3520225

Information

• Patent Grant
• 3520225

• References
• Source

• Patent Number

  3,520,225

• Date Filed

  Not available

• Date Issued

  Tuesday, July 14, 1970
  54 years ago

• CPC

  • F16B19/12 - fastened by fluid pressure, including by explosion

• US Classifications

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