1378865

Information

• Patent Grant
• 1378865

• References
• Source

• Patent Number

  1,378,865

• Date Filed

  Not available

• Date Issued

  Tuesday, May 24, 1921
  103 years ago

• CPC

  • B23C3/06 - Milling crankshafts
  • Y10T409/303248 - with provision for circumferential relative movement of cutter and work
  • Y10T409/305656 - including means to support work for rotation during operation
  • Y10T409/305992 - with means to effect stopping upon completion of operation

• US Classifications

  • 409 - Gear cutting, milling, or planing