3774427

Information

• Patent Grant
• 3774427

• References
• Source

• Patent Number

  3,774,427

• Date Filed

  Not available

• Date Issued

  Tuesday, November 27, 1973
  51 years ago

• CPC

  • C23C2/22 - by rubbing
  • B21C37/042 - Manufacture of coated wire or bars
  • C23C2/08 - Tin or alloys based thereon

• US Classifications

  • 072 - Metal deforming