Electrical and scientific apparatus Trademarks Filed in February 27, 1946
DICTRONIC
Filed: February 27, 1946
[ MICROPHONES ] AND LOUDSPEAKERS FOR USE WITH ELECTRICAL SOUND RECORDING AND REPRODUCING MACHINES
Owned by: DICTAPHONE CORPORATION
Serial Number: 71497299
LUCIFER
Filed: February 27, 1946
MAGNETO-DYNAMO APPARATUS AND SMALL MAGNETOS FOR LIGHTING PURPOSES
Owned by: MAGNETOS LUCIFER, SOCIETE ANONYME
Serial Number: 71497317
R
Filed: February 27, 1946
LIQUID METERS, GAS METERS, AND METER RECORDERS
Owned by: ROCKWELL MANUFACTURING COMPANY, PITTSBURGH AND HOMEWOOD
Serial Number: 71497337
