3771894

Information

• Patent Grant
• 3771894

• References
• Source

• Patent Number

  3,771,894

• Date Filed

  Not available

• Date Issued

  Tuesday, November 13, 1973
  51 years ago

• CPC

  • B23D1/26 - for planing edges or ridges or cutting grooves
  • B23C3/34 - Milling grooves of other forms
  • 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

• US Classifications

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