2416861

Information

• Patent Grant
• 2416861

• References
• Source

• Patent Number

  2,416,861

• Date Filed

  Not available

• Date Issued

  Tuesday, March 4, 1947
  77 years ago

• CPC

  • B24B47/04 - by mechanical gearing only
  • Y10T409/507872 - including means causing return stroke

• US Classifications

  • 451 - Abrading
  • 269 - Work holders
  • 409 - Gear cutting, milling, or planing