2814973

Information

• Patent Grant
• 2814973

• References
• Source

• Patent Number

  2,814,973

• Date Filed

  Not available

• Date Issued

  Tuesday, December 3, 1957
  67 years ago

• CPC

  • B23Q35/129 - Sensing by means of electric discharges
  • B23C3/18 - for shaping screw-propellers, turbine blades, or impellers
  • Y10T409/3028 - including tracer adapted to trigger electrical or fluid energy

• US Classifications

  • 409 - Gear cutting, milling, or planing