3543639

Information

• Patent Grant
• 3543639

• References
• Source

• Patent Number

  3,543,639

• Date Filed

  Not available

• Date Issued

  Tuesday, December 1, 1970
  54 years ago

• CPC

  • B23Q35/123 - the feeler varying the impedance in a circuit
  • B23C3/16 - Working surfaces curved in two directions
  • B23Q1/48 - with sliding pairs and rotating pairs
  • Y10T409/30196 - to actuate electrically driven work or tool moving means

• US Classifications

  • 409 - Gear cutting, milling, or planing