3919870

Information

• Patent Grant
• 3919870

• References
• Source

• Patent Number

  3,919,870

• Date Filed

  Not available

• Date Issued

  Tuesday, November 18, 1975
  50 years ago

• CPC

  • B21C35/06 - Cleaning dies, ducts, containers or mandrels
  • B21C35/04 - Cutting-off or removing waste

• US Classifications

  • 072 - Metal deforming