1785212

Information

• Patent Grant
• 1785212

• References
• Source

• Patent Number

  1,785,212

• Date Filed

  Not available

• Date Issued

  Tuesday, December 16, 1930
  95 years ago

• CPC

  • B24B39/04 - designed for working external surfaces of revolution
  • B23P9/02 - Treating or finishing by applying pressure
  • Y10T29/49275 - including forging or hammering
  • Y10T409/305656 - including means to support work for rotation during operation

• US Classifications

  • 072 - Metal deforming
  • 029 - Metal working
  • 409 - Gear cutting, milling, or planing