2400173

Information

• Patent Grant
• 2400173

• References
• Source

• Patent Number

  2,400,173

• Date Filed

  Not available

• Date Issued

  Tuesday, May 14, 1946
  78 years ago

• CPC

  • B64C35/005 - with propellers, rudders or brakes acting in the water

• US Classifications

  • 244 - Aeronautics and astronautics
  • 114 - Ships