3004738

Information

• Patent Grant
• 3004738

• References
• Source

• Patent Number

  3,004,738

• Date Filed

  Not available

• Date Issued

  Tuesday, October 17, 1961
  63 years ago

• CPC

  • B64C25/40 - the elements being rotated before touch-down
  • B64F2700/6238 - Power driven wheels

• US Classifications

  • 244 - Aeronautics and astronautics
  • 180 - Motor vehicles
  • 415 - Rotary kinetic fluid motors or pumps