2787939

Information

• Patent Grant
• 2787939

• References
• Source

• Patent Number

  2,787,939

• Date Filed

  Not available

• Date Issued

  Tuesday, April 9, 1957
  67 years ago

• CPC

  • B23F21/22 - Face-mills for longitudinally-curved gear teeth
  • B23F15/00 - Methods or machines for making gear wheels of special kinds not covered by groups B23F7/00 - B23F13/00
  • B23F15/06 - Making gear teeth on the front surface of wheels
  • B23F21/023 - Face-mill-type
  • Y10T409/10795 - Process
  • Y10T409/108268 - Radially faced

• US Classifications

  • 409 - Gear cutting, milling, or planing