2490321

Information

• Patent Grant
• 2490321

• References
• Source

• Patent Number

  2,490,321

• Date Filed

  Not available

• Date Issued

  Tuesday, December 6, 1949
  75 years ago

• CPC

  • B63B43/32 - of non-sliding type

• US Classifications

  • 114 - Ships
  • 049 - Movable or removable closures