Environmental control apparatus Trademarks Filed in March 15, 1961
RAILSEAL

RAILSEAL

Filed: March 15, 1961
RAILROAD TRACK SWITCH HEATERS
Owned by: RAILS COMPANY, THE
Serial Number: 72115727

TDC THERMODYNAMICS CORPORATION

TDC THERMODYNAMICS CORPORATION

Filed: March 15, 1961
PIPE HEATING SYSTEMS FOR PREHEATING OR MAINTAINING THE FLUIDITY OF LIQUIDS, SUCH AS FUEL OIL, CHEMICAL LIQUORS AND THE LIKE…
Owned by: THERMODYNAMICS CORPORATION
Serial Number: 72115740