Paranox Trademarks

PARANOX
LUBRICATING OILS
Expired  ·  July 21, 1937  ·  71395493  · 
PARANOX
INHIBITOR EMPLOYED IN MOTOR OILS TO DECREASE THEIR CORROSIVENESS TO BEARING METAL AND TO LESSEN THEIR TENDENCY TO STICK RINGS, FORM SLUDGE, OR OTHERWISE DETERIORATE AS THE RESULT OF OXIDATION
Expired  ·  November 10, 1936  ·  71385369  ·