September 1931 Electrical and scientific apparatus Trademarks by day
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Electrical and scientific apparatus Trademarks filed in September 1931
SMOKEMASTER

SMOKEMASTER

Filed: September 18, 1931
COMBINED ELECTRIC CIGARETTE LIGHTERS AND DISPENSERS
Owned by: CHICAGO FLEXIBLE SHAFT COMPANY
Serial Number: 71319171

SONOTONOR

SONOTONOR

Filed: September 15, 1931
EARPHONES FOR THE USE OF PERSONS WITH DEFECTIVE HEARING
Owned by: SONOTONE CORPORATION
Serial Number: 71319085

EDIPHONE

EDIPHONE

Filed: September 12, 1931
SOUND RECORDING AND REPRODUCING APPARATUS AND EQUIPMENT CONSISTING OF DICTATING AND TRANSCRIBING MACHINES ESPECIALLY DESIGNED…
Owned by: MEDQUIST IP CORPORATION
Serial Number: 71318979

"G SIP"

Filed: September 12, 1931
[ DRAWING INSTRUMENTS, ASTRONOMICAL INSTRUMENTS, AND MICROMETERS AND OTHER HIGH PRECISION APPLIANCES AND ] INSTRUMENTS FOR…
Owned by: SOCIETE GENEVOISE D'INSTRUMENTS DE PHYSIQUE
Serial Number: 71318999

KODAK

KODAK

Filed: September 3, 1931
INTERVAL TIMERS
Owned by: EASTMAN KODAK COMPANY
Serial Number: 71318701