3067439

Information

• Patent Grant
• 3067439

• References
• Source

• Patent Number

  3,067,439

• Date Filed

  Not available

• Date Issued

  Tuesday, December 11, 1962
  62 years ago

• CPC

  • B63H21/175 - the vessel being powered by land vehicle supported by vessel
  • B60F3/0061 - Amphibious vehicles specially adapted for particular purposes or of a particular type
  • B63B1/14 - the hulls being interconnected resiliently or having means for actively varying hull shape or configuration
  • B63B7/02 - comprising only rigid parts
  • B63B35/54 - Ferries
  • B63B2007/003 - with foldable members

• US Classifications

  • 114 - Ships
  • 440 - Marine propulsion