BRESHIELD
CASINGS FOR THE ELECTRICAL EQUIPMENT OF MOTORS AND SIMILAR POWER APPARATUS TO PREVENT ELECTRICAL EMANATIONS FROM LEAVING OR OUTSIDE ELECTRICAL IMPULSES FROM AFFECTING SAID EQUIPMENT, ELECTRIC CONNECTORS, SWITCHES, JUNCTION BOXES, FUSE BOXES, RESISTOR BOXES, AND TERMINAL BOXES
Expired · May 10, 1945 · 71483167 ·