Environmental control apparatus Trademarks Filed in December 2, 1931
VELOX

VELOX

Filed: December 2, 1931
STEAM GENERATORS AND ACCESSORIES-NAMELY, WATER SEPARATORS, HIGH-PRESSURE FIRE BOXES MADE OF TUBES, SUPERHEATERS, AND PREHEATERS…
Owned by: BROWN, BOVERI & CIE.
Serial Number: 71321704