February 1931 Environmental control apparatus Trademarks by day
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Environmental control apparatus Trademarks filed in February 1931
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

C-H

C-H

Filed: February 6, 1931
ELECTRICAL APPARATUS, MACHINES, AND SUPPLIES, CONSISTING OF-- CONTROLLERS FOR DYNAMO-ELECTRIC MACHINES-TO-WIT, STARTING,…
Owned by: EATON CORPORATION
Serial Number: 71310798

FW

FW

Filed: February 2, 1931
FLUID-HEATING APPARATUS-NAMELY, TUBULAR AIR HEATERS, GAS HEATERS, [ BLEEDER HEATERS, ] CHEMICAL HEATERS, OIL HEATERS [ TUBE…
Owned by: FOSTER WHEELER ENERGY CORPORATION
Serial Number: 71310642

YARD BOY SPARK PROOF INCINERATOR

YARD BOY SPARK PROOF INCINERATOR

Filed: February 2, 1931
RUBBISH INCINERATOR
Owned by: MALLEABLE STEEL RANGE MFG. CO., THE
Serial Number: 71310708