2840031

Information

• Patent Grant
• 2840031

• References
• Source

• Patent Number

  2,840,031

• Date Filed

  Not available

• Date Issued

  Tuesday, June 24, 1958
  66 years ago

• CPC

  • B63B21/38 - pivoting when in use
  • B63B2021/262 - by drag embedment

• US Classifications

  • 114 - Ships