October 1921 Electrical and scientific apparatus Trademarks by day
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Electrical and scientific apparatus Trademarks filed in October 1921
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