December 1937 Electrical and scientific apparatus Trademarks by day
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Electrical and scientific apparatus Trademarks filed in December 1937
LOADOMETER

LOADOMETER

Filed: December 29, 1937
LOAD INDICATING MECHANISMS FOR VEHICLES
Owned by: LOADOMETER CORPORATION
Serial Number: 71401329

SUPER ARMORPLATE

SUPER ARMORPLATE

Filed: December 24, 1937
OPHTHALMIC LENSES AND BLANKS THEREFOR
Owned by: AMERICAN OPTICAL CORPORATION
Serial Number: 71401205

EUMIG

EUMIG

Filed: December 24, 1937
PHOTOGRAPHIC APPARATUS-NAMELY, FILMS, FILM REELS; APPARATUS FOR TAKING CINEMATOGRAPHIC PICTURES AND PARTS THEREOF; FILM…
Owned by: EUMIG ELEKTRIZITATS}UND METALLWAREN INDUSTRIE
Serial Number: 71401213

FORESTER

FORESTER

Filed: December 20, 1937
FOREST FIRE FIGHTING EQUIPMENT COMPRISING KNAPSACK FIRE PUMPS, FIRE HOES, COMBINATION FIRE RAKE AND HOE, SHOVELS, AND FIRE…
Owned by: PREMIER INDUSTRIAL CORPORATION
Serial Number: 71401071

RED RING

RED RING

Filed: December 13, 1937
GAUGES AND MACHINES FOR SOUND TESTING GEARS
Owned by: LEAR SIEGLER, INC.
Serial Number: 71400786

PREST-O-LITE

PREST-O-LITE

Filed: December 7, 1937
APPARATUS FOR DETECTING LEAKAGE OF GASES
Owned by: ESAB AB
Serial Number: 71400569

ELECTRIC EAR

ELECTRIC EAR

Filed: December 4, 1937
NOISE RESPONSIVE CONTROL APPARATUS FOR AUTOMATICALLY CONTROLLING THE OPERATION OF A MECHANISM
Owned by: KOPPERS COMPANY, INC.
Serial Number: 71400459

DIALYT

DIALYT

Filed: December 3, 1937
FIELD GLASSES
Owned by: CARL ZEISS AG
Serial Number: 71400416