2857819

Information

• Patent Grant
• 2857819

• References
• Source

• Patent Number

  2,857,819

• Date Filed

  Not available

• Date Issued

  Tuesday, October 28, 1958
  66 years ago

• CPC

  • B23F21/22 - Face-mills for longitudinally-curved gear teeth
  • B23F1/06 - by milling
  • B23F9/10 - with a face-mill
  • B23F19/102 - by milling
  • Y10T74/19958 - Bevel
  • Y10T407/1705 - Face mill gear cutting tool
  • Y10T409/108268 - Radially faced

• US Classifications

  • 409 - Gear cutting, milling, or planing
  • 074 - Machine element or mechanism
  • 407 - Cutters, for shaping