3456903

Information

• Patent Grant
• 3456903

• References
• Source

• Patent Number

  3,456,903

• Date Filed

  Not available

• Date Issued

  Tuesday, July 22, 1969
  55 years ago

• CPC

  • B64B1/64 - Gas valve operating mechanisms
  • B32B15/08 - of synthetic resin
  • B64B1/00 - Lighter-than-air aircraft
  • B64B1/12 - Movable control surfaces
  • B64B1/58 - Arrangements or construction of gas-bags Filling arrangements
  • B64B1/60 - Gas-bags surrounded by separate containers of inert gas
  • B64B1/62 - Controlling gas pressure, heating, cooling, or discharging gas

• US Classifications

  • 244 - Aeronautics and astronautics