Environmental control apparatus Trademarks Filed in June 7, 1943
BRAKE SHOE
Filed: June 7, 1943
BOXES, MUFFLES, POTS, RETORTS, SUPPORTS, AND TRAYS USED IN CARBURIZING AND HEAT TREATING OF METALS, GLASS, AND CERAMICS
Owned by: AMERICAN BRAKE SHOE COMPANY
Serial Number: 71461187