2161906

Information

• Patent Grant
• 2161906

• References
• Source

• Patent Number

  2,161,906

• Date Filed

  Not available

• Date Issued

  Tuesday, June 13, 1939
  85 years ago

• CPC

  • B63B21/24 - Anchors
  • B63B2021/222 - Buoyancy elements adapted or used for manipulating anchors

• US Classifications

  • 114 - Ships