3775857

Information

• Patent Grant
• 3775857

• References
• Source

• Patent Number

  3,775,857

• Date Filed

  Not available

• Date Issued

  Tuesday, December 4, 1973
  51 years ago

• CPC

  • B27C3/00 - Drilling machines or drilling devices Equipment therefor
  • B23B47/28 - Drill jigs for workpieces
  • B27G23/00 - Gauging means specially designed for adjusting of tools or guides
  • B23B2247/04 - Jigs using one or more holes as datums for drilling further holes
  • Y10T408/567 - Adjustable, tool-guiding jig

• US Classifications

  • 033 - Geometrical instruments
  • 408 - Cutting by use of rotating axially moving tool