3477267

Information

• Patent Grant
• 3477267

• References
• Source

• Patent Number

  3,477,267

• Date Filed

  Not available

• Date Issued

  Tuesday, November 11, 1969
  55 years ago

• CPC

  • B21H1/14 - balls, rollers, cone rollers, or like bodies
  • Y10T29/49694 - Ball making
  • Y10T225/325 - With means to apply moment of force to weakened work

• US Classifications

  • 072 - Metal deforming
  • 029 - Metal working
  • 225 - Severing by tearing or breaking