2927614

Information

• Patent Grant
• 2927614

• References
• Source

• Patent Number

  2,927,614

• Date Filed

  Not available

• Date Issued

  Tuesday, March 8, 1960
  65 years ago

• CPC

  • B27G15/00 - Boring or turning tools Augers
  • B23B51/02 - Twist drills
  • B23B51/0406 - Drills with a tubular body
  • C04B35/03 - based on magnesium oxide, calcium oxide or oxide mixtures derived from dolomite
  • B23B2251/428 - Drills for cutting plugs of material
  • Y10T408/8729 - with work-engaging structure other than cutting edge
  • Y10T408/8734 - including central Tool axially movable relative to support
  • Y10T408/8738 - including inverse cutting edge
  • Y10T408/907 - including detailed shank

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool