Electrical and scientific apparatus Trademarks Filed in February 10, 1955
ARC-KING
Filed: February 10, 1955
WELDING CARBONS
Owned by: SPEER CARBON COMPANY
Serial Number: 71681456
AUTOCON
Filed: February 10, 1955
ELECTRICAL CAPACITORS
Owned by: SPRAGUE ELECTRIC COMPANY
Serial Number: 71681457