2472693

Information

• Patent Grant
• 2472693

• References
• Source

• Patent Number

  2,472,693

• Date Filed

  Not available

• Date Issued

  Tuesday, June 7, 1949
  76 years ago

• CPC

  • G01B7/285 - of propellers or turbine blades

• US Classifications

  • 416 - Fluid reaction surfaces
  • 340 - Communications: electrical