3614799

Information

• Patent Grant
• 3614799

• References
• Source

• Patent Number

  3,614,799

• Date Filed

  Not available

• Date Issued

  Tuesday, October 26, 1971
  53 years ago

• CPC

  • F16B5/0208 - using panel fasteners
  • B21H3/02 - external screw-threads; Making dies for thread rolling
  • B21H7/18 - grooved pins Rolling grooves
  • F16B35/041 - Specially-shaped shafts
  • F16B41/002 - Measures against loss of bolts, nuts or pins
  • F16B43/00 - Washers or equivalent devices Other devices for supporting bolt-heads or nuts
  • F16B2043/008 - with a cavity for receiving the bolt head in order to make a flush surface
  • Y10S411/999 - with retainer

• US Classifications

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