3831544

Information

• Patent Grant
• 3831544

• References
• Source

• Patent Number

  3,831,544

• Date Filed

  Not available

• Date Issued

  Tuesday, August 27, 1974
  51 years ago

• CPC

  • B63B19/26 - Gaskets Draining means
  • Y10T292/1094 - Screw
  • Y10T292/202 - Hatch fastener

• US Classifications

  • 114 - Ships
  • 292 - Closure fasteners