May 1941 Electrical and scientific apparatus Trademarks by day
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Electrical and scientific apparatus Trademarks filed in May 1941
WA

WA

Filed: May 31, 1941
Fluid Pressure Actuated Brake Cylinders, Fluid Compressors, [Lubricator Units, Oil Cups,] Pumps, Fluid Pressure Actuated…
Owned by: WESTINGHOUSE AIR BRAKE TECHNOLOGIES CORPORATION
Serial Number: 71444112

GUILD OPTICIANS

GUILD OPTICIANS

Filed: May 29, 1941
Lenses and Optical Products-Namely, Rough Lens Blanks, Bifocal Blanks, Bifocal Lenses, Ophthalmic Lenses, Eyeglass Frames…
Owned by: Opticians Association of America
Serial Number: 71444044

RED SEAL

RED SEAL

Filed: May 23, 1941
Liquid Meters, Indicating Dials and Registers for Use Therewith [Self-MeasurinG and Indicating Liquid Dispensing Pumps And…
Owned by: Neptune International Corporation
Serial Number: 71443850

TELENEWS

TELENEWS

Filed: May 20, 1941
Motion Picture Films
Owned by: HEARST CORPORATION, THE
Serial Number: 71443729

MUZAK

MUZAK

Filed: May 10, 1941
Electromechanical Sound Recording, and Reproducing Equipment, Parts and Accessories for Such Recording and Reproducing Equipment…
Owned by: MUZAK LLC
Serial Number: 71443471

BOLCA

BOLCA

Filed: May 9, 1941
CINEMATOGRAPHIC AND PHOTOGRAPHIC APPARATUS AND ACCESSORIES THERETO-NAMELY, PHOTOGRAPHIC CAMERAS AND PROJECTORS, MOTION PICTURE…
Owned by: BOL, LTD.
Serial Number: 71443391

ARGUS

ARGUS

Filed: May 9, 1941
Telescopes and Binoculars
Owned by: ARGUS INDUSTRIES, INC.
Serial Number: 71443417

DURASWITCH

DURASWITCH

Filed: May 7, 1941
UNITARY ELECTRIC PRESSURE CONTROL DEVICES COMPRISING IN THE MAIN A PRESSURE RESPONSIVE MOTOR, A SWITCH, ETC
Owned by: MANNING, MAXWELL & MOORE, INCORPORATED
Serial Number: 71443335