2767765

Information

• Patent Grant
• 2767765

• References
• Source

• Patent Number

  2,767,765

• Date Filed

  Not available

• Date Issued

  Tuesday, October 23, 1956
  68 years ago

• CPC

  • B21C37/294 - Forming collars by compressing a fluid or a yieldable or resilient mass in the tube
  • B21D9/125 - by pushing through a curved die

• US Classifications

  • 072 - Metal deforming