71331700
Oct 29, 1932
Mar 21, 1933
ELECTRIC MOTORS, ELECTRIC GENERATORS; SWITCHING EQUIPMENT USED IN CONNECTION WITH ELECTRIC ELEVATORS, DUMB WAITERS, HOISTS, AND ESCALATORS; VISUAL AND AUDIBLE ELECTRIC SIGNAL DEVICES USED IN CONNECTION WITH ELECTRIC ELEVATORS [, DUMB WAITERS, AND HOISTS ]
Housewares and Glass