Electrical and scientific apparatus Trademarks Filed in April 5, 1957
ADVANCE
Filed: April 5, 1957
BALLASTS FOR GASEOUS DISCHARGE DEVICES
Owned by: ADVANCE TRANSFORMER CO.
Serial Number: 72027557
FLO-GARD
Filed: April 5, 1957
ELECTRONIC SIGNALING AND CONTROL DEVICES RESPONSIVE TO LIQUID OR GAS FLOW IN INDUSTRIAL FLOW-MEASURING EQUIPMENT
Owned by: Emerson Electric Co.
Serial Number: 72027569
SHAVER JET
Filed: April 5, 1957
RECTIFIERS FOR USE WITH SMALL ELECTRIC APPLIANCES SUCH AS ELECTRIC RAZORS
Owned by: ROBERT M. PARKS, CO., INC.
Serial Number: 72027649
