2708815

Information

• Patent Grant
• 2708815

• References
• Source

• Patent Number

  2,708,815

• Date Filed

  Not available

• Date Issued

  Tuesday, May 24, 1955
  69 years ago

• CPC

  • B24B17/021 - using a pantograph
  • Y10T409/302912 - including means for operation without manual intervention

• US Classifications

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