3314390

Information

• Patent Grant
• 3314390

• References
• Source

• Patent Number

  3,314,390

• Date Filed

  Not available

• Date Issued

  Tuesday, April 18, 1967
  57 years ago

• CPC

  • B63B41/00 - Drop keels
  • Y10T292/0882 - Roller

• US Classifications

  • 114 - Ships
  • 292 - Closure fasteners
  • D12 - Transportation