1212257

Information

• Patent Grant
• 1212257

• References
• Source

• Patent Number

  1,212,257

• Date Filed

  Not available

• Date Issued

  Tuesday, January 16, 1917
  107 years ago

• CPC

  • B23B7/12 - Automatic or semi-automatic machines for turning of workpieces
  • B23Q1/015 - Frames, beds, pillars
  • Y10T82/18 - Lathe for wheel or axle
  • Y10T82/25 - Lathe
  • Y10T82/2533 - Control
  • Y10T409/506724 - with fluid-powered means to drive cutter

• US Classifications

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