Environmental control apparatus Trademarks Filed in June 4, 1948
FERROJET
Filed: June 4, 1948
CUTTING, SCARFING AND SIMILAR THERMOCHEMICAL METAL REMOVING APPARATUS COMPRISING OXY-FUEL TORCHES, TIPS AND ADJUVANT POWDER…
Owned by: NATIONAL CYLINDER GAS COMPANY
Serial Number: 71558501
SPIREX
Filed: June 4, 1948
NOZZLE ELEMENTS FOR GAS PRESSURE REGULATORS
Owned by: NATIONAL CYLINDER GAS COMPANY
Serial Number: 71558502
