1921 Electrical and scientific apparatus Trademarks by month
Electrical and scientific apparatus Trademarks filed in 1921
OKEH

OKEH

Filed: December 29, 1921
TALKING-MACHINE AND PHONOGRAPH RECORDS
Owned by: CBS RECORDS INC.
Serial Number: 71157268

CLEARSITE

CLEARSITE

Filed: December 16, 1921
Fuses
Owned by: Federal Pacific Electric Company
Serial Number: 71156784

F

F

Filed: December 7, 1921
ATTACHMENT PLUGS, ATTACHMENT-PLUG RECEPTACLES AND PLATES, BRASS-SHELL BASES, CURRENT TAPS, CANOPY SWITCHES, ENCLOSED FUSE…
Owned by: CHALLENGER CIRCLE F, INC.
Serial Number: 71156366

THE MILWAUKEE CRANE

THE MILWAUKEE CRANE

Filed: December 1, 1921
ELECTRIC CRANES AND PARTS THEREOF
Owned by: MILWAUKEE ELECTRIC CRANE & MFG. CO., INC.
Serial Number: 71156169

YOUNG & SONS

YOUNG & SONS

Filed: November 17, 1921
TRANSITS AND LEVELS
Owned by: YOUNG & SONS, INC.
Serial Number: 71155532

Y & S

Y & S

Filed: November 17, 1921
TRANSITS AND LEVELS
Owned by: YOUNG & SONS, INC.
Serial Number: 71155531

AIRCO

AIRCO

Filed: November 5, 1921
Ignition Gauges
Owned by: Airco, Inc.
Serial Number: 71155040

RADIOLA

RADIOLA

Filed: October 29, 1921
RADIO RECEIVING APPARATUS
Owned by: RADIO CORPORATION OF AMERICA
Serial Number: 71154767

GAME WELL

GAME WELL

Filed: October 27, 1921
ELECTRIC FIRE-ALARM AND POLICE SIGNALING SYSTEMS AND PARTS THEREOF-NAMELY, [FIRM-ALARM BOXES, ] BACK BOARDS FOR FIRE-ALARM…
Owned by: Honeywell International Inc.
Serial Number: 71154646

ELECTRO-CHEF

ELECTRO-CHEF

Filed: October 21, 1921
ELECTRICALLY-DRIVEN BEATING AND MIXING MACHINES
Owned by: HOBART MANUFACTURING COMPANY, THE
Serial Number: 71154408

AMERICAN

AMERICAN

Filed: October 20, 1921
((INDICATING GAUGES, RECORDING GAUGES, INDICATING)) THERMOMETERS, ((RECORDING THERMOMETERS, AND GAUGE TESTERS))
Owned by: AMERICAN STEAM GAUGE & VALVE MANUFACTURING COMPANY
Serial Number: 71154346

INGERSOLL

INGERSOLL

Filed: October 17, 1921
Metal-Working Machines and Tools, Consisting of Milling Fixtures, [Milling-Cutter Grinders], Milling Cutters, and Milling…
Owned by: INGERSOLL MACHINE TOOLS, INC and CAMOZZI PNEUMATICS, INC.
Serial Number: 71154194

RECTIGON

RECTIGON

Filed: October 5, 1921
BATTERY CHARGERS
Owned by: WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY
Serial Number: 71153780

REMLER

REMLER

Filed: September 22, 1921
[ Radio Apparatus-Namely, Variometers, Variocouplers, Detector Panels, Amplifier Panels, Rotary Cam Switches, Rheostats,…
Owned by: Remler Company
Serial Number: 71153200

SK

SK

Filed: August 30, 1921
ENGINEERING APPLIANCES CONSISTING OF INJECTORS, CONDENSERS, CHEMICAL EQUIPMENT, EVAPORATORS, DISTILLERS, OIL COOLERS, FEED…
Owned by: AMETEK, INC.
Serial Number: 71152386

GORHAM

GORHAM

Filed: August 27, 1921
ELECTRIC LAMPS, AND ELECTROLIERS
Owned by: GORHAM MANUFACTURING COMPANY
Serial Number: 71152247

THOMPSON

THOMPSON

Filed: July 26, 1921
shotguns, pistols, rifles, machine-guns, submachine-guns, field-guns, siege-guns, seacoast-guns, naval guns, magazines for…
Owned by: AUTO ORDNANCE CORPORATION
Serial Number: 60149828

"PINCO"

Filed: July 21, 1921
Electric Insulators Made of Porcelain
Owned by: Joslyn Mfg. and Supply Co.
Serial Number: 71150766

PICTOL

PICTOL

Filed: July 14, 1921
A CHEMICAL KNOWN AS MONOMETHYL PARA-AMIDOPHENOL SULPHATE AND USED AS A DEVELOPER FOR PHOTOGRAPHIC PURPOSES
Owned by: MALLINCKRODT CHEMICAL WORKS
Serial Number: 71150364

WORTHINGTON

WORTHINGTON

Filed: June 24, 1921
LIQUID METERS; PISTON METERS; DISK METERS; TURBINE METERS; WEIGHT METERS; FLOW METERS, BOILER FEED METERS, AND DISK COUNTERS…
Owned by: WORTHINGTON PUMP AND MACHINERY CORPORATION
Serial Number: 71149609