2083439

Information

• Patent Grant
• 2083439

• References
• Source

• Patent Number

  2,083,439

• Date Filed

  Not available

• Date Issued

  Tuesday, June 8, 1937
  87 years ago

• CPC

  • B64C11/065 - variable only when stationary
  • Y10T29/49332 - Propeller making

• US Classifications

  • 416 - Fluid reaction surfaces
  • 029 - Metal working