3769878

Information

• Patent Grant
• 3769878

• References
• Source

• Patent Number

  3,769,878

• Date Filed

  Not available

• Date Issued

  Tuesday, November 6, 1973
  51 years ago

• CPC

  • B23Q17/24 - using optics or electromagnetic waves
  • B23B5/365 - for toroidal surfaces
  • B24B5/36 - Single-purpose machines or devices
  • Y10T408/665 - Universal or flexible drive connection to rotate Tool
  • Y10T409/305656 - including means to support work for rotation during operation

• US Classifications

  • 409 - Gear cutting, milling, or planing
  • 408 - Cutting by use of rotating axially moving tool
  • 451 - Abrading