1390132

Information

• Patent Grant
• 1390132

• References
• Source

• Patent Number

  1,390,132

• Date Filed

  Not available

• Date Issued

  Tuesday, September 6, 1921
  103 years ago

• CPC

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

• US Classifications

  • 072 - Metal deforming
  • 242 - Winding, tensioning, or guiding