2775148

Information

• Patent Grant
• 2775148

• References
• Source

• Patent Number

  2,775,148

• Date Filed

  Not available

• Date Issued

  Tuesday, December 25, 1956
  68 years ago

• CPC

  • B23B51/02 - Twist drills
  • B23B47/00 - Constructional features of components specially designed for boring or drilling machines Accessories therefor
  • B23B2251/606 - being a twist drill
  • Y10T74/19023 - Plural power paths to and/or from gearing
  • Y10T408/62 - Coaxial

• US Classifications

  • 074 - Machine element or mechanism
  • 408 - Cutting by use of rotating axially moving tool