1666928

Information

• Patent Grant
• 1666928

• References
• Source

• Patent Number

  1,666,928

• Date Filed

  Not available

• Date Issued

  Tuesday, April 24, 1928
  96 years ago

• CPC

  • B21C1/10 - with accumulation of material between consecutively-arranged dies

• US Classifications

  • 072 - Metal deforming