3353275

Information

• Patent Grant
• 3353275

• References
• Source

• Patent Number

  3,353,275

• Date Filed

  Not available

• Date Issued

  Tuesday, November 21, 1967
  57 years ago

• CPC

  • B23Q35/123 - the feeler varying the impedance in a circuit
  • G01B5/20 - for measuring contours or curvatures
  • G01B7/28 - for measuring contours or curvatures
  • Y10T409/300896 - with sensing of numerical information and regulation without mechanical connection between sensing means and regulated means [i.e., numerical control]
  • Y10T409/303472 - Tracer

• US Classifications

  • 033 - Geometrical instruments
  • 409 - Gear cutting, milling, or planing