3168884

Information

• Patent Grant
• 3168884

• References
• Source

• Patent Number

  3,168,884

• Date Filed

  Not available

• Date Issued

  Tuesday, February 9, 1965
  60 years ago

• CPC

  • B21D53/38 - locksmith's goods

• US Classifications

  • 072 - Metal deforming
  • 264 - Plastic and nonmetallic article shaping or treating: processes