June 1946 Electrical and scientific apparatus Trademarks by day
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Electrical and scientific apparatus Trademarks filed in June 1946
WL

WL

Filed: June 28, 1946
ELECTRIC RHEOSTATS; ELECTRIC ILLUMINATION CONTROL APPARATUS FOR AFFECTING THE CONNECTIONS OF ELECTRIC LIGHT CIRCUITS AND…
Owned by: WARD LEONARD ELECTRIC COMPANY
Serial Number: 71504811

BIN EYE

BIN EYE

Filed: June 21, 1946
BIN OR CONTAINER LEVEL INDICATOR ADAPTED PARTICULARLY TO RESPOND TO A SELECTED DEPTH OF GRANULAR MATERIAL IN A CONTAINER…
Owned by: JEFFREY MANUFACTURING COMPANY, THE
Serial Number: 71504358

PRECISIONAIRE

PRECISIONAIRE

Filed: June 20, 1946
GAGING INSTRUMENTS AND PARTS THEREOF-NAMELY, COMPARATOR AND INDICATING GAGES FOR DIMENSIONAL MEASUREMENTS
Owned by: SHEFFIELD CORPORATION, THE
Serial Number: 71504299

COMCO

COMCO

Filed: June 14, 1946
RADIO APPARATUS-NAMELY, SPEAKER AMPLIFIERS, DUAL SPEAKER PANELS, SINGLE SPEAKER PANELS, [ MOTORCYCLE TRANSMITTERS AND RECEIVERS…
Owned by: E. F. JOHNSON COMPANY
Serial Number: 71503869

BIO-THESIOMETER

BIO-THESIOMETER

Filed: June 14, 1946
INSTRUMENTS FOR QUANTITATIVELY DETERMINING THE SENSITIVITY OF ANY PORTION OF THE HUMAN BODY TO THE EFFECT OF AN APPLIED…
Owned by: WILLIAM O. FROHRING
Serial Number: 71503893

GLASOHMS

GLASOHMS

Filed: June 11, 1946
RESISTORS, FIXED RESISTORS, POWER RESISTORS, BALLAST RESISTORS, AND GLASS INSULATED RESISTORS
Owned by: CLAROSTAT MFG. CO. INC.
Serial Number: 71503634

GREENOHMS

GREENOHMS

Filed: June 11, 1946
RESISTORS, FIXED RESISTORS, POWER RESISTORS, BALLAST RESISTORS, AND CERAMIC INSULATED RESISTORS
Owned by: CLAROSTAT MFG. CO. INC.
Serial Number: 71503635

ROCKWOOD

ROCKWOOD

Filed: June 8, 1946
FIRE EXTINGUISHING EQUIPMENT-NAMELY, SPRINKLER HEADS, DELUGE VALVES, DRY PIPE VALVES, ALARM VALVES, [ EXHAUSTERS FOR VENTING…
Owned by: ROCKWOOD SYSTEMS CORPORATION
Serial Number: 71503530

ROCKWOOD WATERFOG

ROCKWOOD WATERFOG

Filed: June 8, 1946
FIRE EXTINGUISHING EQUIPMENT-NAMELY, SPRAY HEADS AND PROTECTIVE BLOW-OFF COVERS THEREFOR FOR FIXED FIRE EXTINGUISHING INSTALLATIONS…
Owned by: ROCKWOOD SYSTEMS CORPORATION
Serial Number: 71503531

FFF

FFF

Filed: June 8, 1946
FIRE EXTINGUISING EQUIPMENT-NAMELY, NOZZLES FOR PORTABLE FIRE FIGHTING EQUIPMENT
Owned by: ROCKWOOD SPRINKLER COMPANY OF MASSACHUSETTS
Serial Number: 71503532