3894475

Information

• Patent Grant
• 3894475

• References
• Source

• Patent Number

  3,894,475

• Date Filed

  Not available

• Date Issued

  Tuesday, July 15, 1975
  49 years ago

• CPC

  • B44B3/04 - wherein non-plane surfaces are worked
  • B23C1/18 - for milling while revolving the work
  • Y10T409/301344 - About work axis
  • Y10T409/302688 - with provision for circumferential relative movement of cutter and work

• US Classifications

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