3520223

Information

• Patent Grant
• 3520223

• References
• Source

• Patent Number

  3,520,223

• Date Filed

  Not available

• Date Issued

  Tuesday, July 14, 1970
  54 years ago

• CPC

  • F16B4/002 - engaging or disengaging by means of fluid pressure
  • F16B5/00 - Joining sheets or plates
  • F16B21/10 - by separate parts

• US Classifications

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