2642239

Information

• Patent Grant
• 2642239

• References
• Source

• Patent Number

  2,642,239

• Date Filed

  Not available

• Date Issued

  Tuesday, June 16, 1953
  71 years ago

• CPC

  • B64C35/00 - Flying-boats Seaplanes
  • B64F2700/6261 - Seaplanes equipped with floats or skates
  • Y02T70/121 - Reducing surface friction

• US Classifications

  • 244 - Aeronautics and astronautics
  • 114 - Ships