2768430

Information

• Patent Grant
• 2768430

• References
• Source

• Patent Number

  2,768,430

• Date Filed

  Not available

• Date Issued

  Tuesday, October 30, 1956
  68 years ago

• CPC

  • B21K5/10 - Forming drill-bit shanks
  • Y10T29/4981 - Utilizing transitory attached element or associated separate material
  • Y10T29/49934 - by axially applying force
  • Y10T29/49938 - Radially expanding part in cavity, aperture, or hollow body
  • Y10T29/4994 - Radially expanding internal tube

• US Classifications

  • 029 - Metal working
  • 076 - Metal tools and implements, making