3213820

Information

• Patent Grant
• 3213820

• References
• Source

• Patent Number

  3,213,820

• Date Filed

  Not available

• Date Issued

  Tuesday, October 26, 1965
  59 years ago

• CPC

  • B63B25/04 - solid

• US Classifications

  • 114 - Ships
  • 052 - Static structures
  • 220 - Receptacles