3626531

Information

• Patent Grant
• 3626531

• References
• Source

• Patent Number

  3,626,531

• Date Filed

  Not available

• Date Issued

  Tuesday, December 14, 1971
  53 years ago

• CPC

  • B21K1/58 - rivets
  • B21J15/02 - Riveting procedures
  • Y10T29/49995 - Shaping one-piece blank by removing material

• US Classifications

  • 148 - Metal treatment
  • 029 - Metal working
  • 470 - Threaded, headed fastener, or washer making: process and apparatus