3428271

Information

• Patent Grant
• 3428271

• References
• Source

• Patent Number

  3,428,271

• Date Filed

  Not available

• Date Issued

  Tuesday, February 18, 1969
  56 years ago

• CPC

  • B64D19/02 - Rotary-wing parachutes
  • B64G1/14 - Space shuttles

• US Classifications

  • 244 - Aeronautics and astronautics
  • 416 - Fluid reaction surfaces