May 1954 Electrical and scientific apparatus Trademarks by day
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Electrical and scientific apparatus Trademarks filed in May 1954
NIAGARA

NIAGARA

Filed: May 28, 1954
ELECTRICAL TRANSFORMERS
Owned by: NIAGARA POWER TRANSFORMER CORP.
Serial Number: 71667303

LIBRASCOPE

LIBRASCOPE

Filed: May 28, 1954
MAGNETIC AMPLIFIERS AND POTENTIOMETERS ESPECIALLY CONSTRUCTED FOR USE IN ELECTRICAL SYSTEMS AS PRECISION VOLTAGE DIVIDERS…
Owned by: LIBRASCOPE, INCORPORATED
Serial Number: 71667316

FUSE-O-LINK

FUSE-O-LINK

Filed: May 27, 1954
ELECTRIC FIRE DOOR OPERATORS
Owned by: CLARK DOOR COMPANY, INC.
Serial Number: 71667220

DIAL-X

DIAL-X

Filed: May 27, 1954
INTER-COMMUNICATING TELEPHONE SYSTEMS AND PARTS THEREOF COMPRISING SWITCHBOARD EQUIPMENT INCLUDING SUPPORTING AND ENCLOSING…
Owned by: STROMBERG}CARLSON CORPORATION
Serial Number: 71667267

COMPUTROL

COMPUTROL

Filed: May 26, 1954
ELECTRONIC-MECHANICAL DEVICES-NAMELY, COMPUTERS ADAPTED FOR USE IN CONTROLLING CHEMICAL, ELECTRICAL, AND MECHANICAL PROCESSES…
Owned by: AEG SCHNEIDER AUTOMATION, INC.
Serial Number: 71667075

BILLY BOY

BILLY BOY

Filed: May 26, 1954
LIFE JACKETS
Owned by: CROTTY CORPORATION and CROTTY CORPORATION
Serial Number: 71667097

EDDYMAG

EDDYMAG

Filed: May 26, 1954
CONTROLLERS FOR THE STARTING, STOPPING, REVERSING, SPEED REGULATING, AND PROTECTING OF ELECTRIC MOTOR AND SPEED REGULATING…
Owned by: SQUARE D COMPANY
Serial Number: 71667104

ADD-A-PHASE

ADD-A-PHASE

Filed: May 26, 1954
POWER CONVERTERS FOR CONVERTING POWER FEOM ONE ALTERNATION CURRENT SYSTEM TO ANOTHER ALTERNATING CURRENT SYSTEM OF A DIFFERENT…
Owned by: RONK ELECTRICAL INDUSTRIES, LLC
Serial Number: 71667173

DUSTITE

DUSTITE

Filed: May 26, 1954
RESPIRATORS IN THE FORM OF FACE PIECES AND GAS MASKS FOR INDUSTRIAL SAFETY
Owned by: WILLSON PRODUCTS, INC. and WILLSON PRODUCTS, INC.
Serial Number: 71667195

SAFPATCH

SAFPATCH

Filed: May 25, 1954
ELECTRICAL CONNECTOR APPARATUS-NAMELY, ELECTRICAL PLUG BOARD COMPONENTS
Owned by: KLIEGL BROS. UNIVERSAL ELECTRIC STAGE LIGHTING CO., INC.
Serial Number: 71667038