3909927

Information

• Patent Grant
• 3909927

• References
• Source

• Patent Number

  3,909,927

• Date Filed

  Not available

• Date Issued

  Tuesday, October 7, 1975
  49 years ago

• CPC

  • B21D53/24 - nuts or like thread-engaging members
  • F16B37/068 - by deforming the material of the support
  • Y10S411/968 - Deformable base member
  • Y10T29/49833 - Punching, piercing or reaming part by surface of second part
  • Y10T29/49876 - by snap fit
  • Y10T29/49948 - Multipart cooperating fastener [e.g., bolt and nut]

• US Classifications

  • 029 - Metal working
  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
  • 470 - Threaded, headed fastener, or washer making: process and apparatus