Electrical and scientific apparatus Trademarks Filed in December 31, 1947
CERBERUS

CERBERUS

Filed: December 31, 1947
ELECTRICALLY OPERATED FIRE ALARM APPARATUS UTILIZING IONIZATION CHAMBERS, GAS DISCHARGE LAMPS, COLD CATHODE RELAYS AND ELECTRICALLY…
Owned by: CERBERUS G. M. B. H.
Serial Number: 71545818

ROBERTSHAW

ROBERTSHAW

Filed: December 31, 1947
THERMOSTATS, THERMOSTATIC TEMPERATURE REGULATORS, THERMOSTATIC WATER MIXERS, THERMOSTATIC VALVES, THERMOSTATIC SYSTEMS OF…
Owned by: ROBERTSHAW CONTROLS COMPANY
Serial Number: 71545895