3022053

Information

• Patent Grant
• 3022053

• References
• Source

• Patent Number

  3,022,053

• Date Filed

  Not available

• Date Issued

  Tuesday, February 20, 1962
  62 years ago

• CPC

  • B64D37/22 - facilitating emptying in any position of tank

• US Classifications

  • 261 - Gas and liquid contact apparatus
  • 123 - Internal-combustion engines
  • 210 - Liquid purification or separation
  • 244 - Aeronautics and astronautics