3724315

Information

• Patent Grant
• 3724315

• References
• Source

• Patent Number

  3,724,315

• Date Filed

  Not available

• Date Issued

  Tuesday, April 3, 1973
  51 years ago

• CPC

  • F16B25/10 - Screws performing an additional function to thread-forming
  • F16B25/0021 - the material being metal
  • F16B25/0078 - with a shaft of non-circular cross-section or other special geometric features of the shaft
  • F16B25/106 - by means of a self-piercing screw-point
  • Y10S411/03 - Utilizing fluid pressure

• US Classifications

  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener