993440

Information

• Patent Grant
• 993440

• References
• Source

• Patent Number

  993,440

• Date Filed

  Not available

• Date Issued

  Tuesday, May 30, 1911
  113 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
  • B63B35/083 - Ice-breakers

• US Classifications

  • 114 - Ships