3521590

Information

• Patent Grant
• 3521590

• References
• Source

• Patent Number

  3,521,590

• Date Filed

  Not available

• Date Issued

  Tuesday, July 21, 1970
  55 years ago

• CPC

  • B63B35/08 - Ice-breakers, or other vessels or floating structures for operation in ice-infested waters Ice-breakers, or other vessels or floating structures having equipment specially adapted therefor
  • B63B1/063 - Bulbous bows
  • B63B35/12 - having ice-cutters
  • Y02T70/126 - Bow shape

• US Classifications

  • 114 - Ships