February 1952 Environmental control apparatus Trademarks by day
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Environmental control apparatus Trademarks filed in February 1952
MOR-FLO

MOR-FLO

Filed: February 28, 1952
MANUALLY CONTROLLED GAS-FIRED AND OIL-FIRED WATER HEATERS OF THE TANK TYPE, AND HOT WATER TANKS
Owned by: AMERICAN WATER HEATER COMPANY
Serial Number: 71625685

TECUMSEH

TECUMSEH

Filed: February 28, 1952
REFRIGERATION COMPRESSORS, REFRIGERATION CONDENSING UNITS, COMPLETE DOMESTIC REFRIGERATOR SYSTEMS COMPRISING AN OPERATIVE…
Owned by: TECUMSEH PRODUCTS COMPANY
Serial Number: 71625699

IRECO

IRECO

Filed: February 25, 1952
MOVABLE FIELD IRRIGATION SYSTEMS COMPRISING PIPES, METAL COUPLERS, VALVES, PIPE FITTINGS, AND NOZZLES, SAID SYSTEMS BEING…
Owned by: IRRIGATION EQUIPMENT CO., INC.
Serial Number: 71625476

TYNDALE

TYNDALE

Filed: February 15, 1952
ELECTRIC LAMPS
Owned by: WILMAR CO., INC.
Serial Number: 71625055

ALCO

ALCO

Filed: February 12, 1952
CARTRIDGE-TYPE FILTERS FOR GENERAL USE
Owned by: AMERICAN LOCOMOTIVE COMPANY
Serial Number: 71624807

UNITROL

UNITROL

Filed: February 12, 1952
COMBINED PILOT AND MAIN BURNER GAS VALVES WITH BUILT-IN-FILTER
Owned by: ROBERTSHAW CONTROLS COMPANY
Serial Number: 71624851