3513889

Information

• Patent Grant
• 3513889

• References
• Source

• Patent Number

  3,513,889

• Date Filed

  Not available

• Date Issued

  Tuesday, May 26, 1970
  54 years ago

• CPC

  • B27F5/12 - for making holes designed for taking up fittings
  • B27C3/04 - Stationary drilling machines with a plurality of working spindles
  • Y10T408/31 - Convertible cutting means

• US Classifications

  • 144 - Woodworking
  • 408 - Cutting by use of rotating axially moving tool