2470783

Information

• Patent Grant
• 2470783

• References
• Source

• Patent Number

  2,470,783

• Date Filed

  Not available

• Date Issued

  Tuesday, May 24, 1949
  75 years ago

• CPC

  • B64C35/00 - Flying-boats Seaplanes
  • B64F2700/6292 - Floating devices or aircraft parts usable as a life saving boats

• US Classifications

  • 441 - Buoys, rafts, and aquatic devices
  • 116 - Signals and indicators
  • 244 - Aeronautics and astronautics
  • 342 - Communications: directive radio wave systems and devices
  • 343 - Communications: radio wave antennas
  • 367 - Communications, electrical: acoustic wave systems and devices
  • 455 - Telecommunications