RECTIGON
Filed: October 5, 1921
BATTERY CHARGERS
Owned by: WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY
Serial Number: 71153780
AUTOVALVE
Filed: March 2, 1923
LIGHTNING ARRESTERS
Owned by: WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY
Serial Number: 71176864
PRESTITE
Filed: January 16, 1941
PORCELAIN ELECTRICAL INSULATORS
Owned by: WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY
Serial Number: 71439738
PACEMAKER
Filed: February 10, 1942
ELECTRIC FANS
Owned by: WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY
Serial Number: 71450889
ROTOTROL
Filed: October 10, 1942
ROTATING REGULATORS FOR CONTROLLING THE EXCITATION OF ELECTRIC GENERATORS
Owned by: WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY
Serial Number: 71456135
MOT-O-TROL
Filed: April 7, 1943
ELECTRONIC APPARATUS FOR CONTROLLING ELECTRIC MOTORS
Owned by: WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY
Serial Number: 71459697
AMMOGAS
Filed: July 28, 1943
METAL HARDENING ELECTRIC FURNACES AND AMMONIA DISSOCIATORS FOR CONTROLLING THE CHEMICAL COMPOSITION OF THE ATMOSPHERE IN…
Owned by: WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY
Serial Number: 71462383
