Patents Assigned to American Industries
  • Breather cap
    Patent number: 4476995
    Abstract: A breather cap having a foam filter element and means to permit vapors from the crankcase, manifold or the like to which the cap is attached to pass freely in and out of the cap and between the cap and atmosphere. The invention cap includes a twist-in mounting feature, and an improved assembly method.
    Type: Grant
    Filed: October 20, 1981
    Date of Patent: October 16, 1984
    Assignee: American Industries
    Inventors: Ralph R. Bellino, Charles W. McVey