Electrical and scientific apparatus Trademarks Filed in December 22, 1950
ROTOLECTOR
Filed: December 22, 1950
ROTARY SELECTOR SWITCHES FOR ELECTRIC LIGHTING
Owned by: KLIEGL BROS. UNIVERSAL ELECTRIC STAGE LIGHTING CO., INC.
Serial Number: 71608009
RADIASTAT
Filed: December 22, 1950
THEATRE LIGHT DIMMERS OF THE AUTO-TRANSFORMER TYPE
Owned by: WARD LEONARD ELECTRIC COMPANY
Serial Number: 71608026
