2780146

Information

• Patent Grant
• 2780146

• References
• Source

• Patent Number

  2,780,146

• Date Filed

  Not available

• Date Issued

  Tuesday, February 5, 1957
  67 years ago

• CPC

  • B23F19/06 - Shaving the faces of gear teeth
  • B23F5/202 - the tool having a shape similar to that of a gear or part thereof, with cutting edges situated on the tooth contour lines
  • B23F5/22 - the tool being a hob for making spur gears
  • B23F21/122 - having a shape similar to that of a gear or part thereof, with cutting edges situated on the tooth contour lines
  • B23F21/16 - Hobs
  • B23F21/28 - Shaving cutters
  • B23F23/085 - of the continuous type
  • Y10T409/10477 - by relative axial movement between synchronously indexing or rotating work and cutter

• US Classifications

  • 409 - Gear cutting, milling, or planing