Electrical and scientific apparatus Trademarks Filed in April 20, 1953
THERMOTRODE
Filed: April 20, 1953
COVERED METAL ELECTRODE FOR USE AS A HEATING TOOL IN THE THERMIC TREATMENT OF METALS
Owned by: EUTECTIC WELDING ALLOYS CORPORATION
Serial Number: 71645558
LOOPOHM
Filed: April 20, 1953
ELECTRICAL RESISTORS
Owned by: WARD LEONARD ELECTRIC COMPANY
Serial Number: 71645576
