1773521

Information

• Patent Grant
• 1773521

• References
• Source

• Patent Number

  1,773,521

• Date Filed

  Not available

• Date Issued

  Tuesday, August 19, 1930
  94 years ago

• CPC

  • B64C9/326 - associated with fuselages
  • B64C2700/6257 - by hydraulical, pneumatical or electrical means
  • Y10T477/343 - Engine starting interlock

• US Classifications

  • 244 - Aeronautics and astronautics
  • 477 - Interrelated power delivery controls, including engine control