2423601

Information

• Patent Grant
• 2423601

• References
• Source

• Patent Number

  2,423,601

• Date Filed

  Not available

• Date Issued

  Tuesday, July 8, 1947
  77 years ago

• CPC

  • B27M1/04 - by punching out
  • B28D1/327 - for cutting or shearing easily splittable working materials
  • Y10T83/9435 - Progressive cutting
  • Y10T83/9437 - Shear-type female tool
  • Y10T408/895 - Having axial, core-receiving central portion

• US Classifications

  • 083 - Cutting
  • 408 - Cutting by use of rotating axially moving tool