1857462

Information

• Patent Grant
• 1857462

• References
• Source

• Patent Number

  1,857,462

• Date Filed

  Not available

• Date Issued

  Tuesday, May 10, 1932
  92 years ago

• CPC

  • B63B19/16 - with detachable boards

• US Classifications

  • 052 - Static structures
  • 114 - Ships