1643314

Information

• Patent Grant
• 1643314

• References
• Source

• Patent Number

  1,643,314

• Date Filed

  Not available

• Date Issued

  Tuesday, September 27, 1927
  97 years ago

• CPC

  • B63H5/125 - movably mounted with respect to hull
  • B64C9/00 - Adjustable control surfaces or members
  • B64C2700/6249 - by propellers

• US Classifications

  • 244 - Aeronautics and astronautics
  • 440 - Marine propulsion