1434946

Information

• Patent Grant
• 1434946

• References
• Source

• Patent Number

  1,434,946

• Date Filed

  Not available

• Date Issued

  Tuesday, November 7, 1922
  102 years ago

• CPC

  • B27C3/04 - Stationary drilling machines with a plurality of working spindles
  • B27C3/08 - Operator-supported drilling machines or devices
  • Y10T408/557 - Frictionally engaging sides of opening in work
  • Y10T408/56 - Adapted to "form" recession in work
  • Y10T408/5647 - including means to move Tool

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool