3413890

Information

• Patent Grant
• 3413890

• References
• Source

• Patent Number

  3,413,890

• Date Filed

  Not available

• Date Issued

  Tuesday, December 3, 1968
  56 years ago

• CPC

  • B23C3/18 - for shaping screw-propellers, turbine blades, or impellers
  • Y10T409/303024 - including simultaneously usable plural tracers or including tracer adapted to simultaneously use plural templets

• US Classifications

  • 409 - Gear cutting, milling, or planing