1838745

Information

• Patent Grant
• 1838745

• References
• Source

• Patent Number

  1,838,745

• Date Filed

  Not available

• Date Issued

  Tuesday, December 29, 1931
  93 years ago

• CPC

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

• US Classifications

  • 052 - Static structures
  • 114 - Ships