3073442

Information

• Patent Grant
• 3073442

• References
• Source

• Patent Number

  3,073,442

• Date Filed

  Not available

• Date Issued

  Tuesday, January 15, 1963
  62 years ago

• CPC

  • B21C35/03 - Straightening the work
  • B21C35/04 - Cutting-off or removing waste
  • Y10T225/12 - With preliminary weakening

• US Classifications

  • 219 - Electric heating
  • 072 - Metal deforming
  • 225 - Severing by tearing or breaking