Title:
INTEGRALLY FORMED SELF-SEALING VALVE HAVING ADDITIONALLY INTEGRAL MEANS TO RENDER VALVE AIRTIGHT
United States Patent 3523563
Inventors:
Mirando, Louis
Publication Date:
08/11/1970
Other Classes:
383/3, 446/220, 137/227
International Classes:
F16K15/20; F16K15/00; B60C23/00