2454138

Information

• Patent Grant
• 2454138

• References
• Source

• Patent Number

  2,454,138

• Date Filed

  Not available

• Date Issued

  Tuesday, November 16, 1948
  76 years ago

• CPC

  • B64C11/00 - Propellers
  • B64D2700/62701 - operated by hydraulic power

• US Classifications

  • 417 - Pumps
  • 060 - Power plants
  • 123 - Internal-combustion engines
  • 244 - Aeronautics and astronautics