3477796

Information

• Patent Grant
• 3477796

• References
• Source

• Patent Number

  3,477,796

• Date Filed

  Not available

• Date Issued

  Tuesday, November 11, 1969
  55 years ago

• CPC

  • B64C27/45 - with a feathering hinge only
  • B64C27/473 - Constructional features

• US Classifications

  • 416 - Fluid reaction surfaces