3195338

Information

• Patent Grant
• 3195338

• References
• Source

• Patent Number

  3,195,338

• Date Filed

  Not available

• Date Issued

  Tuesday, July 20, 1965
  59 years ago

• CPC

  • B21F3/06 - internally on a hollow form
  • B21F35/00 - Making springs from wire

• US Classifications

  • 072 - Metal deforming