2489644

Information

• Patent Grant
• 2489644

• References
• Source

• Patent Number

  2,489,644

• Date Filed

  Not available

• Date Issued

  Tuesday, November 29, 1949
  75 years ago

• CPC

  • B23B39/12 - Radial drilling machines
  • Y10T408/65 - Means to drive tool
  • Y10T408/93 - including pivotally mounted tool-carrier

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool