3916664

Information

• Patent Grant
• 3916664

• References
• Source

• Patent Number

  3,916,664

• Date Filed

  Not available

• Date Issued

  Tuesday, November 4, 1975
  49 years ago

• CPC

  • B23K20/129 - specially adapted for particular articles or workpieces
  • B21C5/00 - Pointing Push-pointing
  • B21C5/003 - of hollow material
  • G01N33/20 - metals

• US Classifications

  • 072 - Metal deforming
  • 065 - Glass manufacturing