3561321

Information

• Patent Grant
• 3561321

• References
• Source

• Patent Number

  3,561,321

• Date Filed

  Not available

• Date Issued

  Tuesday, February 9, 1971
  53 years ago

• CPC

  • B23F5/04 - the tool being a grinding worm
  • B23F23/10 - Arrangements for compensating irregularities in drives or indexing mechanisms
  • B23F23/1275 - Grinding or honing worm holders
  • Y10T409/100636 - with compensation for backlash in drive means
  • Y10T409/10318 - Vertically

• US Classifications

  • 409 - Gear cutting, milling, or planing
  • 451 - Abrading