3729757

Information

• Patent Grant
• 3729757

• References
• Source

• Patent Number

  3,729,757

• Date Filed

  Not available

• Date Issued

  Tuesday, May 1, 1973
  51 years ago

• CPC

  • B21K1/64 - nuts
  • B21D53/24 - nuts or like thread-engaging members
  • B21K1/707 - Self-locking nuts
  • F16B39/284 - Locking by means of elastic deformation

• US Classifications

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