3473267

Information

• Patent Grant
• 3473267

• References
• Source

• Patent Number

  3,473,267

• Date Filed

  Not available

• Date Issued

  Tuesday, October 21, 1969
  55 years ago

• CPC

  • B23F5/02 - by grinding
  • B23F17/00 - Special methods or machines for making gear teeth, not covered by the preceding groups
  • B23H9/003 - Making screw-threads or gears

• US Classifications

  • 204 - Chemistry: electrical and wave energy
  • 451 - Abrading