1951 Electrical and scientific apparatus Trademarks by month
Electrical and scientific apparatus Trademarks filed in 1951
O-B

O-B

Filed: December 29, 1951
ELECTRIC CAR COUPLERS, TROLLEY POLE CATCHERS AND RETRIEVERS, TROLLEY POLE BASES, CURRENT COLLECTORS, TROLLEY WIRE HANGERS…
Owned by: WESTINGHOUSE AIR BRAKE TECHNOLOGIES CORPORATION
Serial Number: 71623008

MIXEND

MIXEND

Filed: December 29, 1951
METALLIC ELECTRIC ARC WELDING ELECTRODES
Owned by: ARCOS CORPORATION
Serial Number: 71622976

NICUEND

NICUEND

Filed: December 29, 1951
METALLIC ELECTRIC ARC WELDING ELECTRODES
Owned by: ARCOS CORPORATION
Serial Number: 71622975

VERSALOG

VERSALOG

Filed: December 27, 1951
SLIDE RULES
Owned by: FREDERICK POST COMPANY, THE
Serial Number: 71622907

HUMDINGER

HUMDINGER

Filed: December 22, 1951
VARIABLE RESISTORS
Owned by: CLAROSTAT MFG. CO. INC.
Serial Number: 71622773

PILLOW

PILLOW

Filed: December 21, 1951
BALLOONS ADAPTED TO SUSPEND METEOROLOGICAL AND OTHER SCIENTIFIC AND SIGNALLING INSTRUMENTS
Owned by: GENERAL MILLS, INC.
Serial Number: 71622742

CROSS SIGHT

CROSS SIGHT

Filed: December 19, 1951
WHEEL SUPPORTED SIGHTING AND INDICATING DEVICES FOR TESTING WHEEL ALIGNMENT
Owned by: WILCO PRODUCTS, INC.
Serial Number: 71623526

HIDE-A-WEIGH

HIDE-A-WEIGH

Filed: December 19, 1951
WEIGHING SCALES
Owned by: LEWIS, STANLEY M.
Serial Number: 71622666

RANCO

RANCO

Filed: December 15, 1951
TEMPERATURE RESPONSIVE MECHANISM FOR CONTROLLING AUTOMATIC REFRIGERATORS,(2) TEMPERATURE RESPONSIVE MECHANISM FOR CONTROLLING…
Owned by: ROBERTSHAW US HOLDING CORP.
Serial Number: 71622557

NO-SHOK

NO-SHOK

Filed: December 14, 1951
ELECTRICAL WALL OUTLET FLXTURES, RECEPTACLES, SOCKETS, LAMPS, SWITCHES, AND PARTS THEREOF
Owned by: BELL ELECTRIC COMPANY
Serial Number: 71622477

KELITROL

KELITROL

Filed: December 7, 1951
ELECTRICAL POWER DISTRIBUTION EQUIPMENT-VIZ., PANELS, SWITCHBOARDS, AND CIRCUIT BREAKERS
Owned by: KELEK COMPANY, THE
Serial Number: 71622215

COMBAX

COMBAX

Filed: December 7, 1951
CERAMIC COMBUSTION BOATS AND BARGES FOR HOLDING METAL SAMPLES; CERAMIC SHIELDS TO COVER SUCH BOATS; AND CERAMIC COMBUSTION…
Owned by: FISHER SCIENTIFIC COMPANY
Serial Number: 71622209

TRI-LYNE

TRI-LYNE

Filed: December 7, 1951
BLOOD DILUTING PIPETTES USED IN THE TESTING OF BLOOD
Owned by: American Hospital Supply Corporation
Serial Number: 71622191

CAMBOSCO

CAMBOSCO

Filed: December 6, 1951
LABORATORY APPARATUS EMPLOYED IN EDUCATIONAL INSTITUTIONS IN CONNECTION WITH THE STUDY OF CHEMISTRY, PHYSICS AND BIOLOGY…
Owned by: CAMBOSCO SCIENTIFIC COMPANY
Serial Number: 71622139

PWC

PWC

Filed: December 5, 1951
ELECTRICAL WIRE, CABLE AND CORD SETS
Owned by: PLASTIC WIRE & CABLE CORPORATION, THE
Serial Number: 71622120

HYDROLEVEL

HYDROLEVEL

Filed: December 4, 1951
HYDROSTATIC LEVELS
Owned by: SCHMIDT, CHARLES E.
Serial Number: 71622089

FLEXOHM

FLEXOHM

Filed: December 3, 1951
FLEXIBLE RESISTORS
Owned by: CLAROSTAT MFG. CO. INC.
Serial Number: 71622010

HYDROCAP

HYDROCAP

Filed: December 1, 1951
CATALYST BATTERY CAPS FOR ELECTRICAL STORAGE BATTERIES
Owned by: INDUSTRIAL RESEARCH, INC.
Serial Number: 71621963

DIEHL

DIEHL

Filed: November 30, 1951
[ ELECTRIC MOTORS, ELECTRIC GENERATORS, ELECTRIC FANS, ELECTRIC AIR CIRCULATORS, ELECTRIC MOTOR CONTROLERS; NAMELY, ELECTRIC…
Owned by: DIEHL STIFTUNG & CO. KG
Serial Number: 71621872

SILIC-O-NETIC

SILIC-O-NETIC

Filed: November 29, 1951
TIME DELAY RELAY MECHANISMS USED IN ELECTRICAL AND ELECTRONIC CIRCUITS FOR OPENING AND/OR CLOSING ONE OR MORE CIRCUITS A…
Owned by: HEINEMANN ELECTRIC COMPANY
Serial Number: 71621823