3513684

Information

• Patent Grant
• 3513684

• References
• Source

• Patent Number

  3,513,684

• Date Filed

  Not available

• Date Issued

  Tuesday, May 26, 1970
  54 years ago

• CPC

  • B21K1/66 - form strip bars
  • B21K1/64 - nuts
  • B21K23/00 - Making other articles
  • F16B37/02 - made of thin sheet material

• US Classifications

  • 072 - Metal deforming
  • 470 - Threaded, headed fastener, or washer making: process and apparatus