2401490

Information

• Patent Grant
• 2401490

• References
• Source

• Patent Number

  2,401,490

• Date Filed

  Not available

• Date Issued

  Tuesday, June 4, 1946
  78 years ago

• CPC

  • B23B47/28 - Drill jigs for workpieces
  • B23B2247/08 - Jigs for drilling overlapping or interfering holes
  • Y10T29/49915 - Overedge assembling of seated part
  • Y10T29/49938 - Radially expanding part in cavity, aperture, or hollow body
  • Y10T408/55 - with work-engaging structure other than Tool or tool-support
  • Y10T408/557 - Frictionally engaging sides of opening in work
  • Y10T409/306216 - Randomly manipulated, work supported, or work following device

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool
  • 029 - Metal working
  • 409 - Gear cutting, milling, or planing