2690373

Information

• Patent Grant
• 2690373

• References
• Source

• Patent Number

  2,690,373

• Date Filed

  Not available

• Date Issued

  Tuesday, September 28, 1954
  70 years ago

• CPC

  • G01B7/285 - of propellers or turbine blades
  • Y10T409/300896 - with sensing of numerical information and regulation without mechanical connection between sensing means and regulated means [i.e., numerical control]

• US Classifications

  • 346 - Recorders
  • 266 - Metallurgical apparatus
  • 318 - Electricity: motive power systems
  • 409 - Gear cutting, milling, or planing