3473338

Information

• Patent Grant
• 3473338

• References
• Source

• Patent Number

  3,473,338

• Date Filed

  Not available

• Date Issued

  Tuesday, October 21, 1969
  55 years ago

• CPC

  • B63B19/08 - Ports or like openings in vessels' sides or at the vessels' bow or stern
  • B63B43/32 - of non-sliding type
  • B63C11/44 - of open type

• US Classifications

  • 405 - Hydraulic and earth engineering