2921415

Information

• Patent Grant
• 2921415

• References
• Source

• Patent Number

  2,921,415

• Date Filed

  Not available

• Date Issued

  Tuesday, January 19, 1960
  65 years ago

• CPC

  • B24B47/20 - relating to feed movement
  • B24B3/045 - of milling cutters with helical cutting edges
  • B24B47/04 - by mechanical gearing only

• US Classifications

  • 451 - Abrading