3886689

Information

• Patent Grant
• 3886689

• References
• Source

• Patent Number

  3,886,689

• Date Filed

  Not available

• Date Issued

  Tuesday, June 3, 1975
  49 years ago

• CPC

  • B23Q27/006 - by rolling without slippage two bodies of particular shape relative to each other
  • Y10S451/919 - Wankel
  • Y10T409/304368 - Means to mill epitrochoidal shape

• US Classifications

  • 451 - Abrading
  • 409 - Gear cutting, milling, or planing