BURNERS, AND PARTS THEREFOR
Owned by: COLEMAN LAMP AND STOVE COMPANY, THE
Serial Number: 71311366

EVERGREEN

EVERGREEN

Filed: February 18, 1931
LAWN SPRINKLERS, HOSE NOZZLES, HOTHOUSE SPRINKLERS, GARDEN SPRINKLERS, AND FLORISTS' SPRINKLERS
Owned by: D.B. SMITH & COMPANY INC.
Serial Number: 71311206

STRAIGHTLINE

STRAIGHTLINE

Filed: February 13, 1931
SEWAGE AND WATER SCREENS, PARTS AND ACCESSORIES, ACTIVATED SLUDGE PLANTS, SETTLING TANKS, SLUDGE GRIT AND SCUM COLLECTORS…
Owned by: SIEMENS INDUSTRY, INC.
Serial Number: 71311038