2147932

Information

• Patent Grant
• 2147932

• References
• Source

• Patent Number

  2,147,932

• Date Filed

  Not available

• Date Issued

  Tuesday, February 21, 1939
  86 years ago

• CPC

  • B61H11/10 - Aerodynamic brakes with control flaps

• US Classifications

  • 188 - Brakes