Mark Identification

CLOSED LOOP

Serial Number

73122042

Filing Date

Apr 8, 1977

Registration Date

May 29, 1979

Trademark by

FRANK W. MURPHY MANUFACTURER INC.

Classification Information

ELECTRO-MAGNETIC SAFETY SWITCHES USED FOR CONTROLLING THE OPERATION OF VARIOUS TYPES OF POWER UNITS, SUCH AS INTERNAL COMBUSTION ENGINES, DIESEL ENGINES, ELECTRIC MOTORS, PUMPS AND GENERATORS, BY SHUTTING THE SAME DOWN IN THE EVENT THAT AN OPERATING MALFUNCTION IS SENSED

Electrical and Scientific Apparatus