3808944

Information

• Patent Grant
• 3808944

• References
• Source

• Patent Number

  3,808,944

• Date Filed

  Not available

• Date Issued

  Tuesday, May 7, 1974
  50 years ago

• CPC

  • B24B19/09 - for grinding trochoidal surfaces
  • B23Q27/006 - by rolling without slippage two bodies of particular shape relative to each other
  • Y10T408/39 - with radially outer limit of cutting edge moving to define cylinder partially, but not entirely encircled by work
  • Y10T409/304368 - Means to mill epitrochoidal shape
  • Y10T409/30756 - Machining arcuate surface

• US Classifications

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