3477342

Information

• Patent Grant
• 3477342

• References
• Source

• Patent Number

  3,477,342

• Date Filed

  Not available

• Date Issued

  Tuesday, November 11, 1969
  55 years ago

• CPC

  • B21C43/02 - combined with or specially adapted for use in connection with drawing or winding machines or apparatus
  • B23D79/00 - Methods, machines, or devices not covered elsewhere, for working metal by removal of material
  • Y10T407/1614 - Hollow tool for surrounding workpiece
  • Y10T407/1642 - Annular tool
  • Y10T409/503608 - Circumferential surface

• US Classifications

  • 409 - Gear cutting, milling, or planing
  • 407 - Cutters, for shaping