3087520

Information

• Patent Grant
• 3087520

• References
• Source

• Patent Number

  3,087,520

• Date Filed

  Not available

• Date Issued

  Tuesday, April 30, 1963
  61 years ago

• CPC

  • B27F5/12 - for making holes designed for taking up fittings
  • Y10T408/33 - Utilizing common cutting Tool
  • Y10T408/566 - Axially fixed to Tool

• US Classifications

  • 144 - Woodworking
  • 138 - Pipes and tubular conduits
  • 408 - Cutting by use of rotating axially moving tool