3138975

Information

• Patent Grant
• 3138975

• References
• Source

• Patent Number

  3,138,975

• Date Filed

  Not available

• Date Issued

  Tuesday, June 30, 1964
  60 years ago

• CPC

  • B23B47/281 - Jigs for drilling cylindrical parts
  • B23B2247/12 - Drilling jigs with means to affix the jig to the workpiece
  • B23B2247/18 - Jigs comprising V-blocks
  • B23B2260/12 - Stops
  • Y10T408/37 - Turret of tools
  • Y10T408/56245 - including tool-guide [or bushing]

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool