1979474

Information

• Patent Grant
• 1979474

• References
• Source

• Patent Number

  1,979,474

• Date Filed

  Not available

• Date Issued

  Tuesday, November 6, 1934
  90 years ago

• CPC

  • B23B39/12 - Radial drilling machines
  • Y10T74/19684 - Motor and gearing
  • Y10T408/6764 - Laterally adjustable Tool
  • Y10T408/6771 - with clutch means

• US Classifications

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