Porpoise-class submarine

As a Porpoise - class (English porpoises ) are referred to three decommissioned submarine classes:

  • The British Royal Navy used 1933-1946 six U- minelayer the Porpoise Class (1933 ) (also Grampus - class)
  • The U.S. Navy used 1935-1956 ten submarines of the Porpoise class ( 1935)
  • The British Royal Navy used between 1956 and the mid-1980 eight boats Porpoise -Class ( 1956)
  • Disambiguation
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