1444172

Information

• Patent Grant
• 1444172

• References
• Source

• Patent Number

  1,444,172

• Date Filed

  Not available

• Date Issued

  Tuesday, February 6, 1923
  101 years ago

• CPC

  • B23B41/00 - Boring or drilling machines or devices specially adapted for particular work Accessories specially adapted therefor
  • B23B5/00 - Turning-machines or devices specially adapted for particular work Accessories specially adapted therefor
  • B23B29/282 - Turrets with manually operated angular positioning devices
  • B23B51/0063 - Centerdrills
  • B23B2270/12 - Centering of two components relative to one another
  • Y10T29/49762 - Center locating and shaping
  • Y10T29/49996 - Successive distinct removal operations
  • Y10T29/5154 - tool turret
  • Y10T82/10 - Process of turning

• US Classifications

  • 029 - Metal working
  • 082 - Turning