Electrical and scientific apparatus Trademarks Filed in October 1, 1951
RATE OF RISE "AUTOMATIC" SPRINKLER CORPORATION OF AMERICA
Filed: October 1, 1951
PNEUMATIC THERMOSTATS AND THERMOSTATIC OPERATED RELEASES USED IN AUTOMATIC FIRE EXTINGUISHING SYSTEMS FOR PERMANENT INSTALLATION…
Owned by: "AUTOMATIC" SPRINKLER CORPORATION OFAMERICA
Serial Number: 71619439
VAPOTRON
Filed: October 1, 1951
ELECTON DISCHARGE TUBES.
Owned by: COMPAGNIE FRANCAISE THOMSON-HOUSTON
Serial Number: 71619446
